Symbol|Security Name|Market Category|Test Issue|Financial Status|Round Lot Size|ETF|NextShares AAAP|Advanced Accelerator Applications S.A. - American Depositary Shares|Q|N|N|100|N|N AAL|American Airlines Group, Inc. - Common Stock|Q|N|N|100|N|N AAME|Atlantic American Corporation - Common Stock|G|N|N|100|N|N AAOI|Applied Optoelectronics, Inc. - Common Stock|G|N|N|100|N|N AAON|AAON, Inc. - Common Stock|Q|N|N|100|N|N AAPC|Atlantic Alliance Partnership Corp. - Ordinary Shares|S|N|N|100|N|N AAPL|Apple Inc. - Common Stock|Q|N|N|100|N|N AAWW|Atlas Air Worldwide Holdings - Common Stock|Q|N|N|100|N|N AAXJ|iShares MSCI All Country Asia ex Japan Index Fund|G|N|N|100|Y|N ABAC|Aoxin Tianli Group, Inc. - Common Shares|S|N|N|100|N|N ABAX|ABAXIS, Inc. - Common Stock|Q|N|N|100|N|N ABCB|Ameris Bancorp - Common Stock|Q|N|N|100|N|N ABCD|Cambium Learning Group, Inc. - Common Stock|S|N|N|100|N|N ABCO|The Advisory Board Company - Common Stock|Q|N|N|100|N|N ABDC|Alcentra Capital Corp. - Common Stock|Q|N|N|100|N|N ABEO|Abeona Therapeutics Inc. - Common Stock|S|N|D|100|N|N ABEOW|Abeona Therapeutics Inc. - Warrant|S|N|D|100|N|N ABIL|Ability Inc. - Ordinary Shares|S|N|N|100|N|N ABIO|ARCA biopharma, Inc. - Common Stock|S|N|N|100|N|N ABMD|ABIOMED, Inc. - Common Stock|Q|N|N|100|N|N ABTL|Autobytel Inc. - Common Stock|S|N|N|100|N|N ABTX|Allegiance Bancshares, Inc. - Common Stock|G|N|N|100|N|N ABUS|Arbutus Biopharma Corporation - Common Stock|Q|N|D|100|N|N ABY|Atlantica Yield plc - Ordinary Shares|Q|N|N|100|N|N ACAD|ACADIA Pharmaceuticals Inc. - Common Stock|Q|N|N|100|N|N ACAT|Arctic Cat Inc. - Common Stock|Q|N|N|100|N|N ACBI|Atlantic Capital Bancshares, Inc. - Common Stock|Q|N|N|100|N|N ACET|Aceto Corporation - Common Stock|Q|N|N|100|N|N ACFC|Atlantic Coast Financial Corporation - Common Stock|G|N|N|100|N|N ACGL|Arch Capital Group Ltd. - Common Stock|Q|N|N|100|N|N ACGLP|Arch Capital Group Ltd. - Depositary Shares Representing Interest in 5.25% Non-Cumulative Preferred Series E Shrs|Q|N|N|100|N|N ACHC|Acadia Healthcare Company, Inc. - Common Stock|Q|N|N|100|N|N ACHN|Achillion Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N ACIA|Acacia Communications, Inc. - Common Stock|Q|N|N|100|N|N ACIU|AC Immune SA - Common Stock|G|N|N|100|N|N ACIW|ACI Worldwide, Inc. - Common Stock|Q|N|N|100|N|N ACLS|Axcelis Technologies, Inc. - Common Stock|Q|N|N|100|N|N ACNB|ACNB Corporation - Common Stock|S|N|N|100|N|N ACOR|Acorda Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N ACRS|Aclaris Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N ACRX|AcelRx Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N ACSF|American Capital Senior Floating, Ltd. - Common Stock|Q|N|N|100|N|N ACST|Acasti Pharma, Inc. - Class A Common Stock|S|N|N|100|N|N ACTA|Actua Corporation - Common Stock|Q|N|N|100|N|N ACTG|Acacia Research Corporation - Common Stock|Q|N|N|100|N|N ACTX|Global X Guru Activist ETF|G|N|N|100|Y|N ACWI|iShares MSCI ACWI Index Fund|G|N|N|100|Y|N ACWX|iShares MSCI ACWI ex US Index Fund|G|N|N|100|Y|N ACXM|Acxiom Corporation - Common Stock|Q|N|N|100|N|N ADAP|Adaptimmune Therapeutics plc - American Depositary Shares|Q|N|N|100|N|N ADBE|Adobe Systems Incorporated - Common Stock|Q|N|N|100|N|N ADES|Advanced Emissions Solutions, Inc. - Common Stock|G|N|N|100|N|N ADHD|Alcobra Ltd. - Ordinary Shares|G|N|N|100|N|N ADI|Analog Devices, Inc. - Common Stock|Q|N|N|100|N|N ADMA|ADMA Biologics Inc - Common Stock|S|N|N|100|N|N ADMP|Adamis Pharmaceuticals Corporation - Common Stock|S|N|N|100|N|N ADMS|Adamas Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N ADP|Automatic Data Processing, Inc. - Common Stock|Q|N|N|100|N|N ADRA|BLDRS Asia 50 ADR Index Fund|G|N|N|100|Y|N ADRD|BLDRS Developed Markets 100 ADR Index Fund|G|N|N|100|Y|N ADRE|BLDRS Emerging Markets 50 ADR Index Fund|G|N|N|100|Y|N ADRO|Aduro Biotech, Inc. - Common Stock|Q|N|N|100|N|N ADRU|BLDRS Europe 100 ADR Index Fund|G|N|N|100|Y|N ADSK|Autodesk, Inc. - Common Stock|Q|N|N|100|N|N ADTN|ADTRAN, Inc. - Common Stock|Q|N|N|100|N|N ADUS|Addus HomeCare Corporation - Common Stock|Q|N|N|100|N|N ADVM|Adverum Biotechnologies, Inc. - Common Stock|G|N|D|100|N|N ADXS|Advaxis, Inc. - Common Stock|S|N|N|100|N|N ADXSW|Advaxis, Inc. - Warrants|S|N|N|100|N|N AEGN|Aegion Corp - Class A Common Stock|Q|N|N|100|N|N AEHR|Aehr Test Systems - Common Stock|S|N|N|100|N|N AEIS|Advanced Energy Industries, Inc. - Common Stock|Q|N|N|100|N|N AEMD|Aethlon Medical, Inc. - Common Stock|S|N|D|100|N|N AERI|Aerie Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N AETI|American Electric Technologies, Inc. - Common Stock|S|N|N|100|N|N AEY|ADDvantage Technologies Group, Inc. - Common Stock|G|N|N|100|N|N AEZS|Aeterna Zentaris Inc. - Common Stock|S|N|N|100|N|N AFAM|Almost Family Inc - Common Stock|Q|N|N|100|N|N AFH|Atlas Financial Holdings, Inc. - Ordinary Shares|S|N|N|100|N|N AFMD|Affimed N.V. - Common Stock|G|N|N|100|N|N AFSI|AmTrust Financial Services, Inc. - Common Stock|Q|N|N|100|N|N AGEN|Agenus Inc. - Common Stock|S|N|N|100|N|N AGFS|AgroFresh Solutions, Inc. - Common Stock|Q|N|N|100|N|N AGFSW|AgroFresh Solutions, Inc. - Warrants|Q|N|N|100|N|N AGII|Argo Group International Holdings, Ltd. - Common Stock|Q|N|N|100|N|N AGIIL|Argo Group International Holdings, Ltd. - 6.5% Senior Notes Due 2042|Q|N|N|100|N|N AGIO|Agios Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N AGLE|Aeglea BioTherapeutics, Inc. - Common Stock|G|N|N|100|N|N AGNC|AGNC Investment Corp. - Common Stock|Q|N|N|100|N|N AGNCB|AGNC Investment Corp. - Depositary Shares representing 1/1000th Series B Preferred Stock|Q|N|N|100|N|N AGNCP|AGNC Investment Corp. - Cumulative Preferred Series A|Q|N|N|100|N|N AGND|WisdomTree Barclays Negative Duration U.S. Aggregate Bond Fund|G|N|N|100|Y|N AGRX|Agile Therapeutics, Inc. - Common Stock|G|N|N|100|N|N AGTC|Applied Genetic Technologies Corporation - Common Stock|G|N|N|100|N|N AGYS|Agilysys, Inc. - Common Stock|Q|N|N|100|N|N AGZD|WisdomTree Barclays Interest Rate Hedged U.S. Aggregate Bond Fund|G|N|N|100|Y|N AHGP|Alliance Holdings GP, L.P. - Common Units Representing Limited Partner Interests|Q|N|N|100|N|N AHPA|Avista Healthcare Public Acquisition Corp. - Class A Ordinary Shares|S|N|N|100|N|N AHPAU|Avista Healthcare Public Acquisition Corp. - Units|S|N|N|100|N|N AHPAW|Avista Healthcare Public Acquisition Corp. - Warrants|S|N|N|100|N|N AHPI|Allied Healthcare Products, Inc. - Common Stock|S|N|N|100|N|N AIA|iShares Asia 50 ETF|G|N|N|100|Y|N AIMC|Altra Industrial Motion Corp. - Common Stock|Q|N|N|100|N|N AIMT|Aimmune Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N AINV|Apollo Investment Corporation - Closed End Fund|Q|N|N|100|N|N AIQ|Alliance HealthCare Services, Inc. - Common Stock|G|N|N|100|N|N AIRG|Airgain, Inc. - Common Stock|S|N|N|100|N|N AIRM|Air Methods Corporation - Common Stock|Q|N|N|100|N|N AIRR|First Trust RBA American Industrial Renaissance ETF|G|N|N|100|Y|N AIRT|Air T, Inc. - Common Stock|S|N|N|100|N|N AKAM|Akamai Technologies, Inc. - Common Stock|Q|N|N|100|N|N AKAO|Achaogen, Inc. - Common Stock|G|N|N|100|N|N AKBA|Akebia Therapeutics, Inc. - Common Stock|G|N|N|100|N|N AKER|Akers Biosciences Inc - Common Stock|S|N|N|100|N|N AKRX|Akorn, Inc. - Common Stock|Q|N|N|100|N|N AKTX|Akari Therapeutics Plc - American Depositary Shares|S|N|N|100|N|N ALBO|Albireo Pharma, Inc. - Common Stock|S|N|N|100|N|N ALCO|Alico, Inc. - Common Stock|Q|N|N|100|N|N ALDR|Alder BioPharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N ALDX|Aldeyra Therapeutics, Inc. - Common Stock|S|N|N|100|N|N ALGN|Align Technology, Inc. - Common Stock|Q|N|N|100|N|N ALGT|Allegiant Travel Company - Common Stock|Q|N|N|100|N|N ALIM|Alimera Sciences, Inc. - Common Stock|G|N|N|100|N|N ALJJ|ALJ Regional Holdings, Inc. - Common Stock|G|N|N|100|N|N ALKS|Alkermes plc - Ordinary Shares|Q|N|N|100|N|N ALLT|Allot Communications Ltd. - Ordinary Shares|Q|N|N|100|N|N ALNY|Alnylam Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N ALOG|Analogic Corporation - Common Stock|Q|N|N|100|N|N ALOT|AstroNova, Inc. - Common Stock|G|N|N|100|N|N ALQA|Alliqua BioMedical, Inc. - Common Stock|S|N|D|100|N|N ALRM|Alarm.com Holdings, Inc. - Common Stock|Q|N|N|100|N|N ALSK|Alaska Communications Systems Group, Inc. - Common Stock|Q|N|N|100|N|N ALTY|Global X SuperDividend Alternatives ETF|G|N|N|100|Y|N ALXN|Alexion Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N AMAG|AMAG Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N AMAT|Applied Materials, Inc. - Common Stock|Q|N|N|100|N|N AMBA|Ambarella, Inc. - Ordinary Shares|Q|N|N|100|N|N AMBC|Ambac Financial Group, Inc. - Common Stock|Q|N|N|100|N|N AMBCW|Ambac Financial Group, Inc. - Warrants|Q|N|N|100|N|N AMCN|AirMedia Group Inc - American Depositary Shares, each representing two ordinary shares|Q|N|N|100|N|N AMCX|AMC Networks Inc. - Class A Common Stock|Q|N|N|100|N|N AMD|Advanced Micro Devices, Inc. - Common Stock|S|N|N|100|N|N AMDA|Amedica Corporation - Common Stock|S|N|D|100|N|N AMED|Amedisys Inc - Common Stock|Q|N|N|100|N|N AMGN|Amgen Inc. - Common Stock|Q|N|N|100|N|N AMKR|Amkor Technology, Inc. - Common Stock|Q|N|N|100|N|N AMMA|Alliance MMA, Inc. - Common Stock|S|N|N|100|N|N AMNB|American National Bankshares, Inc. - Common Stock|Q|N|N|100|N|N AMOT|Allied Motion Technologies, Inc. - Common Stock|G|N|N|100|N|N AMPH|Amphastar Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N AMRB|American River Bankshares - Common Stock|Q|N|N|100|N|N AMRI|Albany Molecular Research, Inc. - Common Stock|Q|N|N|100|N|N AMRK|A-Mark Precious Metals, Inc. - Common Stock|Q|N|N|100|N|N AMRN|Amarin Corporation plc - American Depositary Shares, each representing one Ordinary Share|G|N|N|100|N|N AMRS|Amyris, Inc. - Common Stock|Q|N|D|100|N|N AMSC|American Superconductor Corporation - Common Stock|Q|N|N|100|N|N AMSF|AMERISAFE, Inc. - Common Stock|Q|N|N|100|N|N AMSWA|American Software, Inc. - Class A Common Stock|Q|N|N|100|N|N AMTD|TD Ameritrade Holding Corporation - Common Stock|Q|N|N|100|N|N AMTX|Aemetis, Inc - Common Stock|G|N|N|100|N|N AMWD|American Woodmark Corporation - Common Stock|Q|N|N|100|N|N AMZN|Amazon.com, Inc. - Common Stock|Q|N|N|100|N|N ANAB|AnaptysBio, Inc. - Common Stock|Q|N|N|100|N|N ANAT|American National Insurance Company - Common Stock|Q|N|N|100|N|N ANCB|Anchor Bancorp - Common Stock|G|N|N|100|N|N ANCX|Access National Corporation - Common Stock|G|N|N|100|N|N ANDA|Andina Acquisition Corp. II - Ordinary Shares|S|N|D|100|N|N ANDAR|Andina Acquisition Corp. II - Right|S|N|D|100|N|N ANDAU|Andina Acquisition Corp. II - Units|S|N|D|100|N|N ANDAW|Andina Acquisition Corp. II - Warrant|S|N|D|100|N|N ANDE|The Andersons, Inc. - Common Stock|Q|N|N|100|N|N ANGI|Angie's List, Inc. - Common Stock|Q|N|N|100|N|N ANGO|AngioDynamics, Inc. - Common Stock|Q|N|N|100|N|N ANIK|Anika Therapeutics Inc. - Common Stock|Q|N|N|100|N|N ANIP|ANI Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N ANSS|ANSYS, Inc. - Common Stock|Q|N|N|100|N|N ANTH|Anthera Pharmaceuticals, Inc. - Common Stock|G|N|D|100|N|N ANY|Sphere 3D Corp. - Common Shares|S|N|D|100|N|N AOBC|American Outdoor Brands Corporation - Common Stock|Q|N|N|100|N|N AOSL|Alpha and Omega Semiconductor Limited - Common Shares|Q|N|N|100|N|N APDN|Applied DNA Sciences Inc - Common Stock|S|N|N|100|N|N APDNW|Applied DNA Sciences Inc - Warrant|S|N|N|100|N|N APEI|American Public Education, Inc. - Common Stock|Q|N|N|100|N|N APEN|Apollo Endosurgery, Inc. - Common Stock|G|N|N|100|N|N APLP|Archrock Partners, L.P. - Common Units representing Limited Partner Interests|Q|N|N|100|N|N APOG|Apogee Enterprises, Inc. - Common Stock|Q|N|N|100|N|N APOP|Cellect Biotechnology Ltd. - American Depositary Shares|S|N|N|100|N|N APOPW|Cellect Biotechnology Ltd. - Warrants to Purchase ADRs|S|N|N|100|N|N APPF|AppFolio, Inc. - Class A Common Stock|G|N|N|100|N|N APPS|Digital Turbine, Inc. - Common Stock|S|N|D|100|N|N APRI|Apricus Biosciences, Inc. - Common Stock|S|N|D|100|N|N APTI|Apptio, Inc. - Class A Common Stock|G|N|N|100|N|N APTO|Aptose Biosciences, Inc. - Common Shares|S|N|N|100|N|N APVO|Aptevo Therapeutics Inc. - Common Stock|Q|N|N|100|N|N APWC|Asia Pacific Wire & Cable Corporation Limited - Common shares, Par value .01 per share|G|N|N|100|N|N AQB|AquaBounty Technologies, Inc. - Common Stock|S|N|N|100|N|N AQMS|Aqua Metals, Inc. - Common Stock|S|N|N|100|N|N AQXP|Aquinox Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N ARAY|Accuray Incorporated - Common Stock|Q|N|N|100|N|N ARCB|ArcBest Corporation - Common Stock|Q|N|N|100|N|N ARCC|Ares Capital Corporation - Closed End Fund|Q|N|N|100|N|N ARCI|Appliance Recycling Centers of America, Inc. - Common Stock|S|N|N|100|N|N ARCW|ARC Group Worldwide, Inc. - Common Stock|S|N|N|100|N|N ARDM|Aradigm Corporation - Common Stock|S|N|N|100|N|N ARDX|Ardelyx, Inc. - Common Stock|G|N|N|100|N|N AREX|Approach Resources Inc. - Common Stock|Q|N|N|100|N|N ARGS|Argos Therapeutics, Inc. - Common Stock|G|N|N|100|N|N ARII|American Railcar Industries, Inc. - Common Stock|Q|N|N|100|N|N ARIS|ARI Network Services, Inc. - Common Stock|S|N|N|100|N|N ARKR|Ark Restaurants Corp. - Common Stock|G|N|N|100|N|N ARLP|Alliance Resource Partners, L.P. - Common Units Representing Limited Partnership Interests|Q|N|N|100|N|N ARLZ|Aralez Pharmaceuticals Inc. - Common Shares|Q|N|N|100|N|N ARNA|Arena Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N AROW|Arrow Financial Corporation - Common Stock|Q|N|N|100|N|N ARQL|ArQule, Inc. - Common Stock|G|N|N|100|N|N ARRS|ARRIS International plc - Ordinary Shares|Q|N|N|100|N|N ARRY|Array BioPharma Inc. - Common Stock|G|N|N|100|N|N ARTNA|Artesian Resources Corporation - Class A Non-Voting Common Stock|Q|N|N|100|N|N ARTW|Art's-Way Manufacturing Co., Inc. - Common Stock|S|N|N|100|N|N ARTX|Arotech Corporation - Common Stock|G|N|N|100|N|N ARWR|Arrowhead Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N ASBB|ASB Bancorp, Inc. - Common Stock|G|N|N|100|N|N ASCMA|Ascent Capital Group, Inc. - Series A Common Stock|Q|N|N|100|N|N ASET|FlexShares Real Assets Allocation Index Fund|G|N|N|100|Y|N ASFI|Asta Funding, Inc. - Common Stock|Q|N|N|100|N|N ASMB|Assembly Biosciences, Inc. - Common Stock|S|N|N|100|N|N ASML|ASML Holding N.V. - ADS represents 1 ordinary share|Q|N|N|100|N|N ASNA|Ascena Retail Group, Inc. - Common Stock|Q|N|N|100|N|N ASND|Ascendis Pharma A/S - American Depositary Shares|Q|N|N|100|N|N ASPS|Altisource Portfolio Solutions S.A. - Common Stock|Q|N|N|100|N|N ASRV|AmeriServ Financial Inc. - Common Stock|G|N|N|100|N|N ASRVP|AmeriServ Financial Inc. - AmeriServ Financial Trust I - 8.45% Beneficial Unsecured Securities, Series A|G|N|N|100|N|N ASTC|Astrotech Corporation - Common Stock|S|N|N|100|N|N ASTE|Astec Industries, Inc. - Common Stock|Q|N|N|100|N|N ASUR|Asure Software Inc - Common Stock|S|N|N|100|N|N ASYS|Amtech Systems, Inc. - Common Stock|Q|N|N|100|N|N ATAI|ATA Inc. - American Depositary Shares, each representing two common shares|G|N|N|100|N|N ATAX|America First Multifamily Investors, L.P. - Beneficial Unit Certificates (BUCs) representing Limited Partnership Interests|Q|N|N|100|N|N ATEC|Alphatec Holdings, Inc. - Common Stock|Q|N|N|100|N|N ATHN|athenahealth, Inc. - Common Stock|Q|N|N|100|N|N ATHX|Athersys, Inc. - Common Stock|S|N|N|100|N|N ATLC|Atlanticus Holdings Corporation - Common Stock|Q|N|N|100|N|N ATLO|Ames National Corporation - Common Stock|S|N|N|100|N|N ATNI|ATN International, Inc. - Common Stock|Q|N|N|100|N|N ATOM|Atomera Incorporated - Common Stock|S|N|N|100|N|N ATOS|Atossa Genetics Inc. - Common Stock|S|N|N|100|N|N ATRA|Atara Biotherapeutics, Inc. - Common Stock|Q|N|N|100|N|N ATRC|AtriCure, Inc. - Common Stock|G|N|N|100|N|N ATRI|Atrion Corporation - Common Stock|Q|N|N|100|N|N ATRO|Astronics Corporation - Common Stock|Q|N|N|100|N|N ATRS|Antares Pharma, Inc. - Common Stock|S|N|N|100|N|N ATSG|Air Transport Services Group, Inc - Common Stock|Q|N|N|100|N|N ATTU|Attunity Ltd. - Ordinary Shares|S|N|N|100|N|N ATVI|Activision Blizzard, Inc - Common Stock|Q|N|N|100|N|N AUBN|Auburn National Bancorporation, Inc. - Common Stock|G|N|N|100|N|N AUDC|AudioCodes Ltd. - Ordinary Shares|Q|N|N|100|N|N AUPH|Aurinia Pharmaceuticals Inc - Common Shares|G|N|N|100|N|N AVAV|AeroVironment, Inc. - Common Stock|Q|N|N|100|N|N AVDL|Avadel Pharmaceuticals plc - American Depositary Shares each representing one Ordinary Share|G|N|N|100|N|N AVEO|AVEO Pharmaceuticals, Inc. - Common Stock|Q|N|D|100|N|N AVGO|Broadcom Limited - Ordinary Shares|Q|N|N|100|N|N AVGR|Avinger, Inc. - Common Stock|G|N|N|100|N|N AVHI|A V Homes, Inc. - Common Stock|Q|N|N|100|N|N AVID|Avid Technology, Inc. - Common Stock|Q|N|N|100|N|N AVIR|Aviragen Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N AVNW|Aviat Networks, Inc. - Common Stock|Q|N|N|100|N|N AVXL|Anavex Life Sciences Corp. - Common Stock|S|N|N|100|N|N AVXS|AveXis, Inc. - Common Stock|Q|N|N|100|N|N AWRE|Aware, Inc. - Common Stock|G|N|N|100|N|N AXAR|Axar Acquisition Corp. - Common Stock|S|N|N|100|N|N AXARU|Axar Acquisition Corp. - Units|S|N|N|100|N|N AXARW|Axar Acquisition Corp. - Warrants|S|N|N|100|N|N AXAS|Abraxas Petroleum Corporation - Common Stock|S|N|N|100|N|N AXDX|Accelerate Diagnostics, Inc. - Common Stock|S|N|N|100|N|N AXGN|AxoGen, Inc. - Common Stock|S|N|N|100|N|N AXSM|Axsome Therapeutics, Inc. - Common Stock|G|N|N|100|N|N AXTI|AXT Inc - Common Stock|Q|N|N|100|N|N AYA|Amaya Inc. - Common Stock|Q|N|N|100|N|N AZPN|Aspen Technology, Inc. - Common Stock|Q|N|N|100|N|N AZRX|AzurRx BioPharma, Inc. - Common Stock|S|N|N|100|N|N BABY|Natus Medical Incorporated - Common Stock|Q|N|N|100|N|N BANF|BancFirst Corporation - Common Stock|Q|N|N|100|N|N BANFP|BancFirst Corporation - 7.2% Cumulative Trust Preferred Securities|Q|N|N|100|N|N BANR|Banner Corporation - Common Stock|Q|N|N|100|N|N BANX|StoneCastle Financial Corp - Common Stock|Q|N|N|100|N|N BASI|Bioanalytical Systems, Inc. - Common Stock|S|N|N|100|N|N BATRA|Liberty Media Corporation - Series A Liberty Braves Common Stock|Q|N|N|100|N|N BATRK|Liberty Media Corporation - Series C Liberty Braves Common Stock|Q|N|N|100|N|N BBBY|Bed Bath & Beyond Inc. - Common Stock|Q|N|N|100|N|N BBC|BioShares Biotechnology Clinical Trials Fund|G|N|N|100|Y|N BBGI|Beasley Broadcast Group, Inc. - Class A Common Stock|G|N|N|100|N|N BBH|VanEck Vectors Biotech ETF|G|N|N|100|Y|N BBOX|Black Box Corporation - Common Stock|Q|N|N|100|N|N BBP|BioShares Biotechnology Products Fund|G|N|N|100|Y|N BBRG|Bravo Brio Restaurant Group, Inc. - Common Stock|Q|N|N|100|N|N BBRY|BlackBerry Limited - Common Stock|Q|N|N|100|N|N BBSI|Barrett Business Services, Inc. - Common Stock|Q|N|N|100|N|N BCBP|BCB Bancorp, Inc. (NJ) - Common Stock|G|N|N|100|N|N BCLI|Brainstorm Cell Therapeutics Inc. - Common Stock|S|N|N|100|N|N BCOM|B Communications Ltd. - Ordinary Shares|Q|N|N|100|N|N BCOR|Blucora, Inc. - Common Stock|Q|N|N|100|N|N BCOV|Brightcove Inc. - Common Stock|Q|N|N|100|N|N BCPC|Balchem Corporation - Common Stock|Q|N|N|100|N|N BCRX|BioCryst Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N BCTF|Bancorp 34, Inc. - Common Stock|S|N|N|100|N|N BDE|Black Diamond, Inc. - Common Stock|Q|N|N|100|N|N BDGE|Bridge Bancorp, Inc. - Common Stock|Q|N|N|100|N|N BDSI|BioDelivery Sciences International, Inc. - Common Stock|S|N|N|100|N|N BEAT|BioTelemetry, Inc. - Common Stock|Q|N|N|100|N|N BEAV|B/E Aerospace, Inc. - Common Stock|Q|N|N|100|N|N BEBE|bebe stores, inc. - Common Stock|S|N|N|100|N|N BECN|Beacon Roofing Supply, Inc. - Common Stock|Q|N|N|100|N|N BELFA|Bel Fuse Inc. - Class A Common Stock|Q|N|N|100|N|N BELFB|Bel Fuse Inc. - Class B Common Stock|Q|N|N|100|N|N BFIN|BankFinancial Corporation - Common Stock|Q|N|N|100|N|N BFIT|Global X Health & Wellness Thematic ETF|G|N|N|100|Y|N BGCP|BGC Partners, Inc. - Class A Common Stock|Q|N|N|100|N|N BGFV|Big 5 Sporting Goods Corporation - Common Stock|Q|N|N|100|N|N BGNE|BeiGene, Ltd. - American Depositary Shares|Q|N|N|100|N|N BHAC|Barington/Hilco Acquisition Corp. - Common Stock|S|N|N|100|N|N BHACR|Barington/Hilco Acquisition Corp. - Rights|S|N|N|100|N|N BHACU|Barington/Hilco Acquisition Corp. - Units|S|N|N|100|N|N BHACW|Barington/Hilco Acquisition Corp. - Warrants|S|N|N|100|N|N BHBK|Blue Hills Bancorp, Inc. - Common Stock|Q|N|N|100|N|N BIB|ProShares Ultra Nasdaq Biotechnology|G|N|N|100|Y|N BICK|First Trust BICK Index Fund|G|N|N|100|Y|N BIDU|Baidu, Inc. - American Depositary Shares, each representing one tenth Class A ordinary share|Q|N|N|100|N|N BIIB|Biogen Inc. - Common Stock|Q|N|N|100|N|N BIOC|Biocept, Inc. - Common Stock|S|N|N|100|N|N BIOL|Biolase, Inc. - Common Stock|S|N|N|100|N|N BIOP|Bioptix, Inc - Common Stock|S|N|N|100|N|N BIOS|BioScrip, Inc. - Common Stock|Q|N|N|100|N|N BIS|ProShares UltraShort Nasdaq Biotechnology|G|N|N|100|Y|N BIVV|Bioverativ Inc. - Common Stock |Q|N|N|100|N|N BJRI|BJ's Restaurants, Inc. - Common Stock|Q|N|N|100|N|N BKCC|BlackRock Capital Investment Corporation - Common Stock|Q|N|N|100|N|N BKEP|Blueknight Energy Partners L.P., L.L.C. - Common Units representing Limited Partner Interests|G|N|N|100|N|N BKEPP|Blueknight Energy Partners L.P., L.L.C. - Series A Preferred Units|G|N|N|100|N|N BKMU|Bank Mutual Corporation - Common Stock|Q|N|N|100|N|N BKSC|Bank of South Carolina Corp. - Common Stock|S|N|N|100|N|N BL|BlackLine, Inc. - Common Stock|Q|N|N|100|N|N BLBD|Blue Bird Corporation - Common Stock|G|N|N|100|N|N BLCM|Bellicum Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N BLDP|Ballard Power Systems, Inc. - Common Shares|G|N|N|100|N|N BLDR|Builders FirstSource, Inc. - Common Stock|Q|N|N|100|N|N BLFS|BioLife Solutions, Inc. - Common Stock|S|N|N|100|N|N BLIN|Bridgeline Digital, Inc. - Common Stock|S|N|D|100|N|N BLKB|Blackbaud, Inc. - Common Stock|Q|N|N|100|N|N BLMN|Bloomin' Brands, Inc. - Common Stock|Q|N|N|100|N|N BLMT|BSB Bancorp, Inc. - Common Stock|S|N|N|100|N|N BLPH|Bellerophon Therapeutics, Inc. - Common Stock|G|N|D|100|N|N BLRX|BioLineRx Ltd. - American Depositary Shares|S|N|N|100|N|N BLUE|bluebird bio, Inc. - Common Stock|Q|N|N|100|N|N BLVD|Boulevard Acquisition Corp. II - Class A Common Stock|S|N|D|100|N|N BLVDU|Boulevard Acquisition Corp. II - Units|S|N|D|100|N|N BLVDW|Boulevard Acquisition Corp. II - Warrant|S|N|D|100|N|N BMCH|BMC Stock Holdings, Inc. - Common Stock|Q|N|N|100|N|N BMLA|BullMark LatAm Select Leaders ETF|G|N|N|100|Y|N BMLP|Bank Of Montreal - BMO Elkhorn DWA MLP Select Index Exchange Traded Notes due December 10, 2036|G|N|N|100|N|N BMRA|Biomerica, Inc. - Common Stock|S|N|N|100|N|N BMRC|Bank of Marin Bancorp - Common Stock|S|N|N|100|N|N BMRN|BioMarin Pharmaceutical Inc. - Common Stock|Q|N|N|100|N|N BMTC|Bryn Mawr Bank Corporation - Common Stock|Q|N|N|100|N|N BNCL|Beneficial Bancorp, Inc. - Common Stock|Q|N|N|100|N|N BNCN|BNC Bancorp - Common Stock|S|N|N|100|N|N BNDX|Vanguard Total International Bond ETF|G|N|N|100|Y|N BNFT|Benefitfocus, Inc. - Common Stock|G|N|N|100|N|N BNSO|Bonso Electronics International, Inc. - Common Stock|S|N|N|100|N|N BNTC|Benitec Biopharma Limited - American Depositary Shares|S|N|D|100|N|N BNTCW|Benitec Biopharma Limited - Warrant|S|N|D|100|N|N BOBE|Bob Evans Farms, Inc. - Common Stock|Q|N|N|100|N|N BOCH|Bank of Commerce Holdings (CA) - Common Stock|G|N|N|100|N|N BOFI|BofI Holding, Inc. - Common Stock|Q|N|N|100|N|N BOFIL|BofI Holding, Inc. - 6.25% Subordinated Notes Due 2026|Q|N|N|100|N|N BOJA|Bojangles', Inc. - Common Stock|Q|N|D|100|N|N BOKF|BOK Financial Corporation - Common Stock|Q|N|N|100|N|N BOKFL|BOK Financial Corporation - 5.375% Subordinated Notes due 2056|Q|N|N|100|N|N BOLD|Audentes Therapeutics, Inc. - Common Stock|G|N|N|100|N|N BONT|The Bon-Ton Stores, Inc. - Common Stock|Q|N|N|100|N|N BOOM|DMC Global Inc. - Common Stock|Q|N|N|100|N|N BOSC|B.O.S. Better Online Solutions - Ordinary Shares|S|N|N|100|N|N BOTJ|Bank of the James Financial Group, Inc. - Common Stock|S|N|N|100|N|N BOTZ|Global X Robotics & Artificial Intelligence Thematic ETF|G|N|N|100|Y|N BPFH|Boston Private Financial Holdings, Inc. - Common Stock|Q|N|N|100|N|N BPFHP|Boston Private Financial Holdings, Inc. - Depositary Shares representing 1/40th Interest in a Share of 6.95% Non-Cumulative Perpetual Preferred Stock, Series D|Q|N|N|100|N|N BPFHW|Boston Private Financial Holdings, Inc. - Warrants to purchase 1 share of common stock @ $8.00/share|Q|N|N|100|N|N BPMC|Blueprint Medicines Corporation - Common Stock|Q|N|N|100|N|N BPOP|Popular, Inc. - Common Stock|Q|N|N|100|N|N BPOPM|Popular, Inc. - Popular Capital Trust II - 6.125% Cumulative Monthly Income Trust Preferred Securities|Q|N|N|100|N|N BPOPN|Popular, Inc. - Popular Capital Trust I -6.70% Cumulative Monthly Income Trust Preferred Securities|Q|N|N|100|N|N BPTH|Bio-Path Holdings, Inc. - Common Stock|S|N|N|100|N|N BRCD|Brocade Communications Systems, Inc. - Common Stock|Q|N|N|100|N|N BREW|Craft Brew Alliance, Inc. - Common Stock|Q|N|N|100|N|N BRID|Bridgford Foods Corporation - Common Stock|G|N|D|100|N|N BRKL|Brookline Bancorp, Inc. - Common Stock|Q|N|N|100|N|N BRKR|Bruker Corporation - Common Stock|Q|N|N|100|N|N BRKS|Brooks Automation, Inc. - Common Stock|Q|N|N|100|N|N BSET|Bassett Furniture Industries, Incorporated - Common Stock|Q|N|N|100|N|N BSF|Bear State Financial, Inc. - Common Stock|G|N|N|100|N|N BSFT|BroadSoft, Inc. - Common Stock|Q|N|N|100|N|N BSPM|Biostar Pharmaceuticals, Inc. - Common Stock|S|N|D|100|N|N BSQR|BSQUARE Corporation - Common Stock|G|N|N|100|N|N BSRR|Sierra Bancorp - Common Stock|Q|N|N|100|N|N BSTC|BioSpecifics Technologies Corp - Common Stock|G|N|N|100|N|N BSTG|Biostage, Inc. - Common Stock|S|N|D|100|N|N BTEC|Principal Healthcare Innovators Index ETF|G|N|N|100|Y|N BUFF|Blue Buffalo Pet Products, Inc. - Common Stock|Q|N|N|100|N|N BUR|Burcon NutraScience Corp - Ordinary Shares|G|N|N|100|N|N BUSE|First Busey Corporation - Common Stock|Q|N|N|100|N|N BV|Bazaarvoice, Inc. - Common Stock|Q|N|N|100|N|N BVSN|BroadVision, Inc. - Common Stock|G|N|N|100|N|N BVXV|BiondVax Pharmaceuticals Ltd. - American Depositary Shares|S|N|N|100|N|N BVXVW|BiondVax Pharmaceuticals Ltd. - Warrants|S|N|N|100|N|N BWEN|Broadwind Energy, Inc. - Common Stock|S|N|N|100|N|N BWFG|Bankwell Financial Group, Inc. - Common Stock|G|N|N|100|N|N BWINA|Baldwin & Lyons, Inc. - Class A (voting) Common Stock|G|N|N|100|N|N BWINB|Baldwin & Lyons, Inc. - Class B (nonvoting) Common Stock|G|N|N|100|N|N BWLD|Buffalo Wild Wings, Inc. - Common Stock|Q|N|N|100|N|N BYBK|Bay Bancorp, Inc. - Common Stock|S|N|N|100|N|N BYFC|Broadway Financial Corporation - Common Stock|S|N|N|100|N|N BZUN|Baozun Inc. - American Depositary Shares|Q|N|N|100|N|N CA|CA Inc. - Common Stock|Q|N|N|100|N|N CAAS|China Automotive Systems, Inc. - Common Stock|S|N|N|100|N|N CAC|Camden National Corporation - Common Stock|Q|N|N|100|N|N CACB|Cascade Bancorp - Common Stock|S|N|N|100|N|N CACC|Credit Acceptance Corporation - Common Stock|Q|N|N|100|N|N CACQ|Caesars Acquisition Company - Class A Common Stock|Q|N|N|100|N|N CADC|China Advanced Construction Materials Group, Inc. - Common Stock|S|N|N|100|N|N CAFD|8point3 Energy Partners LP - Class A Shares|Q|N|N|100|N|N CAKE|The Cheesecake Factory Incorporated - Common Stock|Q|N|N|100|N|N CALA|Calithera Biosciences, Inc. - Common Stock|Q|N|N|100|N|N CALD|Callidus Software, Inc. - Common Stock|G|N|N|100|N|N CALI|China Auto Logistics Inc. - Common Stock|S|N|N|100|N|N CALL|magicJack VocalTec Ltd - Ordinary Shares|G|N|D|100|N|N CALM|Cal-Maine Foods, Inc. - Common Stock|Q|N|N|100|N|N CAMP|CalAmp Corp. - Common Stock|Q|N|N|100|N|N CAMT|Camtek Ltd. - Ordinary Shares|G|N|N|100|N|N CAPN|Capnia, Inc. - Common Stock|S|N|D|100|N|N CAPNW|Capnia, Inc. - Series A Warrant|S|N|N|100|N|N CAPR|Capricor Therapeutics, Inc. - Common Stock|S|N|N|100|N|N CAPX|Elkhorn S&P 500 Capital Expenditures Portfolio|G|N|N|100|Y|N CAR|Avis Budget Group, Inc. - Common Stock|Q|N|N|100|N|N CARA|Cara Therapeutics, Inc. - Common Stock|G|N|N|100|N|N CARB|Carbonite, Inc. - Common Stock|G|N|N|100|N|N CARO|Carolina Financial Corporation - Common Stock|S|N|N|100|N|N CART|Carolina Trust BancShares, Inc. - Common Stock|S|N|N|100|N|N CARV|Carver Bancorp, Inc. - Common Stock|S|N|N|100|N|N CARZ|First Trust NASDAQ Global Auto Index Fund|G|N|N|100|Y|N CASC|Cascadian Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N CASH|Meta Financial Group, Inc. - Common Stock|Q|N|N|100|N|N CASI|CASI Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N CASM|CAS Medical Systems, Inc. - Common Stock|S|N|N|100|N|N CASS|Cass Information Systems, Inc - Common Stock|Q|N|N|100|N|N CASY|Caseys General Stores, Inc. - Common Stock|Q|N|N|100|N|N CATB|Catabasis Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N CATH|Global X S&P 500 Catholic Values ETF|G|N|N|100|Y|N CATM|Cardtronics plc - Common Stock|Q|N|N|100|N|N CATY|Cathay General Bancorp - Common Stock|Q|N|N|100|N|N CATYW|Cathay General Bancorp - Warrant|Q|N|N|100|N|N CAVM|Cavium, Inc. - Common Stock|Q|N|N|100|N|N CBAK|CBAK Energy Technology, Inc. - Common Stock|G|N|N|100|N|N CBAN|Colony Bankcorp, Inc. - Common Stock|G|N|N|100|N|N CBAY|CymaBay Therapeutics Inc. - Common Stock|S|N|N|100|N|N CBF|Capital Bank Financial Corp. - Class A Common Stock|Q|N|N|100|N|N CBFV|CB Financial Services, Inc. - Common Stock|G|N|N|100|N|N CBIO|Catalyst Biosciences, Inc. - Common Stock|S|N|N|100|N|N CBLI|Cleveland BioLabs, Inc. - Common Stock|S|N|N|100|N|N CBMG|Cellular Biomedicine Group, Inc. - Common Stock|G|N|N|100|N|N CBMX|CombiMatrix Corporation - Common Stock|S|N|N|100|N|N CBMXW|CombiMatrix Corporation - Warrant|S|N|N|100|N|N CBOE|CBOE Holdings, Inc. - Common Stock|Q|N|N|100|N|N CBPO|China Biologic Products, Inc. - Common Stock|Q|N|N|100|N|N CBRL|Cracker Barrel Old Country Store, Inc. - Common Stock|Q|N|N|100|N|N CBSH|Commerce Bancshares, Inc. - Common Stock|Q|N|N|100|N|N CBSHP|Commerce Bancshares, Inc. - Depositary Shares, each representing a 1/1000th interest of 6.00% Series B Non-Cumulative Perpetual Preferred Stock|Q|N|N|100|N|N CCBG|Capital City Bank Group - Common Stock|Q|N|N|100|N|N CCCL|China Ceramics Co., Ltd. - Common Stock|S|N|N|100|N|N CCCR|China Commercial Credit, Inc. - Common Stock|S|N|N|100|N|N CCD|Calamos Dynamic Convertible & Income Fund - Common Shares|Q|N|N|100|N|N CCIH|ChinaCache International Holdings Ltd. - American Depositary Shares|Q|N|N|100|N|N CCLP|CSI Compressco LP - common units|Q|N|N|100|N|N CCMP|Cabot Microelectronics Corporation - Common Stock|Q|N|N|100|N|N CCN|CardConnect Corp. - Common Stock|G|N|N|100|N|N CCNE|CNB Financial Corporation - Common Stock|Q|N|N|100|N|N CCOI|Cogent Communications Holdings, Inc. - Common Stock|Q|N|N|100|N|N CCRC|China Customer Relations Centers, Inc. - Ordinary Shares|S|N|N|100|N|N CCRN|Cross Country Healthcare, Inc. - Common Stock|Q|N|N|100|N|N CCUR|Concurrent Computer Corporation - Common Stock|G|N|N|100|N|N CCXI|ChemoCentryx, Inc. - Common Stock|Q|N|N|100|N|N CDC|VictoryShares US EQ Income Enhanced Volatility Wtd ETF|G|N|N|100|Y|N CDEV|Centennial Resource Development, Inc. - Class A Common Stock|S|N|N|100|N|N CDEVW|Centennial Resource Development, Inc. - Warrants|S|N|N|100|N|N CDK|CDK Global, Inc. - Common Stock|Q|N|N|100|N|N CDL|VictoryShares US Large Cap High Div Volatility Wtd ETF|G|N|N|100|Y|N CDNA|CareDx, Inc. - Common Stock|G|N|N|100|N|N CDNS|Cadence Design Systems, Inc. - Common Stock|Q|N|N|100|N|N CDOR|Condor Hospitality Trust, Inc. - Common Stock|G|N|N|100|N|N CDTI|Clean Diesel Technologies, Inc. - Common Stock|S|N|N|100|N|N CDTX|Cidara Therapeutics, Inc. - Common Stock|G|N|N|100|N|N CDW|CDW Corporation - Common Stock|Q|N|N|100|N|N CDXC|ChromaDex Corporation - Common Stock|S|N|N|100|N|N CDXS|Codexis, Inc. - Common Stock|Q|N|N|100|N|N CDZI|Cadiz, Inc. - Common Stock|G|N|N|100|N|N CECE|CECO Environmental Corp. - Common Stock|Q|N|N|100|N|N CECO|Career Education Corporation - Common Stock|Q|N|N|100|N|N CELG|Celgene Corporation - Common Stock|Q|N|N|100|N|N CELGZ|Celgene Corporation - Contingent Value Right|G|N|N|100|N|N CEMI|Chembio Diagnostics, Inc. - Common Stock|S|N|N|100|N|N CEMP|Cempra, Inc. - Common Stock|Q|N|N|100|N|N CENT|Central Garden & Pet Company - Common Stock|Q|N|N|100|N|N CENTA|Central Garden & Pet Company - Class A Common Stock Nonvoting|Q|N|N|100|N|N CENX|Century Aluminum Company - Common Stock|Q|N|N|100|N|N CERC|Cerecor Inc. - Common Stock|S|N|D|100|N|N CERCW|Cerecor Inc. - Class A Warrants|S|N|D|100|N|N CERCZ|Cerecor Inc. - Class B Warrants|S|N|D|100|N|N CERN|Cerner Corporation - Common Stock|Q|N|N|100|N|N CERS|Cerus Corporation - Common Stock|G|N|N|100|N|N CERU|Cerulean Pharma Inc. - Common Stock|G|N|N|100|N|N CETC|Hongli Clean Energy Technologies Corp. - Common Stock|S|N|E|100|N|N CETV|Central European Media Enterprises Ltd. - Class A Common Stock|Q|N|N|100|N|N CETX|Cemtrex Inc. - Common Stock|S|N|N|100|N|N CETXP|Cemtrex Inc. - Series 1 Preferred Stock|S|N|N|100|N|N CETXW|Cemtrex Inc. - Series 1 Warrant|S|N|N|100|N|N CEVA|CEVA, Inc. - Common Stock|Q|N|N|100|N|N CEZ|VictoryShares Emerging Market Volatility Wtd ETF|G|N|N|100|Y|N CFA|VictoryShares US 500 Volatility Wtd ETF|G|N|N|100|Y|N CFBK|Central Federal Corporation - Common Stock|S|N|N|100|N|N CFCB|Centrue Financial Corporation - Common Stock|S|N|N|100|N|N CFCO|CF Corporation - Class A Ordinary Share|S|N|N|100|N|N CFCOU|CF Corporation - Units|S|N|N|100|N|N CFCOW|CF Corporation - Warrants|S|N|N|100|N|N CFFI|C&F Financial Corporation - Common Stock|Q|N|N|100|N|N CFFN|Capitol Federal Financial, Inc. - Common Stock|Q|N|N|100|N|N CFMS|ConforMIS, Inc. - Common Stock|Q|N|N|100|N|N CFNB|California First National Bancorp - Common Stock|G|N|N|100|N|N CFNL|Cardinal Financial Corporation - Common Stock|Q|N|N|100|N|N CFO|VictoryShares US 500 Enhanced Volatility Wtd ETF|G|N|N|100|Y|N CFRX|ContraFect Corporation - Common Stock|S|N|N|100|N|N CG|The Carlyle Group L.P. - Common Units|Q|N|N|100|N|N CGEN|Compugen Ltd. - Ordinary Shares|G|N|N|100|N|N CGIX|Cancer Genetics, Inc. - Common Stock|S|N|N|100|N|N CGNT|Cogentix Medical, Inc. - Common Stock|S|N|N|100|N|N CGNX|Cognex Corporation - Common Stock|Q|N|N|100|N|N CGO|Calamos Global Total Return Fund - Common Stock|Q|N|N|100|N|N CHCI|Comstock Holding Companies, Inc. - Class A Common Stock|S|N|N|100|N|N CHCO|City Holding Company - Common Stock|Q|N|N|100|N|N CHDN|Churchill Downs, Incorporated - Common Stock|Q|N|N|100|N|N CHEF|The Chefs' Warehouse, Inc. - Common Stock|Q|N|N|100|N|N CHEK|Check-Cap Ltd. - Ordinary Share|S|N|N|100|N|N CHEKW|Check-Cap Ltd. - Series A Warrant|S|N|N|100|N|N CHFC|Chemical Financial Corporation - Common Stock|Q|N|N|100|N|N CHFN|Charter Financial Corp. - Common Stock|S|N|N|100|N|N CHI|Calamos Convertible Opportunities and Income Fund - Common Stock|Q|N|N|100|N|N CHKE|Cherokee Inc. - Common Stock|Q|N|N|100|N|N CHKP|Check Point Software Technologies Ltd. - Ordinary Shares|Q|N|N|100|N|N CHMA|Chiasma, Inc. - Common Stock|Q|N|N|100|N|N CHMG|Chemung Financial Corp - Common Stock|Q|N|N|100|N|N CHNR|China Natural Resources, Inc. - Common Stock|S|N|N|100|N|N CHRS|Coherus BioSciences, Inc. - Common Stock|G|N|N|100|N|N CHRW|C.H. Robinson Worldwide, Inc. - Common Stock|Q|N|N|100|N|N CHSCL|CHS Inc - Class B Cumulative Redeemable Preferred Stock, Series 4|Q|N|N|100|N|N CHSCM|CHS Inc - Class B Reset Rate Cumulative Redeemable Preferred Stock, Series 3|Q|N|N|100|N|N CHSCN|CHS Inc - Preferred Class B Series 2 Reset Rate|Q|N|N|100|N|N CHSCO|CHS Inc - Class B Cumulative Redeemable Preferred Stock|Q|N|N|100|N|N CHSCP|CHS Inc - 8% Cumulative Redeemable Preferred Stock|Q|N|N|100|N|N CHTR|Charter Communications, Inc. - Class A Common Stock|Q|N|N|100|N|N CHUBA|CommerceHub, Inc. - Series A Common Stock|G|N|N|100|N|N CHUBK|CommerceHub, Inc. - Series C Common Stock|G|N|N|100|N|N CHUY|Chuy's Holdings, Inc. - Common Stock|Q|N|N|100|N|N CHW|Calamos Global Dynamic Income Fund - Common Stock|Q|N|N|100|N|N CHY|Calamos Convertible and High Income Fund - Common Stock|Q|N|N|100|N|N CIBR|First Trust NASDAQ Cybersecurity ETF|G|N|N|100|Y|N CID|VictoryShares International High Div Volatility Wtd ETF|G|N|N|100|Y|N CIDM|Cinedigm Corp - Class A Common Stock|G|N|D|100|N|N CIGI|Colliers International Group Inc. - Subordinate Voting Shares|Q|N|N|100|N|N CIL|VictoryShares International Volatility Wtd ETF|G|N|N|100|Y|N CINF|Cincinnati Financial Corporation - Common Stock|Q|N|N|100|N|N CIVB|Civista Bancshares, Inc. - Common Stock|S|N|N|100|N|N CIVBP|Civista Bancshares, Inc. - Depositary Shares Each Representing a 1/40th Interest in a 6.50% Noncumulative Redeemable Convertible Perpetual Preferred Share, Series B|S|N|N|100|N|N CIZ|VictoryShares Developed Enhanced Volatility Wtd ETF|G|N|N|100|Y|N CIZN|Citizens Holding Company - Common Stock|G|N|N|100|N|N CJJD|China Jo-Jo Drugstores, Inc. - Common Stock|S|N|N|100|N|N CLAC|Capitol Acquisition Corp. III - Common Stock|S|N|D|100|N|N CLACU|Capitol Acquisition Corp. III - Unit|S|N|D|100|N|N CLACW|Capitol Acquisition Corp. III - Warrants|S|N|D|100|N|N CLBH|Carolina Bank Holdings Inc. - Common Stock|G|N|N|100|N|N CLBS|Caladrius Biosciences, Inc. - Common Stock|S|N|N|100|N|N CLCT|Collectors Universe, Inc. - Common Stock|G|N|N|100|N|N CLDC|China Lending Corporation - Ordinary Shares|S|N|N|100|N|N CLDX|Celldex Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N CLFD|Clearfield, Inc. - Common Stock|G|N|N|100|N|N CLIR|ClearSign Combustion Corporation - Common Stock|S|N|N|100|N|N CLIRW|ClearSign Combustion Corporation - Warrant|S|N|N|100|N|N CLLS|Cellectis S.A. - American Depositary Shares|G|N|N|100|N|N CLMT|Calumet Specialty Products Partners, L.P. - Common units representing limited partner interests|Q|N|N|100|N|N CLNE|Clean Energy Fuels Corp. - Common Stock|Q|N|N|100|N|N CLNT|Cleantech Solutions International, Inc. - Common Stock|S|N|D|100|N|N CLRB|Cellectar Biosciences, Inc. - Common Stock|S|N|N|100|N|N CLRBW|Cellectar Biosciences, Inc. - Warrants|S|N|N|100|N|N CLRBZ|Cellectar Biosciences, Inc. - Series A Warrants|S|N|N|100|N|N CLRO|ClearOne, Inc. - Common Stock|S|N|N|100|N|N CLSD|Clearside Biomedical, Inc. - Common Stock|G|N|N|100|N|N CLSN|Celsion Corporation - Common Stock|S|N|D|100|N|N CLUB|Town Sports International Holdings, Inc. - Common Stock|G|N|N|100|N|N CLVS|Clovis Oncology, Inc. - Common Stock|Q|N|N|100|N|N CLWT|Euro Tech Holdings Company Limited - Ordinary Shares|S|N|N|100|N|N CMCO|Columbus McKinnon Corporation - Common Stock|Q|N|N|100|N|N CMCSA|Comcast Corporation - Class A Common Stock|Q|N|N|100|N|N CMCT|CIM Commercial Trust Corporation - Common Stock|G|N|N|100|N|N CME|CME Group Inc. - Class A Common Stock|Q|N|N|100|N|N CMFN|CM Finance Inc - Common Stock|Q|N|N|100|N|N CMLS|Cumulus Media Inc. - Common Stock|S|N|N|100|N|N CMPR|Cimpress N.V - Ordinary Shares (The Netherlands)|Q|N|N|100|N|N CMRX|Chimerix, Inc. - Common Stock|G|N|N|100|N|N CMTL|Comtech Telecommunications Corp. - Common Stock|Q|N|N|100|N|N CNAT|Conatus Pharmaceuticals Inc. - Common Stock|G|N|N|100|N|N CNBKA|Century Bancorp, Inc. - Class A Common Stock|Q|N|N|100|N|N CNCE|Concert Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N CNCR|Loncar Cancer Immunotherapy ETF|G|N|N|100|Y|N CNET|ChinaNet Online Holdings, Inc. - Common Stock|S|N|N|100|N|N CNFR|Conifer Holdings, Inc. - Common Stock|G|N|N|100|N|N CNIT|China Information Technology, Inc. - Ordinary Shares|Q|N|D|100|N|N CNMD|CONMED Corporation - Common Stock|Q|N|N|100|N|N CNOB|ConnectOne Bancorp, Inc. - Common Stock|Q|N|N|100|N|N CNSL|Consolidated Communications Holdings, Inc. - Common Stock|Q|N|N|100|N|N CNTF|China TechFaith Wireless Communication Technology Limited - American Depositary Shares, each representing 75 ordinary shares|Q|N|N|100|N|N CNTY|Century Casinos, Inc. - Common Stock|S|N|N|100|N|N CNXN|PC Connection, Inc. - Common Stock|Q|N|N|100|N|N CNXR|Connecture, Inc. - Common Stock|G|N|N|100|N|N COBZ|CoBiz Financial Inc. - Common Stock|Q|N|N|100|N|N COGT|Cogint, Inc. - Common Stock|G|N|N|100|N|N COHR|Coherent, Inc. - Common Stock|Q|N|N|100|N|N COHU|Cohu, Inc. - Common Stock|Q|N|N|100|N|N COKE|Coca-Cola Bottling Co. Consolidated - Common Stock|Q|N|N|100|N|N COLB|Columbia Banking System, Inc. - Common Stock|Q|N|N|100|N|N COLL|Collegium Pharmaceutical, Inc. - Common Stock|Q|N|N|100|N|N COLM|Columbia Sportswear Company - Common Stock|Q|N|N|100|N|N COMM|CommScope Holding Company, Inc. - Common Stock|Q|N|N|100|N|N COMT|iShares Commodities Select Strategy ETF|G|N|N|100|Y|N CONE|CyrusOne Inc - Common Stock|Q|N|N|100|N|N CONN|Conn's, Inc. - Common Stock|Q|N|N|100|N|N COOL|PolarityTE, Inc. - Common Stock|S|N|N|100|N|N CORE|Core-Mark Holding Company, Inc. - Common Stock|Q|N|N|100|N|N CORI|Corium International, Inc. - Common Stock|G|N|N|100|N|N CORT|Corcept Therapeutics Incorporated - Common Stock|S|N|N|100|N|N COST|Costco Wholesale Corporation - Common Stock|Q|N|N|100|N|N COUP|Coupa Software Incorporated - Common Stock|Q|N|N|100|N|N COVS|Covisint Corporation - Common Stock|Q|N|N|100|N|N COWN|Cowen Group, Inc. - Class A Common Stock|Q|N|N|100|N|N COWNL|Cowen Group, Inc. - 8.25% Senior Notes due 2021|Q|N|N|100|N|N COYN|COPsync, Inc. - Common Stock|S|N|D|100|N|N COYNW|COPsync, Inc. - Warrant|S|N|D|100|N|N CPAA|Conyers Park Acquisition Corp. - Class A Common Stock|S|N|N|100|N|N CPAAU|Conyers Park Acquisition Corp. - Unit|S|N|N|100|N|N CPAAW|Conyers Park Acquisition Corp. - Warrant|S|N|N|100|N|N CPAH|CounterPath Corporation - Common Stock|S|N|N|100|N|N CPHC|Canterbury Park Holding Corporation - Common Stock|G|N|N|100|N|N CPIX|Cumberland Pharmaceuticals Inc. - Common Stock|Q|N|N|100|N|N CPLA|Capella Education Company - Common Stock|Q|N|N|100|N|N CPLP|Capital Product Partners L.P. - common units representing limited partner interests|Q|N|N|100|N|N CPRT|Copart, Inc. - Common Stock|Q|N|N|100|N|N CPRX|Catalyst Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N CPSH|CPS Technologies Corp. - Common Stock|S|N|N|100|N|N CPSI|Computer Programs and Systems, Inc. - Common Stock|Q|N|N|100|N|N CPSS|Consumer Portfolio Services, Inc. - Common Stock|G|N|N|100|N|N CPST|Capstone Turbine Corporation - Common Stock|S|N|D|100|N|N CPTA|Capitala Finance Corp. - Common Stock|Q|N|N|100|N|N CRAI|CRA International,Inc. - Common Stock|Q|N|N|100|N|N CRAY|Cray Inc - Common Stock|Q|N|N|100|N|N CRBP|Corbus Pharmaceuticals Holdings, Inc. - Common Stock|G|N|N|100|N|N CRDS|Crossroads Systems, Inc. - Common Stock|S|N|N|100|N|N CRDT|WisdomTree Strategic Corporate Bond Fund|G|N|N|100|Y|N CREE|Cree, Inc. - Common Stock|Q|N|N|100|N|N CREG|China Recycling Energy Corporation - Common Stock|S|N|N|100|N|N CRESY|Cresud S.A.C.I.F. y A. - American Depositary Shares, each representing ten shares of Common Stock|Q|N|N|100|N|N CRIS|Curis, Inc. - Common Stock|G|N|N|100|N|N CRME|Cardiome Pharma Corporation - Ordinary Shares (Canada)|S|N|N|100|N|N CRMT|America's Car-Mart, Inc. - Common Stock|Q|N|N|100|N|N CRNT|Ceragon Networks Ltd. - Ordinary Shares|Q|N|N|100|N|N CROX|Crocs, Inc. - Common Stock|Q|N|N|100|N|N CRSP|CRISPR Therapeutics AG - Common Shares|G|N|N|100|N|N CRTN|Cartesian, Inc. - Common Stock|S|N|N|100|N|N CRTO|Criteo S.A. - American Depositary Shares|Q|N|N|100|N|N CRUS|Cirrus Logic, Inc. - Common Stock|Q|N|N|100|N|N CRVL|CorVel Corp. - Common Stock|Q|N|N|100|N|N CRVS|Corvus Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N CRWS|Crown Crafts, Inc. - Common Stock|S|N|N|100|N|N CRZO|Carrizo Oil & Gas, Inc. - Common Stock|Q|N|N|100|N|N CSA|VictoryShares US Small Cap Volatility Wtd ETF|G|N|N|100|Y|N CSB|VictoryShares US Small Cap High Div Volatility Wtd ETF|G|N|N|100|Y|N CSBK|Clifton Bancorp Inc. - Common Stock|Q|N|N|100|N|N CSBR|Champions Oncology, Inc. - Common Stock|S|N|N|100|N|N CSCO|Cisco Systems, Inc. - Common Stock|Q|N|N|100|N|N CSF|VictoryShares US Discovery Enhanced Volatility Wtd ETF|G|N|N|100|Y|N CSFL|CenterState Banks, Inc. - Common Stock|Q|N|N|100|N|N CSGP|CoStar Group, Inc. - Common Stock|Q|N|N|100|N|N CSGS|CSG Systems International, Inc. - Common Stock|Q|N|N|100|N|N CSII|Cardiovascular Systems, Inc. - Common Stock|Q|N|N|100|N|N CSIQ|Canadian Solar Inc. - common shares|Q|N|N|100|N|N CSOD|Cornerstone OnDemand, Inc. - Common Stock|Q|N|N|100|N|N CSPI|CSP Inc. - Common Stock|G|N|N|100|N|N CSQ|Calamos Strategic Total Return Fund - Common Stock|Q|N|N|100|N|N CSTE|Caesarstone Ltd. - Ordinary Shares|Q|N|N|100|N|N CSTR|CapStar Financial Holdings, Inc. - Common Stock|Q|N|N|100|N|N CSWC|Capital Southwest Corporation - Common Stock|Q|N|N|100|N|N CSWI|CSW Industrials, Inc. - Common Stock|Q|N|N|100|N|N CSX|CSX Corporation - Common Stock|Q|N|N|100|N|N CTAS|Cintas Corporation - Common Stock|Q|N|N|100|N|N CTBI|Community Trust Bancorp, Inc. - Common Stock|Q|N|N|100|N|N CTG|Computer Task Group, Incorporated - Common Stock|Q|N|N|100|N|N CTHR|Charles & Colvard Ltd - Common Stock|Q|N|N|100|N|N CTIB|CTI Industries Corporation - Common Stock|S|N|N|100|N|N CTIC|CTI BioPharma Corp. - Common Stock|S|N|N|100|N|N CTMX|CytomX Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N CTRE|CareTrust REIT, Inc. - Common Stock|Q|N|N|100|N|N CTRL|Control4 Corporation - Common Stock|Q|N|N|100|N|N CTRN|Citi Trends, Inc. - Common Stock|Q|N|N|100|N|N CTRP|Ctrip.com International, Ltd. - American Depositary Shares|Q|N|N|100|N|N CTRV|ContraVir Pharmaceuticals Inc - Common Stock|S|N|N|100|N|N CTSH|Cognizant Technology Solutions Corporation - Class A Common Stock|Q|N|N|100|N|N CTSO|Cytosorbents Corporation - Common Stock|S|N|N|100|N|N CTWS|Connecticut Water Service, Inc. - Common Stock|Q|N|N|100|N|N CTXS|Citrix Systems, Inc. - Common Stock|Q|N|N|100|N|N CUBA|The Herzfeld Caribbean Basin Fund, Inc. - Closed End FUnd|S|N|N|100|N|N CUBN|Commerce Union Bancshares, Inc. - Common Stock|S|N|N|100|N|N CUI|CUI Global, Inc. - Common Stock|S|N|N|100|N|N CUNB|CU Bancorp (CA) - Common Stock|S|N|N|100|N|N CUR|Neuralstem, Inc. - Common Stock|S|N|N|100|N|N CUTR|Cutera, Inc. - Common Stock|Q|N|N|100|N|N CVBF|CVB Financial Corporation - Common Stock|Q|N|N|100|N|N CVCO|Cavco Industries, Inc. - Common Stock|Q|N|N|100|N|N CVCY|Central Valley Community Bancorp - Common Stock|S|N|N|100|N|N CVGI|Commercial Vehicle Group, Inc. - Common Stock|Q|N|N|100|N|N CVGW|Calavo Growers, Inc. - Common Stock|Q|N|N|100|N|N CVLT|Commvault Systems, Inc. - Common Stock|Q|N|N|100|N|N CVLY|Codorus Valley Bancorp, Inc - Common Stock|G|N|N|100|N|N CVTI|Covenant Transportation Group, Inc. - Class A Common Stock|Q|N|N|100|N|N CVV|CVD Equipment Corporation - Common Stock|S|N|N|100|N|N CWAY|Coastway Bancorp, Inc. - Common Stock|S|N|N|100|N|N CWBC|Community West Bancshares - Common Stock|G|N|N|100|N|N CWCO|Consolidated Water Co. Ltd. - Ordinary Shares|Q|N|N|100|N|N CWST|Casella Waste Systems, Inc. - Class A Common Stock|Q|N|N|100|N|N CXDC|China XD Plastics Company Limited - Common Stock|G|N|N|100|N|N CXRX|Concordia International Corp. - Common Shares|Q|N|N|100|N|N CXSE|WisdomTree China ex-State-Owned Enterprises Fund|G|N|N|100|Y|N CY|Cypress Semiconductor Corporation - Common Stock|Q|N|N|100|N|N CYAD|Celyad SA - American Depositary Shares|G|N|N|100|N|N CYAN|Cyanotech Corporation - Common Stock|S|N|N|100|N|N CYBE|CyberOptics Corporation - Common Stock|G|N|N|100|N|N CYBR|CyberArk Software Ltd. - Ordinary Shares|Q|N|N|100|N|N CYCC|Cyclacel Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N CYCCP|Cyclacel Pharmaceuticals, Inc. - 6% Convertible Preferred Stock|S|N|N|100|N|N CYHHZ|Community Health Systems, Inc. - Series A Contingent Value Rights|G|N|N|100|N|N CYNO|Cynosure, Inc. - Class A Common Stock|Q|N|N|100|N|N CYOU|Changyou.com Limited - American Depositary Shares, each representing two Class A ordinary shares|Q|N|N|100|N|N CYRN|CYREN Ltd. - Ordinary Shares|S|N|N|100|N|N CYRX|CryoPort, Inc. - Common Stock|S|N|N|100|N|N CYRXW|CryoPort, Inc. - Warrants|S|N|N|100|N|N CYTK|Cytokinetics, Incorporated - Common Stock|Q|N|N|100|N|N CYTR|CytRx Corporation - Common Stock|S|N|D|100|N|N CYTX|Cytori Therapeutics Inc - Common Stock|S|N|N|100|N|N CYTXW|Cytori Therapeutics Inc - Warrant|S|N|N|100|N|N CZFC|Citizens First Corporation - Common Stock|G|N|N|100|N|N CZNC|Citizens & Northern Corp - Common Stock|S|N|N|100|N|N CZR|Caesars Entertainment Corporation - Common Stock|Q|N|N|100|N|N CZWI|Citizens Community Bancorp, Inc. - Common Stock|G|N|N|100|N|N DAIO|Data I/O Corporation - Common Stock|S|N|N|100|N|N DAKT|Daktronics, Inc. - Common Stock|Q|N|N|100|N|N DAVE|Famous Dave's of America, Inc. - Common Stock|Q|N|N|100|N|N DAX|Horizons DAX Germany ETF|G|N|N|100|Y|N DBVT|DBV Technologies S.A. - American Depositary Shares|Q|N|N|100|N|N DCIX|Diana Containerships Inc. - Common Shares|Q|N|N|100|N|N DCOM|Dime Community Bancshares, Inc. - Common Stock|Q|N|N|100|N|N DCTH|Delcath Systems, Inc. - Common Stock|S|N|D|100|N|N DDBI|Legg Mason Developed EX-US Diversified Core ETF|G|N|N|100|Y|N DELT|Delta Technology Holdings Limited - Ordinary Shares|S|N|N|100|N|N DELTW|Delta Technology Holdings Limited - Warrant|S|N|N|100|N|N DENN|Denny's Corporation - Common Stock|S|N|N|100|N|N DEPO|Depomed, Inc. - Common Stock|Q|N|N|100|N|N DERM|Dermira, Inc. - Common Stock|Q|N|N|100|N|N DEST|Destination Maternity Corporation - Common Stock|Q|N|N|100|N|N DFBG|Differential Brands Group Inc. - Common Stock|S|N|N|100|N|N DFFN|Diffusion Pharmaceuticals Inc. - Common Stock|S|N|N|100|N|N DFNL|Davis Select Financial ETF|G|N|N|100|Y|N DFRG|Del Frisco's Restaurant Group, Inc. - Common Stock|Q|N|N|100|N|N DFVL|Barclays PLC - iPath US Treasury 5 Year Bull ETN|G|N|N|100|N|N DFVS|Barclays PLC - iPath US Treasury 5-year Bear ETN|G|N|N|100|N|N DGAS|Delta Natural Gas Company, Inc. - Common Stock|Q|N|N|100|N|N DGICA|Donegal Group, Inc. - Class A Common Stock|Q|N|N|100|N|N DGICB|Donegal Group, Inc. - Class B Common Stock|Q|N|N|100|N|N DGII|Digi International Inc. - Common Stock|Q|N|N|100|N|N DGLD|Credit Suisse AG - VelocityShares 3x Inverse Gold ETN|G|N|N|100|N|N DGLY|Digital Ally, Inc. - Common Stock|S|N|N|100|N|N DGRE|WisdomTree Emerging Markets Quality Dividend Growth Fund|G|N|N|100|Y|N DGRS|WisdomTree U.S. SmallCap Quality Dividend Growth Fund|G|N|N|100|Y|N DGRW|WisdomTree U.S. Quality Dividend Growth Fund|G|N|N|100|Y|N DHIL|Diamond Hill Investment Group, Inc. - Class A Common Stock|Q|N|N|100|N|N DHXM|DHX Media Ltd. - Variable Voting Shares|Q|N|N|100|N|N DIOD|Diodes Incorporated - Common Stock|Q|N|N|100|N|N DISCA|Discovery Communications, Inc. - Series A Common Stock|Q|N|N|100|N|N DISCB|Discovery Communications, Inc. - Series B Common Stock|Q|N|N|100|N|N DISCK|Discovery Communications, Inc. - Series C Common Stock|Q|N|N|100|N|N DISH|DISH Network Corporation - Class A Common Stock|Q|N|N|100|N|N DJCO|Daily Journal Corp. (S.C.) - Common Stock|S|N|N|100|N|N DLBL|Barclays PLC - iPath US Treasury Long Bond Bull ETN|G|N|N|100|N|N DLBS|Barclays PLC - iPath US Treasury Long Bond Bear ETN|G|N|N|100|N|N DLHC|DLH Holdings Corp. - Common Stock|S|N|N|100|N|N DLTH|Duluth Holdings Inc. - Class B Common Stock|Q|N|N|100|N|N DLTR|Dollar Tree, Inc. - Common Stock|Q|N|N|100|N|N DMLP|Dorchester Minerals, L.P. - Common Units Representing Limited Partnership Interests|Q|N|N|100|N|N DMPI|DelMar Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N DMRC|Digimarc Corporation - Common Stock|Q|N|N|100|N|N DMTX|Dimension Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N DNBF|DNB Financial Corp - Common Stock|S|N|N|100|N|N DNKN|Dunkin' Brands Group, Inc. - Common Stock|Q|N|N|100|N|N DORM|Dorman Products, Inc. - Common Stock|Q|N|N|100|N|N DOX|Amdocs Limited - Ordinary Shares|Q|N|N|100|N|N DPRX|Dipexium Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N DRAD|Digirad Corporation - Common Stock|G|N|N|100|N|N DRAM|Dataram Corporation - Common Stock|S|N|N|100|N|N DRIO|DarioHealth Corp. - Common Stock|S|N|N|100|N|N DRIOW|DarioHealth Corp. - Warrant|S|N|N|100|N|N DRNA|Dicerna Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N DRRX|DURECT Corporation - Common Stock|G|N|N|100|N|N DRWI|DragonWave Inc - Common Shares|S|N|D|100|N|N DRYS|DryShips Inc. - Common Stock|S|N|N|100|N|N DSGX|The Descartes Systems Group Inc. - Common Stock|Q|N|N|100|N|N DSKE|Daseke, Inc. - Common Stock|S|N|N|100|N|N DSKEW|Daseke, Inc. - Warrant|S|N|N|100|N|N DSLV|Credit Suisse AG - VelocityShares 3x Inverse Silver ETN|G|N|N|100|N|N DSPG|DSP Group, Inc. - Common Stock|Q|N|N|100|N|N DSWL|Deswell Industries, Inc. - Common Shares|G|N|N|100|N|N DTEA|DAVIDsTEA Inc. - Common Stock|G|N|N|100|N|N DTRM|Determine, Inc. - Common Stock|S|N|N|100|N|N DTUL|Barclays PLC - iPath US Treasury 2 Yr Bull ETN|G|N|N|100|N|N DTUS|Barclays PLC - iPath US Treasury 2-year Bear ETN|G|N|N|100|N|N DTYL|Barclays PLC - iPath US Treasury 10 Year Bull ETN|G|N|N|100|N|N DTYS|Barclays PLC - iPath US Treasury 10-year Bear ETN|G|N|N|100|N|N DUSA|Davis Select U.S. Equity ETF|G|N|N|100|Y|N DVAX|Dynavax Technologies Corporation - Common Stock|S|N|N|100|N|N DVCR|Diversicare Healthcare Services Inc. - Common Stock|S|N|N|100|N|N DWAC|Elkhorn Commodity Rotation Strategy ETF|G|N|N|100|Y|N DWAQ|PowerShares DWA NASDAQ Momentum Portfolio|G|N|N|100|Y|N DWAS|PowerShares DWA SmallCap Momentum Portfolio|G|N|N|100|Y|N DWAT|Arrow DWA Tactical ETF|G|N|N|100|Y|N DWCH|Datawatch Corporation - Common Stock|S|N|N|100|N|N DWFI|SPDR Dorsey Wright Fixed Income Allocation ETF|G|N|N|100|Y|N DWIN|PowerShares DWA Tactical Multi-Asset Income Portfolio|G|N|N|100|Y|N DWLD|Davis Select Worldwide ETF|G|N|N|100|Y|N DWLV|PowerShares DWA Momentum & Low Volatility Rotation Portfolio|G|N|N|100|Y|N DWSN|Dawson Geophysical Company - Common Stock|Q|N|N|100|N|N DWTR|PowerShares DWA Tactical Sector Rotation Portfolio|G|N|N|100|Y|N DXCM|DexCom, Inc. - Common Stock|Q|N|N|100|N|N DXGE|WisdomTree Germany Hedged Equity Fund|G|N|N|100|Y|N DXJS|WisdomTree Japan Hedged SmallCap Equity Fund|G|N|N|100|Y|N DXKW|WisdomTree Korea Hedged Equity Fund|G|N|N|100|Y|N DXLG|Destination XL Group, Inc. - Common Stock|Q|N|N|100|N|N DXPE|DXP Enterprises, Inc. - Common Stock|Q|N|N|100|N|N DXPS|WisdomTree United Kingdom Hedged Equity Fund|G|N|N|100|Y|N DXTR|Dextera Surgical Inc. - Common Stock|S|N|D|100|N|N DXYN|The Dixie Group, Inc. - Common Stock|G|N|N|100|N|N DYNT|Dynatronics Corporation - Common Stock|S|N|N|100|N|N DYSL|Dynasil Corporation of America - Common Stock|S|N|N|100|N|N DZSI|DASAN Zhone Solutions, Inc. - Common Stock|S|N|H|100|N|N EA|Electronic Arts Inc. - Common Stock|Q|N|N|100|N|N EACQ|Easterly Acquisition Corp. - Common Stock|S|N|D|100|N|N EACQU|Easterly Acquisition Corp. - Unit|S|N|D|100|N|N EACQW|Easterly Acquisition Corp. - Warrant|S|N|D|100|N|N EAGL|Double Eagle Acquisition Corp. - Class A Ordinary Shares|S|N|D|100|N|N EAGLU|Double Eagle Acquisition Corp. - Unit|S|N|D|100|N|N EAGLW|Double Eagle Acquisition Corp. - Warrant|S|N|D|100|N|N EARS|Auris Medical Holding AG - Common Shares|G|N|N|100|N|N EBAY|eBay Inc. - Common Stock|Q|N|N|100|N|N EBAYL|eBay Inc. - 6.0% Notes Due 2056|Q|N|N|100|N|N EBIO|Eleven Biotherapeutics, Inc. - Common Stock|G|N|N|100|N|N EBIX|Ebix, Inc. - Common Stock|Q|N|N|100|N|N EBMT|Eagle Bancorp Montana, Inc. - Common Stock|G|N|N|100|N|N EBSB|Meridian Bancorp, Inc. - Common Stock|Q|N|N|100|N|N EBTC|Enterprise Bancorp Inc - Common Stock|Q|N|N|100|N|N ECHO|Echo Global Logistics, Inc. - Common Stock|Q|N|N|100|N|N ECOL|US Ecology, Inc. - Common Stock|Q|N|N|100|N|N ECPG|Encore Capital Group Inc - Common Stock|Q|N|N|100|N|N ECYT|Endocyte, Inc. - Common Stock|Q|N|N|100|N|N EDAP|EDAP TMS S.A. - American Depositary Shares, each representing One Ordinary Share|G|N|N|100|N|N EDBI|Legg Mason Emerging Markets Diversified Core ETF|G|N|N|100|Y|N EDGE|Edge Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N EDGW|Edgewater Technology, Inc. - Common Stock|G|N|N|100|N|N EDIT|Editas Medicine, Inc. - Common Stock|Q|N|N|100|N|N EDUC|Educational Development Corporation - Common Stock|G|N|N|100|N|N EEFT|Euronet Worldwide, Inc. - Common Stock|Q|N|N|100|N|N EEI|Ecology and Environment, Inc. - Class A Common Stock|G|N|N|100|N|N EEMA|iShares MSCI Emerging Markets Asia Index Fund|G|N|N|100|Y|N EFAS|Global X MSCI SuperDividend EAFE ETF|G|N|N|100|Y|N EFII|Electronics for Imaging, Inc. - Common Stock|Q|N|N|100|N|N EFOI|Energy Focus, Inc. - Common Stock|S|N|N|100|N|N EFSC|Enterprise Financial Services Corporation - Common Stock|Q|N|N|100|N|N EGAN|eGain Corporation - Common Stock|S|N|N|100|N|N EGBN|Eagle Bancorp, Inc. - Common Stock|S|N|N|100|N|N EGHT|8x8 Inc - Common Stock|Q|N|N|100|N|N EGLE|Eagle Bulk Shipping Inc. - Common Stock|Q|N|N|100|N|N EGLT|Egalet Corporation - Common Stock|G|N|N|100|N|N EGOV|NIC Inc. - Common Stock|Q|N|N|100|N|N EGRX|Eagle Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N EGT|Entertainment Gaming Asia Incorporated - Common Stock|S|N|N|100|N|N EHTH|eHealth, Inc. - Common Stock|Q|N|N|100|N|N EIGI|Endurance International Group Holdings, Inc. - Common Stock|Q|N|N|100|N|N EIGR|Eiger BioPharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N EKSO|Ekso Bionics Holdings, Inc. - Common Stock|S|N|N|100|N|N ELEC|Electrum Special Acquisition Corporation - Ordinary Shares|S|N|N|100|N|N ELECU|Electrum Special Acquisition Corporation - Units|S|N|N|100|N|N ELECW|Electrum Special Acquisition Corporation - Warrants|S|N|N|100|N|N ELGX|Endologix, Inc. - Common Stock|Q|N|N|100|N|N ELON|Echelon Corporation - Common Stock|Q|N|N|100|N|N ELOS|Syneron Medical Ltd. - Ordinary Shares|Q|N|N|100|N|N ELSE|Electro-Sensors, Inc. - Common Stock|S|N|N|100|N|N ELTK|Eltek Ltd. - Ordinary Shares|S|N|D|100|N|N EMCB|WisdomTree Emerging Markets Corporate Bond Fund|G|N|N|100|Y|N EMCF|Emclaire Financial Corp - Common Stock|S|N|N|100|N|N EMCG|WisdomTree Emerging Markets Consumer Growth Fund|G|N|N|100|Y|N EMCI|EMC Insurance Group Inc. - Common Stock|Q|N|N|100|N|N EMIF|iShares S&P Emerging Markets Infrastructure Index Fund|G|N|N|100|Y|N EMITF|Elbit Imaging Ltd. - Ordinary Shares|Q|N|N|100|N|N EMKR|EMCORE Corporation - Common Stock|G|N|N|100|N|N EML|Eastern Company (The) - Common Stock|G|N|N|100|N|N EMMS|Emmis Communications Corporation - Class A Common Stock|Q|N|N|100|N|N ENDP|Endo International plc - Ordinary Shares|Q|N|N|100|N|N ENFC|Entegra Financial Corp. - Common Stock|G|N|N|100|N|N ENG|ENGlobal Corporation - Common Stock|S|N|N|100|N|N ENOC|EnerNOC, Inc. - Common Stock|Q|N|N|100|N|N ENPH|Enphase Energy, Inc. - Common Stock|G|N|N|100|N|N ENSG|The Ensign Group, Inc. - Common Stock|Q|N|N|100|N|N ENT|Global Eagle Entertainment Inc. - Common Stock|S|N|N|100|N|N ENTA|Enanta Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N ENTG|Entegris, Inc. - Common Stock|Q|N|N|100|N|N ENTL|Entellus Medical, Inc. - Common Stock|G|N|N|100|N|N ENZL|iShares MSCI New Zealand Capped ETF|G|N|N|100|Y|N ENZY|Enzymotec Ltd. - Ordinary Shares|Q|N|N|100|N|N EPAY|Bottomline Technologies, Inc. - Common Stock|Q|N|N|100|N|N EPIX|ESSA Pharma Inc. - Common Stock|S|N|N|100|N|N EPZM|Epizyme, Inc. - Common Stock|Q|N|N|100|N|N EQBK|Equity Bancshares, Inc. - Class A Common Stock|Q|N|N|100|N|N EQFN|Equitable Financial Corp. - Common Stock|S|N|N|100|N|N EQIX|Equinix, Inc. - Common Stock|Q|N|N|100|N|N ERI|Eldorado Resorts, Inc. - Common Stock|Q|N|N|100|N|N ERIC|Ericsson - ADS each representing 1 underlying Class B share|Q|N|N|100|N|N ERIE|Erie Indemnity Company - Class A Common Stock|Q|N|N|100|N|N ERII|Energy Recovery, Inc. - Common Stock|Q|N|N|100|N|N ERS|Empire Resources, Inc. - Common Stock|S|N|N|100|N|N ESBK|Elmira Savings Bank NY (The) - Common Stock|S|N|N|100|N|N ESCA|Escalade, Incorporated - Common Stock|G|N|N|100|N|N ESEA|Euroseas Ltd. - Common Stock|S|N|N|100|N|N ESES|Eco-Stim Energy Solutions, Inc. - Common Stock|S|N|N|100|N|N ESG|FlexShares STOXX US ESG Impact Index Fund|G|N|N|100|Y|N ESGD|iShares MSCI EAFE ESG Optimized ETF|G|N|N|100|Y|N ESGE|iShares MSCI EM ESG Optimized ETF|G|N|N|100|Y|N ESGG|FlexShares STOXX Global ESG Impact Index Fund|G|N|N|100|Y|N ESGR|Enstar Group Limited - Ordinary Shares|Q|N|N|100|N|N ESGU|iShares MSCI USA ESG Optimized ETF|G|N|N|100|Y|N ESIO|Electro Scientific Industries, Inc. - Common Stock|Q|N|N|100|N|N ESLT|Elbit Systems Ltd. - Ordinary Shares|Q|N|N|100|N|N ESND|Essendant Inc. - Common Stock|Q|N|N|100|N|N ESPR|Esperion Therapeutics, Inc. - Common Stock|G|N|N|100|N|N ESRX|Express Scripts Holding Company - Common Stock|Q|N|N|100|N|N ESSA|ESSA Bancorp, Inc. - common stock|Q|N|N|100|N|N ESXB|Community Bankers Trust Corporation. - Common Stock|S|N|N|100|N|N ETFC|E*TRADE Financial Corporation - Common Stock|Q|N|N|100|N|N ETRM|EnteroMedics Inc. - Common Stock|S|N|N|100|N|N ETSY|Etsy, Inc. - Common Stock|Q|N|N|100|N|N EUFN|iShares MSCI Europe Financials Sector Index Fund|G|N|N|100|Y|N EVAR|Lombard Medical, Inc. - Ordinary Shares|G|N|D|100|N|N EVBG|Everbridge, Inc. - Common Stock|G|N|N|100|N|N EVBS|Eastern Virginia Bankshares, Inc. - Common Stock|Q|N|N|100|N|N EVEP|EV Energy Partners, L.P. - common units representing limited partnership interest|Q|N|N|100|N|N EVGBC|Eaton Vance NextShares Trust - Eaton Vance Global Income Builder NextShares|G|N|N|100|N|Y EVGN|Evogene Ltd. - Ordinary Shares|G|N|N|100|N|N EVK|Ever-Glory International Group, Inc. - Common Stock|G|N|N|100|N|N EVLMC|Eaton Vance NextShares Trust II - Eaton Vance TABS 5-to-15 Year Laddered Municipal Bond NextShares|G|N|N|100|N|Y EVLV|EVINE Live Inc. - Common Stock|Q|N|N|100|N|N EVOK|Evoke Pharma, Inc. - Common Stock|S|N|N|100|N|N EVOL|Evolving Systems, Inc. - Common Stock|S|N|N|100|N|N EVSTC|Eaton Vance NextShares Trust - Eaton Vance Stock NextShares|G|N|N|100|N|Y EWBC|East West Bancorp, Inc. - Common Stock|Q|N|N|100|N|N EWZS|iShares MSCI Brazil Small-Cap ETF|G|N|N|100|Y|N EXA|Exa Corporation - Common Stock|G|N|N|100|N|N EXAC|Exactech, Inc. - Common Stock|Q|N|N|100|N|N EXAS|Exact Sciences Corporation - Common Stock|S|N|N|100|N|N EXEL|Exelixis, Inc. - Common Stock|Q|N|N|100|N|N EXFO|EXFO Inc - Subordinate Voting Shares|Q|N|N|100|N|N EXLS|ExlService Holdings, Inc. - Common Stock|Q|N|N|100|N|N EXPD|Expeditors International of Washington, Inc. - Common Stock|Q|N|N|100|N|N EXPE|Expedia, Inc. - Common Stock|Q|N|N|100|N|N EXPO|Exponent, Inc. - Common Stock|Q|N|N|100|N|N EXTR|Extreme Networks, Inc. - Common Stock|Q|N|N|100|N|N EXXI|Energy XXI Gulf Coast, Inc. - Common Stock|Q|N|N|100|N|N EYEG|Eyegate Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N EYEGW|Eyegate Pharmaceuticals, Inc. - Warrants|S|N|N|100|N|N EYES|Second Sight Medical Products, Inc. - Common Stock|S|N|N|100|N|N EZPW|EZCORP, Inc. - Class A Non-Voting Common Stock|Q|N|N|100|N|N FAAR|First Trust Alternative Absolute Return Strategy ETF|G|N|N|100|Y|N FAB|First Trust Multi Cap Value AlphaDEX Fund|G|N|N|100|Y|N FAD|First Trust Multi Cap Growth AlphaDEX Fund|G|N|N|100|Y|N FALC|FalconStor Software, Inc. - Common Stock|S|N|D|100|N|N FALN|iShares Fallen Angels USD Bond ETF|G|N|N|100|Y|N FANG|Diamondback Energy, Inc. - Commmon Stock|Q|N|N|100|N|N FANH|Fanhua Inc. - American depositary shares, each representing 20 ordinary shares|Q|N|N|100|N|N FARM|Farmer Brothers Company - Common Stock|Q|N|N|100|N|N FARO|FARO Technologies, Inc. - Common Stock|Q|N|N|100|N|N FAST|Fastenal Company - Common Stock|Q|N|N|100|N|N FATE|Fate Therapeutics, Inc. - Common Stock|G|N|N|100|N|N FB|Facebook, Inc. - Class A Common Stock|Q|N|N|100|N|N FBIO|Fortress Biotech, Inc. - Common Stock|S|N|N|100|N|N FBIZ|First Business Financial Services, Inc. - Common Stock|Q|N|N|100|N|N FBMS|The First Bancshares, Inc. - Common Stock|G|N|N|100|N|N FBNC|First Bancorp - Common Stock|Q|N|N|100|N|N FBNK|First Connecticut Bancorp, Inc. - Common Stock|Q|N|N|100|N|N FBRC|FBR & Co - Common Stock|Q|N|N|100|N|N FBSS|Fauquier Bankshares, Inc. - Common Stock|S|N|N|100|N|N FBZ|First Trust Brazil AlphaDEX Fund|G|N|N|100|Y|N FCA|First Trust China AlphaDEX Fund|G|N|N|100|Y|N FCAN|First Trust Canada AlphaDEX Fund|G|N|N|100|Y|N FCAP|First Capital, Inc. - Common Stock|S|N|N|100|N|N FCBC|First Community Bancshares, Inc. - Common Stock|Q|N|N|100|N|N FCCO|First Community Corporation - Common Stock|S|N|N|100|N|N FCCY|1st Constitution Bancorp (NJ) - Common Stock|G|N|N|100|N|N FCEF|First Trust CEF Income Opportunity ETF|G|N|N|100|Y|N FCEL|FuelCell Energy, Inc. - Common Stock|G|N|N|100|N|N FCFP|First Community Financial Partners, Inc. - Common Stock|S|N|N|100|N|N FCNCA|First Citizens BancShares, Inc. - Class A Common Stock|Q|N|N|100|N|N FCSC|Fibrocell Science Inc - Common Stock|S|N|D|100|N|N FCVT|First Trust SSI Strategic Convertible Securities ETF|G|N|N|100|Y|N FDEF|First Defiance Financial Corp. - Common Stock|Q|N|N|100|N|N FDIV|First Trust Strategic Income ETF|G|N|N|100|Y|N FDT|First Trust Developed Markets Ex-US AlphaDEX Fund|G|N|N|100|Y|N FDTS|First Trust Developed Markets ex-US Small Cap AlphaDEX Fund|G|N|N|100|Y|N FDUS|Fidus Investment Corporation - Common Stock|Q|N|N|100|N|N FEIM|Frequency Electronics, Inc. - Common Stock|G|N|N|100|N|N FELE|Franklin Electric Co., Inc. - Common Stock|Q|N|N|100|N|N FEM|First Trust Emerging Markets AlphaDEX Fund|G|N|N|100|Y|N FEMB|First Trust Emerging Markets Local Currency Bond ETF|G|N|N|100|Y|N FEMS|First Trust Emerging Markets Small Cap AlphaDEX Fund|G|N|N|100|Y|N FENX|Fenix Parts, Inc. - Common Stock|G|N|E|100|N|N FEP|First Trust Europe AlphaDEX Fund|G|N|N|100|Y|N FEUZ|First Trust Eurozone AlphaDEX ETF|G|N|N|100|Y|N FEX|First Trust Large Cap Core AlphaDEX Fund|G|N|N|100|Y|N FEYE|FireEye, Inc. - Common Stock|Q|N|N|100|N|N FFBC|First Financial Bancorp. - Common Stock|Q|N|N|100|N|N FFBCW|First Financial Bancorp. - Warrant 12/23/2018|Q|N|N|100|N|N FFHL|Fuwei Films (Holdings) Co., Ltd. - ORDINARY SHARES|S|N|N|100|N|N FFIC|Flushing Financial Corporation - Common Stock|Q|N|N|100|N|N FFIN|First Financial Bankshares, Inc. - Common Stock|Q|N|N|100|N|N FFIV|F5 Networks, Inc. - Common Stock|Q|N|N|100|N|N FFKT|Farmers Capital Bank Corporation - Common Stock|Q|N|N|100|N|N FFNW|First Financial Northwest, Inc. - Common Stock|Q|N|N|100|N|N FFWM|First Foundation Inc. - Common Stock|G|N|N|100|N|N FGBI|First Guaranty Bancshares, Inc. - Common Stock|G|N|N|100|N|N FGEN|FibroGen, Inc - Common Stock|Q|N|N|100|N|N FGM|First Trust Germany AlphaDEX Fund|G|N|N|100|Y|N FH|FORM Holdings Corp. - Common Stock|S|N|N|100|N|N FHB|First Hawaiian, Inc. - Common Stock|Q|N|N|100|N|N FHCO|Female Health Company (The) - Common Stock|S|N|N|100|N|N FHK|First Trust Hong Kong AlphaDEX Fund|G|N|N|100|Y|N FIBK|First Interstate BancSystem, Inc. - Class A Common Stock|Q|N|N|100|N|N FINL|The Finish Line, Inc. - Class A Common Stock|Q|N|N|100|N|N FINQ|Purefunds Solactive FinTech ETF|G|N|N|100|Y|N FINX|Global X FinTech Thematic ETF|G|N|N|100|Y|N FISI|Financial Institutions, Inc. - Common Stock|Q|N|N|100|N|N FISV|Fiserv, Inc. - Common Stock|Q|N|N|100|N|N FITB|Fifth Third Bancorp - Common Stock|Q|N|N|100|N|N FITBI|Fifth Third Bancorp - Depositary Share repstg 1/1000th Ownership Interest Perp Pfd Series I|Q|N|N|100|N|N FITS|The Health and Fitness ETF|G|N|N|100|Y|N FIVE|Five Below, Inc. - Common Stock|Q|N|N|100|N|N FIVN|Five9, Inc. - Common Stock|G|N|N|100|N|N FIXD|First Trust TCW Opportunistic Fixed Income ETF|G|N|N|100|Y|N FIZZ|National Beverage Corp. - Common Stock|Q|N|N|100|N|N FJP|First Trust Japan AlphaDEX Fund|G|N|N|100|Y|N FKO|First Trust South Korea AlphaDEX Fund|G|N|N|100|Y|N FKU|First Trust United Kingdom AlphaDEX Fund|G|N|N|100|Y|N FLAG|WeatherStorm Forensic Accounting Long Short ETF|G|N|N|100|Y|N FLAT|Barclays PLC - iPath US Treasury Flattener ETN|G|N|N|100|N|N FLDM|Fluidigm Corporation - Common Stock|Q|N|N|100|N|N FLEX|Flex Ltd. - Ordinary Shares|Q|N|N|100|N|N FLGT|Fulgent Genetics, Inc. - Common Stock|G|N|N|100|N|N FLIC|The First of Long Island Corporation - Common Stock|S|N|N|100|N|N FLIR|FLIR Systems, Inc. - Common Stock|Q|N|N|100|N|N FLKS|Flex Pharma, Inc. - Common Stock|G|N|N|100|N|N FLL|Full House Resorts, Inc. - Common Stock|S|N|N|100|N|N FLN|First Trust Latin America AlphaDEX Fund|G|N|N|100|Y|N FLWS|1-800 FLOWERS.COM, Inc. - Class A Common Stock|Q|N|N|100|N|N FLXN|Flexion Therapeutics, Inc. - Common Stock|G|N|N|100|N|N FLXS|Flexsteel Industries, Inc. - Common Stock|Q|N|N|100|N|N FMB|First Trust Managed Municipal ETF|G|N|N|100|Y|N FMBH|First Mid-Illinois Bancshares, Inc. - Common Stock|G|N|N|100|N|N FMBI|First Midwest Bancorp, Inc. - Common Stock|Q|N|N|100|N|N FMI|Foundation Medicine, Inc. - Common Stock|Q|N|N|100|N|N FMK|First Trust Mega Cap AlphaDEX Fund|G|N|N|100|Y|N FMNB|Farmers National Banc Corp. - Common Stock|S|N|N|100|N|N FNBC|First NBC Bank Holding Company - Common Stock|Q|N|E|100|N|N FNCX|Function(x) Inc. - Common Stock|S|N|N|100|N|N FNGN|Financial Engines, Inc. - Common Stock|Q|N|N|100|N|N FNHC|Federated National Holding Company - Common Stock|G|N|N|100|N|N FNJN|Finjan Holdings, Inc. - Common Stock|S|N|D|100|N|N FNK|First Trust Mid Cap Value AlphaDEX Fund|G|N|N|100|Y|N FNLC|First Bancorp, Inc (ME) - Common Stock|Q|N|N|100|N|N FNSR|Finisar Corporation - Common Stock|Q|N|N|100|N|N FNTEU|FinTech Acquisition Corp. II - Unit|S|N|N|100|N|N FNWB|First Northwest Bancorp - Common Stock|G|N|N|100|N|N FNX|First Trust Mid Cap Core AlphaDEX Fund|G|N|N|100|Y|N FNY|First Trust Mid Cap Growth AlphaDEX Fund|G|N|N|100|Y|N FOANC|Gabelli NextShares Trust - Gabelli Food of All Nations NextShares|G|N|N|100|N|Y FOGO|Fogo de Chao, Inc. - Common Stock|Q|N|N|100|N|N FOLD|Amicus Therapeutics, Inc. - Common Stock|G|N|N|100|N|N FOMX|Foamix Pharmaceuticals Ltd. - Ordinary Shares|G|N|N|100|N|N FONE|First Trust NASDAQ Smartphone Index Fund|G|N|N|100|Y|N FONR|Fonar Corporation - Common Stock|S|N|N|100|N|N FORD|Forward Industries, Inc. - Common Stock|S|N|N|100|N|N FORK|Fuling Global Inc. - Ordinary Shares|S|N|N|100|N|N FORM|FormFactor, Inc. - Common Stock|Q|N|N|100|N|N FORR|Forrester Research, Inc. - Common Stock|Q|N|N|100|N|N FORTY|Formula Systems (1985) Ltd. - ADS represents 1 ordinary shares|Q|N|N|100|N|N FOSL|Fossil Group, Inc. - Common Stock|Q|N|N|100|N|N FOX|Twenty-First Century Fox, Inc. - Class B Common Stock|Q|N|N|100|N|N FOXA|Twenty-First Century Fox, Inc. - Class A Common Stock|Q|N|N|100|N|N FOXF|Fox Factory Holding Corp. - Common Stock|Q|N|D|100|N|N FPA|First Trust Asia Pacific Ex-Japan AlphaDEX Fund|G|N|N|100|Y|N FPAY|FlexShopper, Inc. - Common Stock|S|N|N|100|N|N FPRX|Five Prime Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N FPXI|First Trust International IPO ETF|G|N|N|100|Y|N FRAN|Francesca's Holdings Corporation - Common Stock|Q|N|N|100|N|N FRBA|First Bank - Common Stock|G|N|N|100|N|N FRBK|Republic First Bancorp, Inc. - Common Stock|G|N|N|100|N|N FRED|Fred's, Inc. - Common Stock|Q|N|N|100|N|N FRGI|Fiesta Restaurant Group, Inc. - Common Stock|Q|N|N|100|N|N FRME|First Merchants Corporation - Common Stock|Q|N|N|100|N|N FRP|FairPoint Communications, Inc. - Common Stock|S|N|N|100|N|N FRPH|FRP Holdings, Inc. - Common Stock|Q|N|N|100|N|N FRPT|Freshpet, Inc. - Common Stock|G|N|N|100|N|N FRSH|Papa Murphy's Holdings, Inc. - Common Stock|Q|N|N|100|N|N FRTA|Forterra, Inc. - Common Stock|Q|N|N|100|N|N FSAM|Fifth Street Asset Management Inc. - Class A Common Stock|Q|N|N|100|N|N FSBC|FSB Bancorp, Inc. - Common Stock|S|N|N|100|N|N FSBK|First South Bancorp Inc - Common Stock|Q|N|N|100|N|N FSBW|FS Bancorp, Inc. - Common Stock|S|N|N|100|N|N FSC|Fifth Street Finance Corp. - Common Stock|Q|N|N|100|N|N FSCFL|Fifth Street Finance Corp. - 6.125% senior notes due 2028|Q|N|N|100|N|N FSFG|First Savings Financial Group, Inc. - Common Stock|S|N|N|100|N|N FSFR|Fifth Street Senior Floating Rate Corp. - Common Stock|Q|N|N|100|N|N FSLR|First Solar, Inc. - Common Stock|Q|N|N|100|N|N FSNN|Fusion Telecommunications International, Inc. - Common Stock|S|N|N|100|N|N FSTR|L.B. Foster Company - Common Stock|Q|N|N|100|N|N FSV|FirstService Corporation - Subordinate Voting Shares|Q|N|N|100|N|N FSZ|First Trust Switzerland AlphaDEX Fund|G|N|N|100|Y|N FTA|First Trust Large Cap Value AlphaDEX Fund|G|N|N|100|Y|N FTAG|First Trust Indxx Global Agriculture ETF|G|N|N|100|Y|N FTC|First Trust Large Cap Growth AlphaDEX Fund|G|N|N|100|Y|N FTCS|First Trust Capital Strength ETF|G|N|N|100|Y|N FTD|FTD Companies, Inc. - Common Stock|Q|N|N|100|N|N FTEK|Fuel Tech, Inc. - Common Stock|Q|N|N|100|N|N FTEO|FRONTEO, Inc. - American Depositary Shares|Q|N|N|100|N|N FTGC|First Trust Global Tactical Commodity Strategy Fund|G|N|N|100|Y|N FTHI|First Trust High Income ETF|G|N|N|100|Y|N FTLB|First Trust Low Beta Income ETF|G|N|N|100|Y|N FTNT|Fortinet, Inc. - Common Stock|Q|N|N|100|N|N FTR|Frontier Communications Corporation - Common Stock|Q|N|N|100|N|N FTRI|First Trust Indxx Global Natural Resources Income ETF|G|N|N|100|Y|N FTRPR|Frontier Communications Corporation - 11.125% Series A Mandatory Convertible Preferred Stock|Q|N|N|100|N|N FTSL|First Trust Senior Loan Fund ETF|G|N|N|100|Y|N FTSM|First Trust Enhanced Short Maturity ETF|G|N|N|100|Y|N FTW|First Trust Taiwan AlphaDEX Fund|G|N|N|100|Y|N FTXD|First Trust Nasdaq Retail ETF|G|N|N|100|Y|N FTXG|First Trust Nasdaq Food & Beverage ETF|G|N|N|100|Y|N FTXH|First Trust Nasdaq Pharmaceuticals ETF|G|N|N|100|Y|N FTXL|First Trust Nasdaq Semiconductor ETF|G|N|N|100|Y|N FTXN|First Trust Nasdaq Oil & Gas ETF|G|N|N|100|Y|N FTXO|First Trust Nasdaq Bank ETF|G|N|N|100|Y|N FTXR|First Trust Nasdaq Transportation ETF|G|N|N|100|Y|N FUEL|Rocket Fuel Inc. - Common Stock|Q|N|N|100|N|N FULLL|Great Elm Capital Corp. - 8.25% Notes due 2020|G|N|N|100|N|N FULT|Fulton Financial Corporation - Common Stock|Q|N|N|100|N|N FUNC|First United Corporation - Common Stock|Q|N|N|100|N|N FUND|Sprott Focus Trust, Inc. - Closed End Fund|Q|N|N|100|N|N FUSB|First US Bancshares, Inc. - Common Stock|S|N|N|100|N|N FV|First Trust Dorsey Wright Focus 5 ETF|G|N|N|100|Y|N FVC|First Trust Dorsey Wright Dynamic Focus 5 ETF|G|N|N|100|Y|N FVE|Five Star Quality Care, Inc. - Common Shares|S|N|N|100|N|N FWONA|Liberty Media Corporation - Series A Liberty Formula One Common Stock|Q|N|N|100|N|N FWONK|Liberty Media Corporation - Series C Liberty Formula One Common Stock|Q|N|N|100|N|N FWP|Forward Pharma A/S - American Depositary Shares|Q|N|N|100|N|N FWRD|Forward Air Corporation - Common Stock|Q|N|N|100|N|N FYC|First Trust Small Cap Growth AlphaDEX Fund|G|N|N|100|Y|N FYT|First Trust Small Cap Value AlphaDEX Fund|G|N|N|100|Y|N FYX|First Trust Small Cap Core AlphaDEX Fund|G|N|N|100|Y|N GABC|German American Bancorp, Inc. - Common Stock|Q|N|N|100|N|N GAIA|Gaia, Inc. - Class A Common Stock|G|N|N|100|N|N GAIN|Gladstone Investment Corporation - Business Development Company|Q|N|N|100|N|N GAINM|Gladstone Investment Corporation - 6.25% Series D Cumulative Term Preferred Stock|Q|N|N|100|N|N GAINN|Gladstone Investment Corporation - 6.50% Series C Cumulative Term Preferred Stock Due 2022|Q|N|N|100|N|N GAINO|Gladstone Investment Corporation - 6.75% Series B Cumulative Term Preferred Stock|Q|N|N|100|N|N GALE|Galena Biopharma, Inc. - Common Stock|S|N|N|100|N|N GALT|Galectin Therapeutics Inc. - Common Stock|S|N|N|100|N|N GALTU|Galectin Therapeutics Inc. - Units|S|N|N|100|N|N GALTW|Galectin Therapeutics Inc. - Warrants|S|N|N|100|N|N GARS|Garrison Capital Inc. - Common Stock|Q|N|N|100|N|N GASS|StealthGas, Inc. - common stock|Q|N|N|100|N|N GBCI|Glacier Bancorp, Inc. - Common Stock|Q|N|N|100|N|N GBDC|Golub Capital BDC, Inc. - Common Stock|Q|N|N|100|N|N GBLI|Global Indemnity Limited - Class A Common Shares|Q|N|N|100|N|N GBLIZ|Global Indemnity Limited - 7.75% Subordinated Note Due 2045|Q|N|N|100|N|N GBNK|Guaranty Bancorp - Common Stock|Q|N|N|100|N|N GBT|Global Blood Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N GCBC|Greene County Bancorp, Inc. - Common Stock|S|N|N|100|N|N GCVRZ|Sanofi - Contingent Value Right (Expiring 12/31/2020)|G|N|N|100|N|N GDEN|Golden Entertainment, Inc. - Common Stock|G|N|N|100|N|N GDS|GDS Holdings Limited - ADS|G|N|N|100|N|N GEC|Great Elm Capital Group, Inc. - Common Stock|Q|N|N|100|N|N GECC|Great Elm Capital Corp. - Common Stock|G|N|N|100|N|N GEMP|Gemphire Therapeutics Inc. - Common Stock|G|N|N|100|N|N GENC|Gencor Industries Inc. - Common Stock|G|N|N|100|N|N GENE|Genetic Technologies Ltd - American Depositary Shares representing 150 ordinary shares|S|N|N|100|N|N GENY|Principal Millennials Index ETF|G|N|N|100|Y|N GEOS|Geospace Technologies Corporation - Common Stock|Q|N|N|100|N|N GERN|Geron Corporation - Common Stock|Q|N|N|100|N|N GEVO|Gevo, Inc. - Common Stock|S|N|N|100|N|N GFED|Guaranty Federal Bancshares, Inc. - Common Stock|G|N|N|100|N|N GFN|General Finance Corporation - Common Stock|G|N|N|100|N|N GFNCP|General Finance Corporation - Cumulative Redeemable Perpetual Preferred Series C|G|N|N|100|N|N GFNSL|General Finance Corporation - Senior Notes due 2021|G|N|N|100|N|N GGAL|Grupo Financiero Galicia S.A. - American Depositary Shares, Class B Shares underlying|S|N|N|100|N|N GHDX|Genomic Health, Inc. - Common Stock|Q|N|N|100|N|N GIFI|Gulf Island Fabrication, Inc. - Common Stock|Q|N|N|100|N|N GIGA|Giga-tronics Incorporated - Common Stock|S|N|D|100|N|N GIGM|GigaMedia Limited - Ordinary Shares|S|N|N|100|N|N GIII|G-III Apparel Group, LTD. - Common Stock|Q|N|N|100|N|N GILD|Gilead Sciences, Inc. - Common Stock|Q|N|N|100|N|N GILT|Gilat Satellite Networks Ltd. - Ordinary Shares|Q|N|N|100|N|N GK|G&K Services, Inc. - Class A Common Stock|Q|N|N|100|N|N GLAD|Gladstone Capital Corporation - Business Development Company|Q|N|N|100|N|N GLADO|Gladstone Capital Corporation - Term Preferred Shares, 6.75% Series 2021|Q|N|N|100|N|N GLBL|TerraForm Global, Inc. - Class A Common Stock|Q|N|H|100|N|N GLBR|Global Brokerage, Inc. - Class A Common Stock|G|N|N|100|N|N GLBS|Globus Maritime Limited - Common Stock|S|N|N|100|N|N GLBZ|Glen Burnie Bancorp - Common Stock|S|N|N|100|N|N GLDD|Great Lakes Dredge & Dock Corporation - Common Stock|Q|N|N|100|N|N GLDI|Credit Suisse AG - Credit Suisse Gold Shares Covered Call Exchange Traded Notes|G|N|N|100|N|N GLMD|Galmed Pharmaceuticals Ltd. - Ordinary Shares|S|N|N|100|N|N GLNG|Golar LNG Limited - Common Shares|Q|N|N|100|N|N GLPG|Galapagos NV - American Depositary Shares|Q|N|N|100|N|N GLPI|Gaming and Leisure Properties, Inc. - Common Stock|Q|N|N|100|N|N GLRE|Greenlight Reinsurance, Ltd. - Class A Ordinary Shares|Q|N|N|100|N|N GLUU|Glu Mobile Inc. - Common Stock|Q|N|N|100|N|N GLYC|GlycoMimetics, Inc. - Common Stock|G|N|N|100|N|N GMAN|Gordmans Stores, Inc. - Common Stock|Q|N|D|100|N|N GMLP|Golar LNG Partners LP - Common Units Representing Limited Partnership|Q|N|N|100|N|N GNBC|Green Bancorp, Inc. - Common Stock|Q|N|N|100|N|N GNCA|Genocea Biosciences, Inc. - Common Stock|G|N|N|100|N|N GNCMA|General Communication, Inc. - Class A Common Stock|Q|N|N|100|N|N GNMA|iShares GNMA Bond ETF|G|N|N|100|Y|N GNMK|GenMark Diagnostics, Inc. - Common Stock|G|N|N|100|N|N GNMX|Aevi Genomic Medicine, Inc. - Common Stock|G|N|N|100|N|N GNRX|VanEck Vectors Generic Drugs ETF|G|N|N|100|Y|N GNTX|Gentex Corporation - Common Stock|Q|N|N|100|N|N GNUS|Genius Brands International, Inc. - Common Stock|S|N|N|100|N|N GNVC|GenVec, Inc. - Common Stock|S|N|N|100|N|N GOGL|Golden Ocean Group Limited - Common Stock|Q|N|N|100|N|N GOGO|Gogo Inc. - Common Stock|Q|N|N|100|N|N GOLD|Randgold Resources Limited - American Depositary Shares each represented by one Ordinary Share|Q|N|N|100|N|N GOOD|Gladstone Commercial Corporation - Real Estate Investment Trust|Q|N|N|100|N|N GOODM|Gladstone Commercial Corporation - Series D Cumulative Redeemable Preferred Stock|Q|N|N|100|N|N GOODO|Gladstone Commercial Corporation - 7.50% Series B Cumulative Redeemable Preferred Stock|Q|N|N|100|N|N GOODP|Gladstone Commercial Corporation - 7.75% Series A Cumulative Redeemable Preferred Stock|Q|N|N|100|N|N GOOG|Alphabet Inc. - Class C Capital Stock|Q|N|N|100|N|N GOOGL|Alphabet Inc. - Class A Common Stock|Q|N|N|100|N|N GOV|Government Properties Income Trust - Common Shares of Beneficial Interest|Q|N|N|100|N|N GOVNI|Government Properties Income Trust - 5.875% Senior Notes due 2046|Q|N|N|100|N|N GPAC|Global Partner Acquisition Corp. - Common Stock|S|N|N|100|N|N GPACU|Global Partner Acquisition Corp. - Units|S|N|N|100|N|N GPACW|Global Partner Acquisition Corp. - Warrants|S|N|N|100|N|N GPIA|GP Investments Acquisition Corp. - Ordinary Shares|S|N|N|100|N|N GPIAU|GP Investments Acquisition Corp. - Unit|S|N|N|100|N|N GPIAW|GP Investments Acquisition Corp. - Warrants|S|N|N|100|N|N GPIC|Gaming Partners International Corporation - Common Stock|G|N|N|100|N|N GPOR|Gulfport Energy Corporation - Common Stock|Q|N|N|100|N|N GPP|Green Plains Partners LP - Common Units|G|N|N|100|N|N GPRE|Green Plains, Inc. - Common Stock|Q|N|N|100|N|N GPRO|GoPro, Inc. - Class A Common Stock|Q|N|N|100|N|N GRBK|Green Brick Partners, Inc. - Common Stock|S|N|N|100|N|N GRFS|Grifols, S.A. - American Depositary Shares|Q|N|N|100|N|N GRID|First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund|G|N|N|100|Y|N GRIF|Griffin Industrial Realty, Inc. - Common Stock|G|N|N|100|N|N GRMN|Garmin Ltd. - Common Stock|Q|N|N|100|N|N GROW|U.S. Global Investors, Inc. - Class A Common Stock|S|N|N|100|N|N GRPN|Groupon, Inc. - Common Stock|Q|N|N|100|N|N GRVY|GRAVITY Co., Ltd. - American depositary shares, each representing one-fourth of a share of common stock|S|N|N|100|N|N GSBC|Great Southern Bancorp, Inc. - Common Stock|Q|N|N|100|N|N GSHTU|Gores Holdings II, Inc. - Units|S|N|N|100|N|N GSIT|GSI Technology, Inc. - Common Stock|Q|N|N|100|N|N GSM|Ferroglobe PLC - Ordinary Shares|Q|N|N|100|N|N GSOL|Global SourceProcessors Ltd. - Common Stock|Q|N|N|100|N|N GSUM|Gridsum Holding Inc. - American Depositary Shares|Q|N|N|100|N|N GSVC|GSV Capital Corp - Common Stock|S|N|N|100|N|N GT|The Goodyear Tire & Rubber Company - Common Stock|Q|N|N|100|N|N GTIM|Good Times Restaurants Inc. - Common Stock|S|N|N|100|N|N GTLS|Chart Industries, Inc. - Common Stock|Q|N|N|100|N|N GTWN|Georgetown Bancorp, Inc. - Common Stock|S|N|N|100|N|N GTXI|GTx, Inc. - Common Stock|S|N|N|100|N|N GTYH|GTY Technology Holdings, Inc. - Class A Ordinary Shares|S|N|N|100|N|N GTYHU|GTY Technology Holdings, Inc. - Units|S|N|N|100|N|N GTYHW|GTY Technology Holdings, Inc. - Warrants|S|N|N|100|N|N GUID|Guidance Software, Inc. - Common Stock|G|N|N|100|N|N GULF|WisdomTree Middle East Dividend Fund|G|N|N|100|Y|N GURE|Gulf Resources, Inc. - Common Stock|Q|N|N|100|N|N GWGH|GWG Holdings, Inc - Common Stock|S|N|N|100|N|N GWPH|GW Pharmaceuticals Plc - American Depositary Shares|G|N|N|100|N|N GWRS|Global Water Resources, Inc. - common stock|G|N|N|100|N|N GYRO|Gyrodyne , LLC - Common Stock|S|N|N|100|N|N HA|Hawaiian Holdings, Inc. - Common Stock|Q|N|N|100|N|N HABT|The Habit Restaurants, Inc. - Class A Common Stock|G|N|N|100|N|N HAFC|Hanmi Financial Corporation - Common Stock|Q|N|N|100|N|N HAIN|The Hain Celestial Group, Inc. - Common Stock|Q|N|E|100|N|N HALL|Hallmark Financial Services, Inc. - Common Stock|G|N|N|100|N|N HALO|Halozyme Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N HAS|Hasbro, Inc. - Common Stock|Q|N|N|100|N|N HAWK|Blackhawk Network Holdings, Inc. - Common Stock|Q|N|N|100|N|N HAYN|Haynes International, Inc. - Common Stock|Q|N|N|100|N|N HBAN|Huntington Bancshares Incorporated - Common Stock|Q|N|N|100|N|N HBANN|Huntington Bancshares Incorporated - Depositary Shares each representing a 1/40th interest in a share of 5.875% Series C Non-Cumulative Perpetual Preferred Stock|Q|N|N|100|N|N HBANO|Huntington Bancshares Incorporated - Depositary Shares|Q|N|N|100|N|N HBANP|Huntington Bancshares Incorporated - Non Cumulative Perp Conv Pfd Ser A|Q|N|N|10|N|N HBCP|Home Bancorp, Inc. - Common Stock|Q|N|N|100|N|N HBHC|Hancock Holding Company - Common Stock|Q|N|N|100|N|N HBHCL|Hancock Holding Company - 5.95% Subordinated Notes due 2045|Q|N|N|100|N|N HBIO|Harvard Bioscience, Inc. - Common Stock|G|N|N|100|N|N HBK|Hamilton Bancorp, Inc. - Common Stock|S|N|N|100|N|N HBMD|Howard Bancorp, Inc. - Common Stock|S|N|N|100|N|N HBNC|Horizon Bancorp (IN) - Common Stock|Q|N|N|100|N|N HBP|Huttig Building Products, Inc. - Common Stock|S|N|N|100|N|N HCAP|Harvest Capital Credit Corporation - Common Stock|G|N|N|100|N|N HCAPL|Harvest Capital Credit Corporation - 7.00% Notes due 2020|G|N|N|100|N|N HCCI|Heritage-Crystal Clean, Inc. - Common Stock|Q|N|N|100|N|N HCKT|The Hackett Group, Inc. - Common Stock|Q|N|N|100|N|N HCM|Hutchison China MediTech Limited - American Depositary Shares|Q|N|N|100|N|N HCOM|Hawaiian Telcom Holdco, Inc. - Common Stock|Q|N|N|100|N|N HCSG|Healthcare Services Group, Inc. - Common Stock|Q|N|N|100|N|N HDNG|Hardinge Inc. - Common Stock|Q|N|N|100|N|N HDP|Hortonworks, Inc. - Common Stock|Q|N|N|100|N|N HDS|HD Supply Holdings, Inc. - Common Stock|Q|N|N|100|N|N HDSN|Hudson Technologies, Inc. - Common Stock|S|N|N|100|N|N HEAR|Turtle Beach Corporation - Common Stock|G|N|D|100|N|N HEBT|Hebron Technology Co., Ltd. - Common Shares|S|N|N|100|N|N HEES|H&E Equipment Services, Inc. - Common Stock|Q|N|N|100|N|N HELE|Helen of Troy Limited - Common Stock|Q|N|N|100|N|N HEOP|Heritage Oaks Bancorp - Common Stock|S|N|N|100|N|N HFBC|HopFed Bancorp, Inc. - Common Stock|G|N|N|100|N|N HFBL|Home Federal Bancorp, Inc. of Louisiana - Common Stock|S|N|N|100|N|N HFWA|Heritage Financial Corporation - Common Stock|Q|N|N|100|N|N HGSH|China HGS Real Estate, Inc. - Common Stock|S|N|N|100|N|N HIBB|Hibbett Sports, Inc. - Common Stock|Q|N|N|100|N|N HIFS|Hingham Institution for Savings - Common Stock|G|N|N|100|N|N HIHO|Highway Holdings Limited - Common Stock|S|N|N|100|N|N HIIQ|Health Insurance Innovations, Inc. - Class A Common Stock|G|N|N|100|N|N HIMX|Himax Technologies, Inc. - American depositary shares, each of which represents two ordinary shares.|Q|N|N|100|N|N HLG|Hailiang Education Group Inc. - American Depositary Shares|G|N|N|100|N|N HLIT|Harmonic Inc. - Common Stock|Q|N|N|100|N|N HLNE|Hamilton Lane Incorporated - Class A Common Stock|Q|N|N|100|N|N HMHC|Houghton Mifflin Harcourt Company - Common Stock|Q|N|N|100|N|N HMNF|HMN Financial, Inc. - Common Stock|G|N|N|100|N|N HMNY|Helios and Matheson Analytics Inc - Common Stock|S|N|N|100|N|N HMST|HomeStreet, Inc. - Common Stock|Q|N|N|100|N|N HMSY|HMS Holdings Corp - Common Stock|Q|N|N|100|N|N HMTA|HomeTown Bankshares Corporation - Common Stock|S|N|N|100|N|N HMTV|Hemisphere Media Group, Inc. - Class A Common Stock|G|N|N|100|N|N HNH|Handy & Harman Ltd. - Common Stock|S|N|N|100|N|N HNNA|Hennessy Advisors, Inc. - Common Stock|S|N|N|100|N|N HNRG|Hallador Energy Company - Common Stock|S|N|N|100|N|N HOFT|Hooker Furniture Corporation - Common Stock|Q|N|N|100|N|N HOLI|Hollysys Automation Technologies, Ltd. - Common Stock|Q|N|N|100|N|N HOLX|Hologic, Inc. - Common Stock|Q|N|N|100|N|N HOMB|Home BancShares, Inc. - common stock|Q|N|N|100|N|N HONE|HarborOne Bancorp, Inc. - Common Stock|Q|N|N|100|N|N HOPE|Hope Bancorp, Inc. - Common Stock|Q|N|N|100|N|N HOTR|Chanticleer Holdings, Inc. - Common Stock|S|N|D|100|N|N HOTRW|Chanticleer Holdings, Inc. - Warrants|S|N|N|100|N|N HOVNP|Hovnanian Enterprises Inc - Depositary Share representing 1/1000th of 7.625% Series A Preferred Stock|G|N|N|100|N|N HPJ|Highpower International Inc - Common Stock|G|N|N|100|N|N HPT|Hospitality Properties Trust - Shares of Beneficial Interest|Q|N|N|100|N|N HQCL|Hanwha Q CELLS Co., Ltd. - American Depository Shares, each representing five ordinary shares|Q|N|N|100|N|N HQY|HealthEquity, Inc. - Common Stock|Q|N|N|100|N|N HRMN|Harmony Merger Corp. - Common Stock|S|N|D|100|N|N HRMNU|Harmony Merger Corp. - Unit|S|N|D|100|N|N HRMNW|Harmony Merger Corp. - Warrant|S|N|D|100|N|N HRTX|Heron Therapeutics, Inc. - Common Stock|S|N|N|100|N|N HRZN|Horizon Technology Finance Corporation - Common Stock|Q|N|N|100|N|N HSGX|Histogenics Corporation - Common Stock|G|N|D|100|N|N HSIC|Henry Schein, Inc. - Common Stock|Q|N|N|100|N|N HSII|Heidrick & Struggles International, Inc. - Common Stock|Q|N|N|100|N|N HSKA|Heska Corporation - Common Stock|S|N|N|100|N|N HSNI|HSN, Inc. - Common Stock|Q|N|N|100|N|N HSON|Hudson Global, Inc. - Common Stock|Q|N|N|100|N|N HSTM|HealthStream, Inc. - Common Stock|Q|N|N|100|N|N HTBI|HomeTrust Bancshares, Inc. - Common Stock|Q|N|N|100|N|N HTBK|Heritage Commerce Corp - Common Stock|Q|N|N|100|N|N HTBX|Heat Biologics, Inc. - Common Stock|S|N|N|100|N|N HTGM|HTG Molecular Diagnostics, Inc. - Common Stock|G|N|D|100|N|N HTHT|China Lodging Group, Limited - American Depositary Shares, each representing four Ordinary Shares|Q|N|N|100|N|N HTLD|Heartland Express, Inc. - Common Stock|Q|N|N|100|N|N HTLF|Heartland Financial USA, Inc. - Common Stock|Q|N|N|100|N|N HUBG|Hub Group, Inc. - Class A Common Stock|Q|N|N|100|N|N HUNT|Hunter Maritime Acquisition Corp. - Class A Common Stock|S|N|N|100|N|N HUNTU|Hunter Maritime Acquisition Corp. - Unit|S|N|N|100|N|N HUNTW|Hunter Maritime Acquisition Corp. - Warrant|S|N|N|100|N|N HURC|Hurco Companies, Inc. - Common Stock|Q|N|N|100|N|N HURN|Huron Consulting Group Inc. - Common Stock|Q|N|N|100|N|N HVBC|HV Bancorp, Inc. - Common Stock|S|N|N|100|N|N HWBK|Hawthorn Bancshares, Inc. - Common Stock|Q|N|N|100|N|N HWCC|Houston Wire & Cable Company - Common Stock|Q|N|N|100|N|N HWKN|Hawkins, Inc. - Common Stock|Q|N|N|100|N|N HYGS|Hydrogenics Corporation - Common Shares|G|N|N|100|N|N HYLS|First Trust High Yield Long/Short ETF|G|N|N|100|Y|N HYND|WisdomTree Negative Duration High Yield Bond Fund|G|N|N|100|Y|N HYXE|iShares iBoxx $ High Yield ex Oil & Gas Corporate Bond ETF|G|N|N|100|Y|N HYZD|WisdomTree Interest Rate Hedged High Yield Bond Fund|G|N|N|100|Y|N HZNP|Horizon Pharma plc - common stock|Q|N|N|100|N|N IAC|IAC/InterActiveCorp - Common Stock|Q|N|N|100|N|N IART|Integra LifeSciences Holdings Corporation - Common Stock|Q|N|N|100|N|N IBB|iShares Nasdaq Biotechnology Index Fund|G|N|N|100|Y|N IBCP|Independent Bank Corporation - Common Stock|Q|N|N|100|N|N IBKC|IBERIABANK Corporation - Common Stock|Q|N|N|100|N|N IBKCO|IBERIABANK Corporation - Depositary Shares Representing Series C Fixed to Floating|Q|N|N|100|N|N IBKCP|IBERIABANK Corporation - Depositary Shares Representing Series B Fixed to Floating|Q|N|N|100|N|N IBKR|Interactive Brokers Group, Inc. - Common Stock|Q|N|N|100|N|N IBOC|International Bancshares Corporation - Common Stock|Q|N|N|100|N|N IBTX|Independent Bank Group, Inc - Common Stock|Q|N|N|100|N|N IBUY|Amplify Online Retail ETF|G|N|N|100|Y|N ICAD|icad inc. - Common Stock|S|N|N|100|N|N ICBK|County Bancorp, Inc. - Common Stock|G|N|N|100|N|N ICCC|ImmuCell Corporation - Common Stock|S|N|N|100|N|N ICFI|ICF International, Inc. - Common Stock|Q|N|N|100|N|N ICHR|Ichor Holdings - Ordinary Shares|Q|N|N|100|N|N ICLN|iShares S&P Global Clean Energy Index Fund|G|N|N|100|Y|N ICLR|ICON plc - Ordinary Shares|Q|N|N|100|N|N ICON|Iconix Brand Group, Inc. - Common Stock|Q|N|N|100|N|N ICPT|Intercept Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N ICUI|ICU Medical, Inc. - Common Stock|Q|N|N|100|N|N IDCC|InterDigital, Inc. - Common Stock|Q|N|N|100|N|N IDLB|PowerShares FTSE International Low Beta Equal Weight Portfolio|G|N|N|100|Y|N IDRA|Idera Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N IDSA|Industrial Services of America, Inc. - Common Stock|S|N|N|100|N|N IDSY|I.D. Systems, Inc. - Common Stock|G|N|N|100|N|N IDTI|Integrated Device Technology, Inc. - Common Stock|Q|N|N|100|N|N IDXG|Interpace Diagnostics Group, Inc. - Common Stock|S|N|D|100|N|N IDXX|IDEXX Laboratories, Inc. - Common Stock|Q|N|N|100|N|N IEP|Icahn Enterprises L.P. - Depositary units|Q|N|N|100|N|N IESC|IES Holdings, Inc. - Common Stock|G|N|N|100|N|N IEUS|iShares MSCI Europe Small-Cap ETF|G|N|N|100|Y|N IFEU|iShares FTSE EPRA/NAREIT Europe Index Fund|G|N|N|100|Y|N IFGL|iShares FTSE EPRA/NAREIT Global Real Estate ex-U.S. Index Fund|G|N|N|100|Y|N IFMK|iFresh Inc. - Common Stock|S|N|N|100|N|N IFON|InfoSonics Corp - Common Stock|S|N|D|100|N|N IFV|First Trust Dorsey Wright International Focus 5 ETF|G|N|N|100|Y|N IGF|iShares Global Infrastructure ETF|G|N|N|100|Y|N IGLD|Internet Gold Golden Lines Ltd. - Ordinary Shares|Q|N|N|100|N|N IGOV|iShares S&P/Citigroup International Treasury Bond Fund|G|N|N|100|Y|N III|Information Services Group, Inc. - Common Stock|G|N|N|100|N|N IIIN|Insteel Industries, Inc. - Common Stock|Q|N|N|100|N|N IIJI|Internet Initiative Japan, Inc. - ADS represents common stock|Q|N|N|100|N|N IIN|IntriCon Corporation - Common Stock|G|N|N|100|N|N IIVI|II-VI Incorporated - Common Stock|Q|N|N|100|N|N IKGH|Iao Kun Group Holding Company Limited - Ordinary Shares (Cayman Islands)|G|N|D|100|N|N IKNX|Ikonics Corporation - Common Stock|S|N|N|100|N|N ILG|ILG, Inc - Common Stock|Q|N|N|100|N|N ILMN|Illumina, Inc. - Common Stock|Q|N|N|100|N|N IMDZ|Immune Design Corp. - Common Stock|G|N|N|100|N|N IMED|PureFunds ETFx HealthTech ETF|G|N|N|100|Y|N IMGN|ImmunoGen, Inc. - Common Stock|Q|N|N|100|N|N IMI|Intermolecular, Inc. - Common Stock|Q|N|N|100|N|N IMKTA|Ingles Markets, Incorporated - Class A Common Stock|Q|N|N|100|N|N IMMR|Immersion Corporation - Common Stock|Q|N|N|100|N|N IMMU|Immunomedics, Inc. - Common Stock|G|N|N|100|N|N IMMY|Imprimis Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N IMNP|Immune Pharmaceuticals Inc. - Common Stock|S|N|D|100|N|N IMOS|ChipMOS TECHNOLOGIES INC. - American Depositary Shares|Q|N|N|100|N|N IMPV|Imperva, Inc. - Common Stock|Q|N|N|100|N|N INAP|Internap Corporation - Common Stock|Q|N|N|100|N|N INBK|First Internet Bancorp - Common Stock|Q|N|N|100|N|N INBKL|First Internet Bancorp - 6.0% Fixed-to-Floating Rate Subordinated Notes due 2026|Q|N|N|100|N|N INCR|INC Research Holdings, Inc. - Class A Common Stock|Q|N|D|100|N|N INCY|Incyte Corporation - Common Stock|Q|N|N|100|N|N INDB|Independent Bank Corp. - Common Stock|Q|N|N|100|N|N INDY|iShares S&P India Nifty 50 Index Fund|G|N|N|100|Y|N INFI|Infinity Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N INFN|Infinera Corporation - Common Stock|Q|N|N|100|N|N INFO|IHS Markit Ltd. - Common Shares|Q|N|N|100|N|N INFR|Legg Mason Global Infrastructure ETF|G|N|N|100|Y|N INGN|Inogen, Inc - Common Stock|Q|N|N|100|N|N INNL|Innocoll Holdings - Ordinary Shares|G|N|D|100|N|N INO|Inovio Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N INOD|Innodata Inc. - Common Stock|G|N|N|100|N|N INOV|Inovalon Holdings, Inc. - Class A Common Stock|Q|N|N|100|N|N INPX|Inpixon - Common Stock|S|N|D|100|N|N INSE|Inspired Entertainment, Inc. - Common Stock|S|N|N|100|N|N INSEW|Inspired Entertainment, Inc. - Warrants|S|N|N|100|N|N INSG|Inseego Corp. - Common Stock|Q|N|N|100|N|N INSM|Insmed, Inc. - Common Stock|Q|N|N|100|N|N INSY|Insys Therapeutics, Inc. - Common Stock|G|N|N|100|N|N INTC|Intel Corporation - Common Stock|Q|N|N|100|N|N INTG|The Intergroup Corporation - Common Stock|S|N|N|100|N|N INTL|INTL FCStone Inc. - Common Stock|Q|N|N|100|N|N INTU|Intuit Inc. - Common Stock|Q|N|N|100|N|N INTX|Intersections, Inc. - Common Stock|G|N|N|100|N|N INVA|Innoviva, Inc. - Common Stock|Q|N|N|100|N|N INVE|Identiv, Inc. - Common Stock|S|N|N|100|N|N INVT|Inventergy Global, Inc. - Common Stock|S|N|D|100|N|N INWK|InnerWorkings, Inc. - Common Stock|Q|N|N|100|N|N IONS|Ionis Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N IOSP|Innospec Inc. - Common Stock|Q|N|N|100|N|N IOTS|Adesto Technologies Corporation - Common Stock|S|N|N|100|N|N IPAR|Inter Parfums, Inc. - Common Stock|Q|N|N|100|N|N IPAS|iPass Inc. - Common Stock|Q|N|N|100|N|N IPCC|Infinity Property and Casualty Corporation - Common Stock|Q|N|N|100|N|N IPCI|Intellipharmaceutics International Inc. - Common Stock|S|N|N|100|N|N IPDN|Professional Diversity Network, Inc. - Common Stock|S|N|N|100|N|N IPGP|IPG Photonics Corporation - Common Stock|Q|N|N|100|N|N IPHS|Innophos Holdings, Inc. - Common Stock|Q|N|N|100|N|N IPKW|PowerShares International BuyBack Achievers Portfolio|G|N|N|100|Y|N IPWR|Ideal Power Inc. - Common Stock|S|N|N|100|N|N IPXL|Impax Laboratories, Inc. - Common Stock|Q|N|N|100|N|N IRBT|iRobot Corporation - Common Stock|Q|N|N|100|N|N IRCP|IRSA Propiedades Comerciales S.A. - American Depository Shares|Q|N|N|100|N|N IRDM|Iridium Communications Inc - Common Stock|Q|N|N|100|N|N IRDMB|Iridium Communications Inc - 6.75% Series B Cumulative Perpetual Convertible Preferred Stock|Q|N|N|100|N|N IRG|Ignite Restaurant Group, Inc. - Common Stock|Q|N|D|100|N|N IRIX|IRIDEX Corporation - Common Stock|G|N|N|100|N|N IRMD|iRadimed Corporation - Common Stock|S|N|N|100|N|N IROQ|IF Bancorp, Inc. - Common Stock|S|N|N|100|N|N IRTC|iRhythm Technologies, Inc. - Common Stock|G|N|N|100|N|N IRWD|Ironwood Pharmaceuticals, Inc. - Class A Common Stock|Q|N|N|100|N|N ISBC|Investors Bancorp, Inc. - Common Stock|Q|N|N|100|N|N ISCA|International Speedway Corporation - Class A Common Stock|Q|N|N|100|N|N ISHG|iShares S&P/Citigroup 1-3 Year International Treasury Bond Fund|G|N|N|100|Y|N ISIG|Insignia Systems, Inc. - Common Stock|S|N|N|100|N|N ISLE|Isle of Capri Casinos, Inc. - Common Stock|Q|N|N|100|N|N ISM|Navient Corporation - Medium Term Notes, Series A, CPI-Linked Notes due January 16, 2018|Q|N|N|100|N|N ISNS|Image Sensing Systems, Inc. - Common Stock|S|N|N|100|N|N ISRG|Intuitive Surgical, Inc. - Common Stock|Q|N|N|100|N|N ISRL|Isramco, Inc. - Common Stock|S|N|N|100|N|N ISSC|Innovative Solutions and Support, Inc. - Common Stock|Q|N|N|100|N|N ISTR|Investar Holding Corporation - Common Stock|G|N|N|100|N|N ITCI|Intra-Cellular Therapies Inc. - Common Stock|Q|N|N|100|N|N ITEK|Inotek Pharmaceuticals Corporation - Common Stock|G|N|N|100|N|N ITEQ|BlueStar TA-BIGITech Israel Technology ETF|G|N|N|100|Y|N ITI|Iteris, Inc. - Common Stock|S|N|N|100|N|N ITIC|Investors Title Company - Common Stock|Q|N|N|100|N|N ITRI|Itron, Inc. - Common Stock|Q|N|N|100|N|N ITRN|Ituran Location and Control Ltd. - Ordinary Shares|Q|N|N|100|N|N ITUS|ITUS Corporation - Common Stock|S|N|N|100|N|N IVAC|Intevac, Inc. - Common Stock|Q|N|N|100|N|N IVENC|Ivy NextShares - Ivy Energy NextShares|G|N|N|100|N|Y IVFGC|Ivy NextShares - Ivy Focused Growth NextShares|G|N|N|100|N|Y IVFVC|Ivy NextShares - Ivy Focused Value NextShares|G|N|N|100|N|Y IVTY|Invuity, Inc. - Common Stock|G|N|N|100|N|N IXUS|iShares Core MSCI Total International Stock ETF|G|N|N|100|Y|N IXYS|IXYS Corporation - Common Stock|Q|N|N|100|N|N IZEA|IZEA Inc. - Common Stock|S|N|N|100|N|N JACK|Jack In The Box Inc. - Common Stock|Q|N|N|100|N|N JAGX|Jaguar Animal Health, Inc. - Common Stock|S|N|D|100|N|N JAKK|JAKKS Pacific, Inc. - Common Stock|Q|N|N|100|N|N JASN|Jason Industries, Inc. - Common Stock|S|N|N|100|N|N JASNW|Jason Industries, Inc. - Warrant|S|N|N|100|N|N JASO|JA Solar Holdings, Co., Ltd. - American depositary shares, each representing five ordinary shares|Q|N|N|100|N|N JAZZ|Jazz Pharmaceuticals plc - Ordinary Shares|Q|N|N|100|N|N JBHT|J.B. Hunt Transport Services, Inc. - Common Stock|Q|N|N|100|N|N JBLU|JetBlue Airways Corporation - Common Stock|Q|N|N|100|N|N JBSS|John B. Sanfilippo & Son, Inc. - Common Stock|Q|N|N|100|N|N JCOM|j2 Global, Inc. - Common Stock|Q|N|N|100|N|N JCS|Communications Systems, Inc. - Common Stock|G|N|N|100|N|N JCTCF|Jewett-Cameron Trading Company - Common Shares|S|N|D|100|N|N JD|JD.com, Inc. - American Depositary Shares|Q|N|N|100|N|N JIVE|Jive Software, Inc. - Common Stock|Q|N|N|100|N|N JJSF|J & J Snack Foods Corp. - Common Stock|Q|N|N|100|N|N JKHY|Jack Henry & Associates, Inc. - Common Stock|Q|N|N|100|N|N JKI|iShares Morningstar Mid-Cap ETF|G|N|N|100|Y|N JMBA|Jamba, Inc. - Common Stock|G|N|N|100|N|N JMU|JMU Limited - ADS|G|N|N|100|N|N JNCE|Jounce Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N JNP|Juniper Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N JOBS|51job, Inc. - American Depositary Shares, each representing two common shares|Q|N|N|100|N|N JOUT|Johnson Outdoors Inc. - Class A Common Stock|Q|N|N|100|N|N JRJC|China Finance Online Co. Limited - American Depositary Shares representing 5 ordinary shares|Q|N|N|100|N|N JRVR|James River Group Holdings, Ltd. - Common Shares|Q|N|N|100|N|N JSM|Navient Corporation - 6% Senior Notes due December 15, 2043|Q|N|N|100|N|N JSMD|Janus Small/Mid Cap Growth Alpha ETF|G|N|N|100|Y|N JSML|Janus Small Cap Growth Alpha ETF|G|N|N|100|Y|N JSYN|Jensyn Acquistion Corp. - Common Stock|S|N|N|100|N|N JSYNR|Jensyn Acquistion Corp. - Rights|S|N|N|100|N|N JSYNU|Jensyn Acquistion Corp. - Units|S|N|N|100|N|N JSYNW|Jensyn Acquistion Corp. - Warrants|S|N|N|100|N|N JTPY|JetPay Corporation - Common Stock|S|N|N|100|N|N JUNO|Juno Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N JVA|Coffee Holding Co., Inc. - Common Stock|S|N|N|100|N|N JXSB|Jacksonville Bancorp Inc. - Common Stock|S|N|N|100|N|N JYNT|The Joint Corp. - Common Stock|S|N|N|100|N|N KALU|Kaiser Aluminum Corporation - Common Stock|Q|N|N|100|N|N KALV|KalVista Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N KANG|iKang Healthcare Group, Inc. - American Depositary Shares|Q|N|N|100|N|N KBAL|Kimball International, Inc. - Class B Common Stock|Q|N|N|100|N|N KBSF|KBS Fashion Group Limited - Common Stock|S|N|N|100|N|N KBWB|PowerShares KBW Bank Portfolio|G|N|N|100|Y|N KBWD|PowerShares KBW High Dividend Yield Financial Portfolio|G|N|N|100|Y|N KBWP|PowerShares KBW Property & Casualty Insurance Portfolio|G|N|N|100|Y|N KBWR|PowerShares KBW Regional Banking Portfolio|G|N|N|100|Y|N KBWY|PowerShares KBW Premium Yield Equity REIT Portfolio|G|N|N|100|Y|N KCAP|KCAP Financial, Inc. - common stock|Q|N|N|100|N|N KE|Kimball Electronics, Inc. - Common Stock|Q|N|N|100|N|N KELYA|Kelly Services, Inc. - Class A Common Stock|Q|N|N|100|N|N KELYB|Kelly Services, Inc. - Class B Common Stock|Q|N|N|100|N|N KEQU|Kewaunee Scientific Corporation - Common Stock|G|N|N|100|N|N KERX|Keryx Biopharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N KEYW|The KEYW Holding Corporation - Common Stock|Q|N|N|100|N|N KFFB|Kentucky First Federal Bancorp - Common Stock|G|N|N|100|N|N KFRC|Kforce, Inc. - Common Stock|Q|N|N|100|N|N KGJI|Kingold Jewelry Inc. - Common Stock|S|N|N|100|N|N KHC|The Kraft Heinz Company - Common Stock|Q|N|N|100|N|N KIN|Kindred Biosciences, Inc. - Common Stock|S|N|N|100|N|N KINS|Kingstone Companies, Inc - Common Stock|S|N|N|100|N|N KIRK|Kirkland's, Inc. - Common Stock|Q|N|N|100|N|N KITE|Kite Pharma, Inc. - Common Stock|Q|N|N|100|N|N KLAC|KLA-Tencor Corporation - Common Stock|Q|N|N|100|N|N KLIC|Kulicke and Soffa Industries, Inc. - Common Stock|Q|N|N|100|N|N KLRE|KLR Energy Acquisition Corp. - Class A Common Stock|S|N|N|100|N|N KLREU|KLR Energy Acquisition Corp. - Units|S|N|N|100|N|N KLREW|KLR Energy Acquisition Corp. - Warrants|S|N|N|100|N|N KLXI|KLX Inc. - Common Stock|Q|N|N|100|N|N KMDA|Kamada Ltd. - Ordinary Shares|Q|N|N|100|N|N KMPH|KemPharm, Inc. - Common Stock|G|N|N|100|N|N KNDI|Kandi Technologies Group, Inc. - Common Stock|Q|N|N|100|N|N KNSL|Kinsale Capital Group, Inc. - Common Stock|Q|N|N|100|N|N KONA|Kona Grill, Inc. - Common Stock|G|N|N|100|N|N KONE|Kingtone Wirelessinfo Solution Holding Ltd - American Depositary Shares|S|N|N|100|N|N KOOL|Cesca Therapeutics Inc. - Common Stock|S|N|N|100|N|N KOPN|Kopin Corporation - Common Stock|Q|N|E|100|N|N KOSS|Koss Corporation - Common Stock|S|N|N|100|N|N KPTI|Karyopharm Therapeutics Inc. - Common Stock|Q|N|N|100|N|N KRMA|Global X Conscious Companies ETF|G|N|N|100|Y|N KRNT|Kornit Digital Ltd. - Ordinary Shares|Q|N|N|100|N|N KRNY|Kearny Financial - Common Stock|Q|N|N|100|N|N KTCC|Key Tronic Corporation - Common Stock|G|N|N|100|N|N KTEC|Key Technology, Inc. - Common Stock|G|N|N|100|N|N KTOS|Kratos Defense & Security Solutions, Inc. - Common Stock|Q|N|N|100|N|N KTOV|Kitov Pharmaceuticals Holdings Ltd. - American Depositary Shares|S|N|N|100|N|N KTOVW|Kitov Pharmaceuticals Holdings Ltd. - Warrants|S|N|N|100|N|N KTWO|K2M Group Holdings, Inc. - Common Stock|Q|N|N|100|N|N KURA|Kura Oncology, Inc. - Common Stock|Q|N|N|100|N|N KVHI|KVH Industries, Inc. - Common Stock|Q|N|N|100|N|N KWEB|KraneShares CSI China Internet ETF|G|N|N|100|Y|N KZ|KongZhong Corporation - American Depositary Shares, each representing 40 ordinary shares|Q|N|N|100|N|N LABL|Multi-Color Corporation - Common Stock|Q|N|N|100|N|N LAKE|Lakeland Industries, Inc. - Common Stock|G|N|N|100|N|N LALT|PowerShares Multi-Strategy Alternative Portfolio|G|N|N|100|Y|N LAMR|Lamar Advertising Company - Class A Common Stock|Q|N|N|100|N|N LANC|Lancaster Colony Corporation - Common Stock|Q|N|N|100|N|N LAND|Gladstone Land Corporation - Common Stock|G|N|N|100|N|N LANDP|Gladstone Land Corporation - 6.375% Series A Cumulative Term Preferred Stock|G|N|N|100|N|N LARK|Landmark Bancorp Inc. - Common Stock|G|N|N|100|N|N LAUR|Laureate Education, Inc. - Class A Common Stock|Q|N|N|100|N|N LAWS|Lawson Products, Inc. - Common Stock|Q|N|N|100|N|N LAYN|Layne Christensen Company - Common Stock|Q|N|N|100|N|N LBAI|Lakeland Bancorp, Inc. - Common Stock|Q|N|N|100|N|N LBIO|Lion Biotechnologies, Inc. - Common Stock|G|N|N|100|N|N LBIX|Leading Brands Inc - Common Shares|S|N|N|100|N|N LBRDA|Liberty Broadband Corporation - Class A Common Stock|Q|N|N|100|N|N LBRDK|Liberty Broadband Corporation - Class C Common Stock|Q|N|N|100|N|N LBTYA|Liberty Global plc - Class A Ordinary Shares|Q|N|N|100|N|N LBTYB|Liberty Global plc - Class B Ordinary Shares|Q|N|N|100|N|N LBTYK|Liberty Global plc - Class C Ordinary Shares|Q|N|N|100|N|N LCA|Landcadia Holdings, Inc. - Class A Common Stock|S|N|N|100|N|N LCAHU|Landcadia Holdings, Inc. - Unit|S|N|N|100|N|N LCAHW|Landcadia Holdings, Inc. - Warrant|S|N|N|100|N|N LCNB|LCNB Corporation - Common Stock|S|N|N|100|N|N LCUT|Lifetime Brands, Inc. - Common Stock|Q|N|N|100|N|N LDRI|PowerShares LadderRite 0-5 Year Corporate Bond Portfolio|G|N|N|100|Y|N LE|Lands' End, Inc. - Common Stock|S|N|N|100|N|N LECO|Lincoln Electric Holdings, Inc. - Common Shares|Q|N|N|100|N|N LEDS|SemiLEDS Corporation - Common Stock|S|N|D|100|N|N LENS|Presbia PLC - Ordinary Shares|G|N|N|100|N|N LEXEA|Liberty Expedia Holdings, Inc. - Series A Common Stock|Q|N|N|100|N|N LEXEB|Liberty Expedia Holdings, Inc. - Series B Common Stock|Q|N|N|100|N|N LFUS|Littelfuse, Inc. - Common Stock|Q|N|N|100|N|N LFVN|Lifevantage Corporation - Common Stock|S|N|N|100|N|N LGCY|Legacy Reserves LP - Units Representing Limited Partner Interests|Q|N|N|100|N|N LGCYO|Legacy Reserves LP - 8.00% Series B Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units|Q|N|N|100|N|N LGCYP|Legacy Reserves LP - 8% Series A Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units|Q|N|N|100|N|N LGIH|LGI Homes, Inc. - Common Stock|Q|N|N|100|N|N LGND|Ligand Pharmaceuticals Incorporated - Common Stock|G|N|N|100|N|N LHCG|LHC Group - common stock|Q|N|N|100|N|N LIFE|aTyr Pharma, Inc. - Common Stock|Q|N|N|100|N|N LILA|Liberty Global plc - Class A Ordinary Shares|Q|N|N|100|N|N LILAK|Liberty Global plc - Class C Ordinary Shares|Q|N|N|100|N|N LINC|Lincoln Educational Services Corporation - Common Stock|Q|N|N|100|N|N LIND|Lindblad Expeditions Holdings Inc. - Common Stock|S|N|N|100|N|N LINDW|Lindblad Expeditions Holdings Inc. - Warrant|S|N|N|100|N|N LINK|Interlink Electronics, Inc. - Common Stock|S|N|N|100|N|N LION|Fidelity Southern Corporation - Common Stock|Q|N|N|100|N|N LITE|Lumentum Holdings Inc. - Common Stock|Q|N|N|100|N|N LIVE|Live Ventures Incorporated - Common Stock|S|N|N|100|N|N LIVN|LivaNova PLC - Ordinary Shares|Q|N|N|100|N|N LJPC|La Jolla Pharmaceutical Company - Common Stock|S|N|N|100|N|N LKFN|Lakeland Financial Corporation - Common Stock|Q|N|N|100|N|N LKOR|FlexShares Credit-Scored US Long Corporate Bond Index Fund|G|N|N|100|Y|N LKQ|LKQ Corporation - Common Stock|Q|N|N|100|N|N LLIT|Lianluo Smart Limited - Common Stock|S|N|N|100|N|N LLNW|Limelight Networks, Inc. - Common Stock|Q|N|N|100|N|N LLTC|Linear Technology Corporation - Common Stock|Q|N|N|100|N|N LMAT|LeMaitre Vascular, Inc. - Common Stock|G|N|N|100|N|N LMB|Limbach Holdings, Inc. - Common Stock|S|N|N|100|N|N LMBS|First Trust Low Duration Opportunities ETF|G|N|N|100|Y|N LMFA|LM Funding America, Inc. - Common Stock|S|N|N|100|N|N LMFAW|LM Funding America, Inc. - Warrant|S|N|N|100|N|N LMIA|LMI Aerospace, Inc. - Common Stock|Q|N|N|100|N|N LMNR|Limoneira Co - Common Stock|Q|N|N|100|N|N LMNX|Luminex Corporation - Common Stock|Q|N|N|100|N|N LMOS|Lumos Networks Corp. - Common Stock|Q|N|N|100|N|N LMRK|Landmark Infrastructure Partners LP - Common Units|G|N|N|100|N|N LMRKO|Landmark Infrastructure Partners LP - Preferred Units|G|N|N|100|N|N LMRKP|Landmark Infrastructure Partners LP - 8.00% Series A Cumulative Redeemable Perpetual Preferred Units|G|N|N|100|N|N LNCE|Snyder's-Lance, Inc. - Common Stock|Q|N|N|100|N|N LNDC|Landec Corporation - Common Stock|Q|N|N|100|N|N LNGR|Global X Longevity Thematic ETF|G|N|N|100|Y|N LNTH|Lantheus Holdings, Inc. - Common Stock|G|N|N|100|N|N LOAN|Manhattan Bridge Capital, Inc - Common Stock|S|N|N|100|N|N LOB|Live Oak Bancshares, Inc. - Common Stock|Q|N|N|100|N|N LOCO|El Pollo Loco Holdings, Inc. - Common Stock|Q|N|N|100|N|N LOGI|Logitech International S.A. - Registered Shares|Q|N|N|100|N|N LOGM|LogMeIn, Inc. - Common Stock|Q|N|N|100|N|N LONE|Lonestar Resources US Inc. - Class A Common Stock|G|N|N|100|N|N LOPE|Grand Canyon Education, Inc. - Common Stock|Q|N|N|100|N|N LORL|Loral Space and Communications, Inc. - Common Stock|Q|N|N|100|N|N LOXO|Loxo Oncology, Inc. - Common Stock|G|N|N|100|N|N LPCN|Lipocine Inc. - Common Stock|S|N|N|100|N|N LPLA|LPL Financial Holdings Inc. - Common Stock|Q|N|N|100|N|N LPNT|LifePoint Health, Inc. - Common Stock|Q|N|N|100|N|N LPSN|LivePerson, Inc. - Common Stock|Q|N|N|100|N|N LPTH|LightPath Technologies, Inc. - Class A Common Stock|S|N|N|100|N|N LPTX|Leap Therapeutics, Inc. - Common Stock|G|N|N|100|N|N LQDT|Liquidity Services, Inc. - Common Stock|Q|N|N|100|N|N LRAD|LRAD Corporation - Common Stock|S|N|N|100|N|N LRCX|Lam Research Corporation - Common Stock|Q|N|N|100|N|N LSBK|Lake Shore Bancorp, Inc. - Common Stock|G|N|N|100|N|N LSCC|Lattice Semiconductor Corporation - Common Stock|Q|N|N|100|N|N LSTR|Landstar System, Inc. - Common Stock|Q|N|N|100|N|N LSXMA|Liberty Media Corporation - Series A Liberty SiriusXM Common Stock|Q|N|N|100|N|N LSXMB|Liberty Media Corporation - Series B Liberty SiriusXM Common Stock|Q|N|N|100|N|N LSXMK|Liberty Media Corporation - Series C Liberty SiriusXM Common Stock|Q|N|N|100|N|N LTBR|Lightbridge Corporation - Common Stock|S|N|N|100|N|N LTEA|Long Island Iced Tea Corp. - Common Stock|S|N|N|100|N|N LTRPA|Liberty TripAdvisor Holdings, Inc. - Series A Common Stock|Q|N|N|100|N|N LTRPB|Liberty TripAdvisor Holdings, Inc. - Series B Common Stock|Q|N|N|100|N|N LTRX|Lantronix, Inc. - Common Stock|S|N|N|100|N|N LTXB|LegacyTexas Financial Group, Inc. - Common Stock|Q|N|N|100|N|N LULU|lululemon athletica inc. - Common Stock|Q|N|N|100|N|N LUNA|Luna Innovations Incorporated - Common Stock|S|N|N|100|N|N LVHD|Legg Mason Low Volatility High Dividend ETF|G|N|N|100|Y|N LVNTA|Liberty Interactive Corporation - Series A Liberty Ventures Common Stock|Q|N|N|100|N|N LVNTB|Liberty Interactive Corporation - Series B Liberty Ventures Common Stock|Q|N|N|100|N|N LWAY|Lifeway Foods, Inc. - Common Stock|G|N|N|100|N|N LXRX|Lexicon Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N LYTS|LSI Industries Inc. - Common Stock|Q|N|N|100|N|N MACK|Merrimack Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N MACQ|M I Acquisitions, Inc. - Common Stock|S|N|N|100|N|N MACQU|M I Acquisitions, Inc. - Unit|S|N|N|100|N|N MACQW|M I Acquisitions, Inc. - Warrant|S|N|N|100|N|N MAGS|Magal Security Systems Ltd. - Ordinary Shares|G|N|N|100|N|N MAMS|MAM Software Group, Inc. - Common Stock|S|N|N|100|N|N MANH|Manhattan Associates, Inc. - Common Stock|Q|N|N|100|N|N MANT|ManTech International Corporation - Class A Common Stock|Q|N|N|100|N|N MAR|Marriott International - Class A Common Stock|Q|N|N|100|N|N MARA|Marathon Patent Group, Inc. - Common Stock|S|N|N|100|N|N MARK|Remark Media, Inc. - Common Stock|S|N|N|100|N|N MARPS|Marine Petroleum Trust - Units of Beneficial Interest|S|N|N|100|N|N MASI|Masimo Corporation - Common Stock|Q|N|N|100|N|N MAT|Mattel, Inc. - Common Stock|Q|N|N|100|N|N MATR|Mattersight Corporation - Common Stock|G|N|N|100|N|N MATW|Matthews International Corporation - Class A Common Stock|Q|N|N|100|N|N MAUI|AdvisorShares Market Adaptive Unconstrained Income ETF|G|N|N|100|Y|N MAYS|J. W. Mays, Inc. - Common Stock|S|N|N|100|N|N MB|MINDBODY, Inc. - Class A Common Stock|G|N|N|100|N|N MBCN|Middlefield Banc Corp. - Common Stock|S|N|N|100|N|N MBFI|MB Financial Inc. - Common Stock|Q|N|N|100|N|N MBFIP|MB Financial Inc. - Perpetual Non-Cumulative Preferred Stock, Series A|Q|N|N|100|N|N MBII|Marrone Bio Innovations, Inc. - Common Stock|S|N|N|100|N|N MBOT|Microbot Medical Inc. - Common Stock|S|N|N|100|N|N MBRG|Middleburg Financial Corporation - Common Stock|S|N|N|100|N|N MBRX|Moleculin Biotech, Inc. - Common Stock|S|N|N|100|N|N MBSD|FlexShares Disciplined Duration MBS Index Fund|G|N|N|100|Y|N MBTF|M B T Financial Corp - Common Stock|Q|N|N|100|N|N MBUU|Malibu Boats, Inc. - Common Stock|G|N|N|100|N|N MBVT|Merchants Bancshares, Inc. - Common Stock|Q|N|N|100|N|N MBVX|MabVax Therapeutics Holdings, Inc. - Common Stock|S|N|N|100|N|N MBWM|Mercantile Bank Corporation - Common Stock|Q|N|N|100|N|N MCBC|Macatawa Bank Corporation - Common Stock|Q|N|N|100|N|N MCEF|First Trust Municipal CEF Income Opportunity ETF|G|N|N|100|Y|N MCEP|Mid-Con Energy Partners, LP - Common Units|Q|N|N|100|N|N MCFT|MCBC Holdings, Inc. - Common Stock|G|N|N|100|N|N MCHI|iShares MSCI China ETF|G|N|N|100|Y|N MCHP|Microchip Technology Incorporated - Common Stock|Q|N|N|100|N|N MCHX|Marchex, Inc. - Class B Common Stock|Q|N|N|100|N|N MCRB|Seres Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N MCRI|Monarch Casino & Resort, Inc. - Common Stock|Q|N|N|100|N|N MDCA|MDC Partners Inc. - Class A Subordinate Voting Shares|Q|N|N|100|N|N MDCO|The Medicines Company - Common Stock|Q|N|N|100|N|N MDGL|Madrigal Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N MDGS|Medigus Ltd. - American Depositary Share|S|N|D|100|N|N MDIV|First Trust Multi-Asset Diversified Income Index Fund|G|N|N|100|Y|N MDLZ|Mondelez International, Inc. - Class A Common Stock|Q|N|N|100|N|N MDRX|Allscripts Healthcare Solutions, Inc. - common stock|Q|N|N|100|N|N MDSO|Medidata Solutions, Inc. - Common Stock|Q|N|N|100|N|N MDSY|ModSys International Ltd. - Ordinary Shares|S|N|D|100|N|N MDVX|Medovex Corp. - Common Stock|S|N|N|100|N|N MDVXW|Medovex Corp. - Class A Warrant|S|N|N|100|N|N MDWD|MediWound Ltd. - Ordinary Shares|G|N|N|100|N|N MDXG|MiMedx Group, Inc - Common Stock|S|N|N|100|N|N MEDP|Medpace Holdings, Inc. - Common Stock|Q|N|N|100|N|N MEET|MeetMe, Inc. - Common Stock|S|N|N|100|N|N MEIP|MEI Pharma, Inc. - Common Stock|S|N|N|100|N|N MELI|MercadoLibre, Inc. - Common Stock|Q|N|N|100|N|N MELR|Melrose Bancorp, Inc. - Common Stock|S|N|N|100|N|N MEMP|Memorial Production Partners LP - Common Units|Q|N|G|100|N|N MENT|Mentor Graphics Corporation - Common Stock|Q|N|N|100|N|N MEOH|Methanex Corporation - Common Stock|Q|N|N|100|N|N MERC|Mercer International Inc. - Common Stock|Q|N|N|100|N|N MESO|Mesoblast Limited - American Depositary Shares|Q|N|N|100|N|N METC|Ramaco Resources, Inc. - Common Stock|Q|N|N|100|N|N MFIN|Medallion Financial Corp. - Common Stock|Q|N|N|100|N|N MFINL|Medallion Financial Corp. - 9.000% Notes due 2021|Q|N|N|100|N|N MFNC|Mackinac Financial Corporation - Common Stock|S|N|N|100|N|N MFRI|MFRI, Inc. - Common Stock|G|N|N|100|N|N MFSF|MutualFirst Financial Inc. - Common Stock|G|N|N|100|N|N MGCD|MGC Diagnostics Corporation - Common Stock|S|N|N|100|N|N MGEE|MGE Energy Inc. - Common Stock|Q|N|N|100|N|N MGEN|Miragen Therapeutics, Inc. - Common Stock|S|N|N|100|N|N MGI|Moneygram International, Inc. - Common Stock|Q|N|N|100|N|N MGIC|Magic Software Enterprises Ltd. - Ordinary Shares|Q|N|N|100|N|N MGLN|Magellan Health, Inc. - Common Stock|Q|N|N|100|N|N MGNX|MacroGenics, Inc. - Common Stock|Q|N|N|100|N|N MGPI|MGP Ingredients, Inc. - Common Stock|Q|N|N|100|N|N MGRC|McGrath RentCorp - Common Stock|Q|N|N|100|N|N MGYR|Magyar Bancorp, Inc. - Common Stock|G|N|N|100|N|N MHLD|Maiden Holdings, Ltd. - Common Stock|Q|N|N|100|N|N MICT|Micronet Enertec Technologies, Inc. - Common Stock|S|N|N|100|N|N MICTW|Micronet Enertec Technologies, Inc. - Warrant|S|N|N|100|N|N MIDD|The Middleby Corporation - Common Stock|Q|N|N|100|N|N MIII|M III Acquisition Corp. - Common Stock|S|N|N|100|N|N MIIIU|M III Acquisition Corp. - Units|S|N|N|100|N|N MIIIW|M III Acquisition Corp. - Warrant|S|N|N|100|N|N MIK|The Michaels Companies, Inc. - Common Stock|Q|N|N|100|N|N MILN|Global X Millennials Thematic ETF|G|N|N|100|Y|N MIME|Mimecast Limited - Ordinary Shares|Q|N|N|100|N|N MIND|Mitcham Industries, Inc. - Common Stock|Q|N|N|100|N|N MINDP|Mitcham Industries, Inc. - Series A 9.00% Series A Cumulative Preferred Stock|Q|N|N|100|N|N MINI|Mobile Mini, Inc. - Common Stock|Q|N|N|100|N|N MIRN|Mirna Therapeutics, Inc. - Common Stock|G|N|N|100|N|N MITK|Mitek Systems, Inc. - Common Stock|S|N|N|100|N|N MITL|Mitel Networks Corporation - Common Shares|Q|N|N|100|N|N MKSI|MKS Instruments, Inc. - Common Stock|Q|N|N|100|N|N MKTX|MarketAxess Holdings, Inc. - Common Stock|Q|N|N|100|N|N MLAB|Mesa Laboratories, Inc. - Common Stock|Q|N|N|100|N|N MLHR|Herman Miller, Inc. - Common Stock|Q|N|N|100|N|N MLNK|ModusLink Global Solutions, Inc - Common Stock|Q|N|N|100|N|N MLNX|Mellanox Technologies, Ltd. - Ordinary Shares|Q|N|N|100|N|N MLVF|Malvern Bancorp, Inc. - Common Stock|G|N|N|100|N|N MMAC|MMA Capital Management, LLC - Common Stock|S|N|N|100|N|N MMLP|Martin Midstream Partners L.P. - Common Units Representing Limited Partnership Interests|Q|N|N|100|N|N MMSI|Merit Medical Systems, Inc. - Common Stock|Q|N|N|100|N|N MMYT|MakeMyTrip Limited - Ordinary Shares|Q|N|N|100|N|N MNDO|MIND C.T.I. Ltd. - Ordinary Shares|G|N|N|100|N|N MNGA|MagneGas Corporation - Common Stcok|S|N|D|100|N|N MNKD|MannKind Corporation - Common Stock|G|N|D|100|N|N MNOV|MediciNova, Inc. - Common Stock|G|N|N|100|N|N MNRO|Monro Muffler Brake, Inc. - Common Stock|Q|N|N|100|N|N MNST|Monster Beverage Corporation - Common Stock|Q|N|N|100|N|N MNTA|Momenta Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N MNTX|Manitex International, Inc. - common stock|S|N|N|100|N|N MOBL|MobileIron, Inc. - Common Stock|Q|N|N|100|N|N MOCO|MOCON, Inc. - Common Stock|G|N|N|100|N|N MOFG|MidWestOne Financial Group, Inc. - Common Stock|Q|N|N|100|N|N MOGLC|Gabelli NextShares Trust - Gabelli Media Mogul NextShares|G|N|N|100|N|Y MOMO|Momo Inc. - American Depositary Shares|Q|N|N|100|N|N MORN|Morningstar, Inc. - Common Stock|Q|N|N|100|N|N MOSY|MoSys, Inc. - Common Stock|S|N|D|100|N|N MOXC|Moxian, Inc. - Common Stock|S|N|N|100|N|N MPAA|Motorcar Parts of America, Inc. - Common Stock|Q|N|N|100|N|N MPB|Mid Penn Bancorp - Common Stock|G|N|N|100|N|N MPCT|iShares MSCI Global Impact ETF|G|N|N|100|Y|N MPEL|Melco Crown Entertainment Limited - American depositary shares each representing three ordinary shares|Q|N|N|100|N|N MPVD|Mountain Province Diamonds Inc. - Common Stock|Q|N|N|100|N|N MPWR|Monolithic Power Systems, Inc. - Common Stock|Q|N|N|100|N|N MRAM|Everspin Technologies, Inc. - Common Stock|G|N|N|100|N|N MRCC|Monroe Capital Corporation - Common Stock|Q|N|N|100|N|N MRCY|Mercury Systems Inc - Common Stock|Q|N|N|100|N|N MRDN|Meridian Waste Solutions, Inc - Common Stock|S|N|N|100|N|N MRDNW|Meridian Waste Solutions, Inc - Warrants|S|N|N|100|N|N MRLN|Marlin Business Services Corp. - Common Stock|Q|N|N|100|N|N MRNS|Marinus Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N MRTN|Marten Transport, Ltd. - Common Stock|Q|N|N|100|N|N MRTX|Mirati Therapeutics, Inc. - Common Stock|S|N|N|100|N|N MRUS|Merus N.V. - Common Shares|G|N|N|100|N|N MRVC|MRV Communications, Inc. - Common Stock|S|N|N|100|N|N MRVL|Marvell Technology Group Ltd. - Common Stock|Q|N|N|100|N|N MSBF|MSB Financial Corp. - Common Stock|G|N|N|100|N|N MSBI|Midland States Bancorp, Inc. - Common Stock|Q|N|N|100|N|N MSCC|Microsemi Corporation - Common Stock|Q|N|N|100|N|N MSDI|Monster Digital, Inc. - Common Stock|S|N|N|100|N|N MSDIW|Monster Digital, Inc. - Warrant|S|N|N|100|N|N MSEX|Middlesex Water Company - Common Stock|Q|N|N|100|N|N MSFG|MainSource Financial Group, Inc. - Common Stock|Q|N|N|100|N|N MSFT|Microsoft Corporation - Common Stock|Q|N|N|100|N|N MSLI|Merus Labs International Inc. - Common Stock|S|N|D|100|N|N MSON|MISONIX, Inc. - Common Stock|G|N|E|100|N|N MSTR|MicroStrategy Incorporated - Class A Common Stock|Q|N|N|100|N|N MTBC|Medical Transcription Billing, Corp. - Common Stock|S|N|D|100|N|N MTBCP|Medical Transcription Billing, Corp. - 11% Series A Cumulative Redeemable Perpetual Preferred Stock|S|N|N|100|N|N MTCH|Match Group, Inc. - Common Stock|Q|N|N|100|N|N MTEX|Mannatech, Incorporated - Common Stock|Q|N|N|100|N|N MTFB|Motif Bio plc - ADR|S|N|N|100|N|N MTFBW|Motif Bio plc - Warrant|S|N|N|100|N|N MTGE|MTGE Investment Corp. - Common Stock|Q|N|N|100|N|N MTGEP|MTGE Investment Corp. - 8.125% Series A Cumulative Redeemable Preferred Stock|Q|N|N|100|N|N MTLS|Materialise NV - American Depositary Shares|Q|N|N|100|N|N MTP|Midatech Pharma PLC - American Depositary Shares|S|N|N|100|N|N MTRX|Matrix Service Company - Common Stock|Q|N|N|100|N|N MTSC|MTS Systems Corporation - Common Stock|Q|N|E|100|N|N MTSI|MACOM Technology Solutions Holdings, Inc. - Common Stock|Q|N|N|100|N|N MTSL|MER Telemanagement Solutions Ltd. - Ordinary Shares|S|N|D|100|N|N MU|Micron Technology, Inc. - Common Stock|Q|N|N|100|N|N MVIS|Microvision, Inc. - Common Stock|G|N|N|100|N|N MXIM|Maxim Integrated Products, Inc. - Common Stock|Q|N|N|100|N|N MXPT|MaxPoint Interactive, Inc. - Common Stock|G|N|N|100|N|N MXWL|Maxwell Technologies, Inc. - Common Stock|Q|N|N|100|N|N MYGN|Myriad Genetics, Inc. - Common Stock|Q|N|N|100|N|N MYL|Mylan N.V. - Common Stock|Q|N|N|100|N|N MYOK|MyoKardia, Inc. - Common Stock|Q|N|N|100|N|N MYOS|MYOS RENS Technology Inc. - Common Stock|S|N|N|100|N|N MYRG|MYR Group, Inc. - Common Stock|Q|N|N|100|N|N MYSZ|My Size, Inc. - Common Stock|S|N|N|100|N|N MZOR|Mazor Robotics Ltd. - American Depositary Shares|G|N|N|100|N|N NAII|Natural Alternatives International, Inc. - Common Stock|G|N|N|100|N|N NAKD|Naked Brand Group Inc. - Common Stock|S|N|D|100|N|N NAME|Rightside Group, Ltd. - Common Stock|Q|N|N|100|N|N NANO|Nanometrics Incorporated - Common Stock|Q|N|N|100|N|N NATH|Nathan's Famous, Inc. - Common Stock|Q|N|N|100|N|N NATI|National Instruments Corporation - Common Stock|Q|N|N|100|N|N NATR|Nature's Sunshine Products, Inc. - Common Stock|S|N|N|100|N|N NAUH|National American University Holdings, Inc. - Common Stock|G|N|N|100|N|N NAVG|The Navigators Group, Inc. - Common Stock|Q|N|N|100|N|N NAVI|Navient Corporation - Common Stock|Q|N|N|100|N|N NBEV|New Age Beverages Corporation - Common Stock|S|N|N|100|N|N NBIX|Neurocrine Biosciences, Inc. - Common Stock|Q|N|N|100|N|N NBN|Northeast Bancorp - Common Stock|G|N|N|100|N|N NBRV|Nabriva Therapeutics AG - American Depositary Shares|Q|N|N|100|N|N NBTB|NBT Bancorp Inc. - Common Stock|Q|N|N|100|N|N NCBS|Nicolet Bankshares Inc. - Common Stock|S|N|N|100|N|N NCIT|NCI, Inc. - Class A Common Stock|Q|N|N|100|N|N NCLH|Norwegian Cruise Line Holdings Ltd. - Ordinary Shares|Q|N|N|100|N|N NCMI|National CineMedia, Inc. - Common Stock|Q|N|N|100|N|N NCOM|National Commerce Corporation - Common Stock|Q|N|N|100|N|N NCTY|The9 Limited - American Depository Shares representing one ordinary share|Q|N|D|100|N|N NDAQ|Nasdaq, Inc. - Common Stock|Q|N|N|100|N|N NDLS|Noodles & Company - Common Stock|Q|N|N|100|N|N NDRM|NeuroDerm Ltd. - Ordinary Shares|G|N|N|100|N|N NDSN|Nordson Corporation - Common Stock|Q|N|N|100|N|N NEO|NeoGenomics, Inc. - Common Stock|S|N|N|100|N|N NEOG|Neogen Corporation - Common Stock|Q|N|N|100|N|N NEON|Neonode Inc. - Common Stock|S|N|N|100|N|N NEOS|Neos Therapeutics, Inc. - Common Stock|G|N|N|100|N|N NEOT|Neothetics, Inc. - Common Stock|G|N|N|100|N|N NEPT|Neptune Technologies & Bioresources Inc - Ordinary Shares|S|N|N|100|N|N NERV|Minerva Neurosciences, Inc - Common Stock|G|N|N|100|N|N NETE|Net Element, Inc. - Common Stock|S|N|D|100|N|N NEWS|NewStar Financial, Inc. - Common Stock|Q|N|N|100|N|N NEWT|Newtek Business Services Corp. - Common Stock|G|N|N|100|N|N NEWTL|Newtek Business Services Corp. - 7.00% Notes Due 2021|G|N|N|100|N|N NEWTZ|Newtek Business Services Corp. - Notes due 2022|G|N|N|100|N|N NFBK|Northfield Bancorp, Inc. - Common Stock|Q|N|N|100|N|N NFEC|NF Energy Saving Corporation - Common Stock|S|N|N|100|N|N NFLX|Netflix, Inc. - Common Stock|Q|N|N|100|N|N NGHC|National General Holdings Corp - Common Stock|G|N|N|100|N|N NGHCN|National General Holdings Corp - Depositary Shares, each representing 1/40th of a share of 7.50% Non-Cumulative Preferred Stock, Series C|G|N|N|100|N|N NGHCO|National General Holdings Corp - Depositary Shares|G|N|N|100|N|N NGHCP|National General Holdings Corp - 7.50% Non-Cumulative Preferred Stock, Series A|G|N|N|100|N|N NGHCZ|National General Holdings Corp - 7.625% Subordinated Notes due 2055|G|N|N|100|N|N NH|NantHealth, Inc. - Common Stock|Q|N|N|100|N|N NHLD|National Holdings Corporation - Common Stock|S|N|N|100|N|N NHLDW|National Holdings Corporation - Warrants|S|N|N|100|N|N NHTC|Natural Health Trends Corp. - Commn Stock|S|N|N|100|N|N NICE|NICE Ltd - American Depositary Shares each representing one Ordinary Share|Q|N|N|100|N|N NICK|Nicholas Financial, Inc. - Common Stock|Q|N|N|100|N|N NIHD|NII Holdings, Inc. - Common Stock|Q|N|N|100|N|N NK|NantKwest, Inc. - Common Stock|Q|N|N|100|N|N NKSH|National Bankshares, Inc. - Common Stock|S|N|N|100|N|N NKTR|Nektar Therapeutics - Common Stock|Q|N|N|100|N|N NLNK|NewLink Genetics Corporation - Common Stock|G|N|N|100|N|N NLST|Netlist, Inc. - Common Stock|S|N|N|100|N|N NMIH|NMI Holdings Inc - Common Stock|G|N|N|100|N|N NMRX|Numerex Corp. - Class A Common Stock|Q|N|N|100|N|N NNBR|NN, Inc. - Common Stock|Q|N|N|100|N|N NNDM|Nano Dimension Ltd. - American Depositary Shares|S|N|N|100|N|N NOVN|Novan, Inc. - Common Stock|G|N|N|100|N|N NOVT|Novanta Inc. - Common Shares|Q|N|N|100|N|N NRCIA|National Research Corporation - Class A Common Stock|Q|N|N|100|N|N NRCIB|National Research Corporation - Common Stock|Q|N|N|100|N|N NRIM|Northrim BanCorp Inc - Common Stock|Q|N|N|100|N|N NSEC|National Security Group, Inc. - Common Stock|G|N|N|100|N|N NSIT|Insight Enterprises, Inc. - Common Stock|Q|N|N|100|N|N NSSC|NAPCO Security Technologies, Inc. - Common Stock|Q|N|N|100|N|N NSTG|NanoString Technologies, Inc. - Common Stock|G|N|N|100|N|N NSYS|Nortech Systems Incorporated - Common Stock|S|N|N|100|N|N NTAP|NetApp, Inc. - Common Stock|Q|N|N|100|N|N NTCT|NetScout Systems, Inc. - Common Stock|Q|N|N|100|N|N NTEC|Intec Pharma Ltd. - Ordinary Shares|S|N|N|100|N|N NTES|NetEase, Inc. - American Depositary Shares, each representing 25 ordinary shares|Q|N|N|100|N|N NTGR|NETGEAR, Inc. - Common Stock|Q|N|N|100|N|N NTIC|Northern Technologies International Corporation - Common Stock|G|N|N|100|N|N NTLA|Intellia Therapeutics, Inc. - Common Stock|G|N|N|100|N|N NTNX|Nutanix, Inc. - Class A Common Stock|Q|N|N|100|N|N NTRA|Natera, Inc. - Common Stock|Q|N|N|100|N|N NTRI|NutriSystem Inc - Common Stock|Q|N|N|100|N|N NTRS|Northern Trust Corporation - Common Stock|Q|N|N|100|N|N NTRSP|Northern Trust Corporation - Depository Shares|Q|N|N|100|N|N NTWK|NETSOL Technologies Inc. - Common Stock|S|N|N|100|N|N NUAN|Nuance Communications, Inc. - Common Stock|Q|N|N|100|N|N NURO|NeuroMetrix, Inc. - Common Stock|S|N|D|100|N|N NUROW|NeuroMetrix, Inc. - Warrants|S|N|N|100|N|N NUTR|Nutraceutical International Corporation - Common Stock|Q|N|N|100|N|N NUVA|NuVasive, Inc. - Common Stock|Q|N|N|100|N|N NVAX|Novavax, Inc. - Common Stock|Q|N|N|100|N|N NVCN|Neovasc Inc. - Common Shares|S|N|N|100|N|N NVCR|NovoCure Limited - Ordinary Shares|Q|N|N|100|N|N NVDA|NVIDIA Corporation - Common Stock|Q|N|N|100|N|N NVDQ|Novadaq Technologies Inc - Common Shares|G|N|N|100|N|N NVEC|NVE Corporation - Common Stock|S|N|N|100|N|N NVEE|NV5 Global, Inc. - Common Stock|S|N|N|100|N|N NVET|Nexvet Biopharma plc - Ordinary Shares|G|N|N|100|N|N NVFY|Nova Lifestyle, Inc - Common Stock|G|N|N|100|N|N NVGN|Novogen Limited - American Depositary Shares each representing twenty five Ordinary Shares|S|N|N|100|N|N NVIV|InVivo Therapeutics Holdings Corp. - Common Stock|G|N|N|100|N|N NVLN|Novelion Therapeutics Inc. - Common Shares|Q|N|N|100|N|N NVLS|Nivalis Therapeutics, Inc. - Common Stock|G|N|N|100|N|N NVMI|Nova Measuring Instruments Ltd. - Ordinary Shares|Q|N|N|100|N|N NVTR|Nuvectra Corporation - Common Stock|G|N|N|100|N|N NWBI|Northwest Bancshares, Inc. - Common Stock|Q|N|N|100|N|N NWFL|Norwood Financial Corp. - Common Stock|G|N|N|100|N|N NWLI|National Western Life Group, Inc. - Class A Common Stock|Q|N|N|100|N|N NWPX|Northwest Pipe Company - Common Stock|Q|N|N|100|N|N NWS|News Corporation - Class B Common Stock|Q|N|D|100|N|N NWSA|News Corporation - Class A Common Stock|Q|N|D|100|N|N NXEO|Nexeo Solutions, Inc. - Common Stock|S|N|N|100|N|N NXEOU|Nexeo Solutions, Inc. - Unit|S|N|N|100|N|N NXEOW|Nexeo Solutions, Inc. - Warrant|S|N|N|100|N|N NXPI|NXP Semiconductors N.V. - Common Stock|Q|N|N|100|N|N NXST|Nexstar Media Group, Inc. - Class A Common Stock|Q|N|N|100|N|N NXTD|NXT-ID Inc. - Common Stock|S|N|N|100|N|N NXTDW|NXT-ID Inc. - Warrant|S|N|N|100|N|N NXTM|NxStage Medical, Inc. - Common Stock|Q|N|N|100|N|N NYMT|New York Mortgage Trust, Inc. - Common Stock|Q|N|N|100|N|N NYMTO|New York Mortgage Trust, Inc. - 7.875% Series C Cumulative Redeemable Preferred Stock|Q|N|N|100|N|N NYMTP|New York Mortgage Trust, Inc. - 7.75% Series B Cumulative Redeemable Preferred Stock|Q|N|N|100|N|N NYMX|Nymox Pharmaceutical Corporation - Common Stock|S|N|N|100|N|N NYNY|Empire Resorts, Inc. - Common Stock|G|N|N|100|N|N OACQ|Origo Acquisition Corporation - Ordinary Shares|S|N|D|100|N|N OACQR|Origo Acquisition Corporation - Rights expiring 3/12/2017|S|N|N|100|N|N OACQU|Origo Acquisition Corporation - Units|S|N|N|100|N|N OACQW|Origo Acquisition Corporation - Warrants|S|N|N|100|N|N OASM|Oasmia Pharmaceutical AB - American Depositary Shares|S|N|N|100|N|N OBAS|Optibase Ltd. - Ordinary Shares|G|N|N|100|N|N OBCI|Ocean Bio-Chem, Inc. - Common Stock|S|N|N|100|N|N OBLN|Obalon Therapeutics, Inc. - Common Stock|G|N|N|100|N|N OBSV|ObsEva SA - Common Shares|Q|N|N|100|N|N OCC|Optical Cable Corporation - Common Stock|G|N|N|100|N|N OCFC|OceanFirst Financial Corp. - Common Stock|Q|N|N|100|N|N OCLR|Oclaro, Inc. - Common Stock|Q|N|N|100|N|N OCRX|Ocera Therapeutics, Inc. - Common Stock|G|N|N|100|N|N OCUL|Ocular Therapeutix, Inc. - Common Stock|G|N|N|100|N|N ODFL|Old Dominion Freight Line, Inc. - Common Stock|Q|N|N|100|N|N ODP|Office Depot, Inc. - Common Stock|Q|N|N|100|N|N OESX|Orion Energy Systems, Inc. - Common Stock|S|N|N|100|N|N OFED|Oconee Federal Financial Corp. - Common Stock|S|N|N|100|N|N OFIX|Orthofix International N.V. - Common Stock|Q|N|N|100|N|N OFLX|Omega Flex, Inc. - Common Stock|G|N|N|100|N|N OFS|OFS Capital Corporation - Common Stock|Q|N|N|100|N|N OGXI|OncoGenex Pharmaceuticals Inc. - Common Shares|S|N|D|100|N|N OHAI|OHA Investment Corporation - Closed End Fund|Q|N|N|100|N|N OHGI|One Horizon Group, Inc. - Common Stock|S|N|D|100|N|N OHRP|Ohr Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N OIIM|O2Micro International Limited - Ordinary Shares each 50 shares of which are represented by an American Depositary Share|Q|N|N|100|N|N OKSB|Southwest Bancorp, Inc. - Common Stock|Q|N|N|100|N|N OLBK|Old Line Bancshares, Inc. - Common Stock|S|N|N|100|N|N OLD|The Long-Term Care ETF|G|N|N|100|Y|N OLED|Universal Display Corporation - Common Stock|Q|N|N|100|N|N OLLI|Ollie's Bargain Outlet Holdings, Inc. - Common Stock|G|N|N|100|N|N OMAB|Grupo Aeroportuario del Centro Norte S.A.B. de C.V. - American Depositary Shares each representing 8 Series B shares|Q|N|N|100|N|N OMCL|Omnicell, Inc. - Common Stock|Q|N|N|100|N|N OMED|OncoMed Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N OMER|Omeros Corporation - Common Stock|G|N|N|100|N|N OMEX|Odyssey Marine Exploration, Inc. - Common Stock|S|N|N|100|N|N ON|ON Semiconductor Corporation - Common Stock|Q|N|N|100|N|N ONB|Old National Bancorp - Common Stock|Q|N|N|100|N|N ONCE|Spark Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N ONCS|OncoSec Medical Incorporated - Common Stock|S|N|N|100|N|N ONEQ|Fidelity Nasdaq Composite Index Tracking Stock|G|N|N|100|Y|N ONS|Oncobiologics, Inc. - Common Stock|G|N|N|100|N|N ONSIW|Oncobiologics, Inc. - Series A Warrant|G|N|N|100|N|N ONSIZ|Oncobiologics, Inc. - Series B Warrant|G|N|N|100|N|N ONTX|Onconova Therapeutics, Inc. - Common Stock|S|N|N|100|N|N ONTXW|Onconova Therapeutics, Inc. - Warrants|S|N|N|100|N|N ONVI|Onvia, Inc. - Common Stock|S|N|N|100|N|N ONVO|Organovo Holdings, Inc. - Common Stock|G|N|N|100|N|N OPB|Opus Bank - Common Stock|Q|N|N|100|N|N OPGN|OpGen, Inc. - Common Stock|S|N|N|100|N|N OPGNW|OpGen, Inc. - Warrant|S|N|N|100|N|N OPHC|OptimumBank Holdings, Inc. - Common Stock|S|N|N|100|N|N OPHT|Ophthotech Corporation - Common Stock|Q|N|N|100|N|N OPK|Opko Health, Inc. - Common Stock|Q|N|N|100|N|N OPOF|Old Point Financial Corporation - Common Stock|S|N|N|100|N|N OPTT|Ocean Power Technologies, Inc. - Common Stock|S|N|N|100|N|N OPXA|Opexa Therapeutics, Inc. - Common Stock|S|N|N|100|N|N OPXAW|Opexa Therapeutics, Inc. - Warrant|S|N|N|100|N|N ORBC|ORBCOMM Inc. - Common Stock|Q|N|N|100|N|N ORBK|Orbotech Ltd. - Ordinary Shares|Q|N|N|100|N|N OREX|Orexigen Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N ORG|The Organics ETF|G|N|N|100|Y|N ORIG|Ocean Rig UDW Inc. - Common Stock|Q|N|N|100|N|N ORIT|Oritani Financial Corp. - Common Stock|Q|N|N|100|N|N ORLY|O'Reilly Automotive, Inc. - Common Stock|Q|N|N|100|N|N ORMP|Oramed Pharmaceuticals Inc. - Common Stock|S|N|N|100|N|N ORPN|Bioblast Pharma Ltd. - Ordinary Shares|G|N|N|100|N|N ORRF|Orrstown Financial Services Inc - Common Stock|S|N|N|100|N|N OSBC|Old Second Bancorp, Inc. - Common Stock|Q|N|N|100|N|N OSBCP|Old Second Bancorp, Inc. - 7.80% Cumulative Trust Preferred Securities|Q|N|N|100|N|N OSIR|Osiris Therapeutics, Inc. - Common Stock|G|N|H|100|N|N OSIS|OSI Systems, Inc. - Common Stock|Q|N|N|100|N|N OSM|Navient Corporation - Medium Term Notes, Series A, CPI-Linked Notes due March 15, 2017|Q|N|N|100|N|N OSN|Ossen Innovation Co., Ltd. - American Depositary Shares|S|N|N|100|N|N OSTK|Overstock.com, Inc. - Common Stock|G|N|N|100|N|N OSUR|OraSure Technologies, Inc. - Common Stock|Q|N|N|100|N|N OTEL|Otelco Inc. - Common Stock|S|N|N|100|N|N OTEX|Open Text Corporation - Common Shares|Q|N|N|100|N|N OTIC|Otonomy, Inc. - Common Stock|Q|N|N|100|N|N OTIV|On Track Innovations Ltd - Ordinary Shares|S|N|N|100|N|N OTTR|Otter Tail Corporation - Common Stock|Q|N|N|100|N|N OTTW|Ottawa Bancorp, Inc. - Common Stock|S|N|N|100|N|N OVAS|OvaScience Inc. - Common Stock|G|N|N|100|N|N OVBC|Ohio Valley Banc Corp. - Common Stock|G|N|N|100|N|N OVLY|Oak Valley Bancorp (CA) - Common Stock|S|N|N|100|N|N OXBR|Oxbridge Re Holdings Limited - Ordinary Shares|S|N|N|100|N|N OXBRW|Oxbridge Re Holdings Limited - Warrant|S|N|N|100|N|N OXFD|Oxford Immunotec Global PLC - Ordinary Shares|G|N|N|100|N|N OXLC|Oxford Lane Capital Corp. - Common Stock|Q|N|N|100|N|N OXLCN|Oxford Lane Capital Corp. - 8.125% Series 2024 Term Preferred Stock|Q|N|N|100|N|N OXLCO|Oxford Lane Capital Corp. - Term Preferred Shares, 7.50% Series 2023|Q|N|N|100|N|N OZRK|Bank of the Ozarks - Common Stock|Q|N|N|100|N|N PAAC|Pacific Special Acquisition Corp. - Ordinary Shares|S|N|N|100|N|N PAACR|Pacific Special Acquisition Corp. - Rights|S|N|N|100|N|N PAACU|Pacific Special Acquisition Corp. - Units|S|N|N|100|N|N PAACW|Pacific Special Acquisition Corp. - Warrants|S|N|N|100|N|N PAAS|Pan American Silver Corp. - Common Stock|Q|N|N|100|N|N PACB|Pacific Biosciences of California, Inc. - Common Stock|Q|N|N|100|N|N PACE|Pace Holdings Corp. - Class A Ordinary Shares|S|N|D|100|N|N PACEU|Pace Holdings Corp. - Unit|S|N|D|100|N|N PACEW|Pace Holdings Corp. - Warrants|S|N|D|100|N|N PACW|PacWest Bancorp - Common Stock|Q|N|N|100|N|N PAGG|PowerShares Global Agriculture Portfolio|G|N|N|100|Y|N PAHC|Phibro Animal Health Corporation - Class A Common Stock|G|N|N|100|N|N PANL|Pangaea Logistics Solutions Ltd. - Common Stock|S|N|N|100|N|N PATI|Patriot Transportation Holding, Inc. - Common Stock|Q|N|N|100|N|N PATK|Patrick Industries, Inc. - Common Stock|Q|N|N|100|N|N PAVM|PAVmed Inc. - Common Stock|S|N|N|100|N|N PAVMW|PAVmed Inc. - Warrant|S|N|N|100|N|N PAYX|Paychex, Inc. - Common Stock|Q|N|N|100|N|N PBBI|PB Bancorp, Inc. - Common Stock|S|N|N|100|N|N PBCT|People's United Financial, Inc. - Common Stock|Q|N|N|100|N|N PBCTP|People's United Financial, Inc. - Perpetual Preferred Series A Fixed-to-floating Rate|Q|N|N|100|N|N PBHC|Pathfinder Bancorp, Inc. - Common Stock|S|N|N|100|N|N PBIB|Porter Bancorp, Inc. - Common Stock|S|N|N|100|N|N PBIP|Prudential Bancorp, Inc. - Common Stock|G|N|N|100|N|N PBMD|Prima BioMed Ltd - American Depositary Shares|G|N|N|100|N|N PBNC|Paragon Commercial Corporation - Common Stock|S|N|N|100|N|N PBPB|Potbelly Corporation - Common Stock|Q|N|N|100|N|N PBSK|Poage Bankshares, Inc. - Common Stock|S|N|N|100|N|N PBYI|Puma Biotechnology Inc - Common Stock|Q|N|N|100|N|N PCAR|PACCAR Inc. - Common Stock|Q|N|N|100|N|N PCBK|Pacific Continental Corporation (Ore) - Common Stock|Q|N|N|100|N|N PCH|Potlatch Corporation - Common Stock|Q|N|N|100|N|N PCLN|The Priceline Group Inc. - Common Stock|Q|N|N|100|N|N PCMI|PCM, Inc. - Common Stock|G|N|N|100|N|N PCO|Pendrell Corporation - Class A Common Stock|S|N|N|100|N|N PCOM|Points International, Ltd. - Common Shares|S|N|N|100|N|N PCRX|Pacira Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N PCTI|PC-Tel, Inc. - Common Stock|Q|N|N|100|N|N PCTY|Paylocity Holding Corporation - Common Stock|Q|N|N|100|N|N PCYG|Park City Group, Inc. - Common Stock|S|N|N|100|N|N PCYO|Pure Cycle Corporation - Common Stock|S|N|N|100|N|N PDBC|PowerShares Optimum Yield Diversified Commodity Strategy No K-1 Portfolio|G|N|N|100|Y|N PDCE|PDC Energy, Inc. - Common Stock|Q|N|N|100|N|N PDCO|Patterson Companies, Inc. - Common Stock|Q|N|N|100|N|N PDEX|Pro-Dex, Inc. - Common Stock|S|N|N|100|N|N PDFS|PDF Solutions, Inc. - Common Stock|Q|N|N|100|N|N PDLI|PDL BioPharma, Inc. - Common Stock|Q|N|N|100|N|N PDP|PowerShares DWA Momentum Portfolio|G|N|N|100|Y|N PDVW|pdvWireless, Inc. - Common Stock|S|N|N|100|N|N PEBK|Peoples Bancorp of North Carolina, Inc. - Common Stock|G|N|N|100|N|N PEBO|Peoples Bancorp Inc. - Common Stock|Q|N|N|100|N|N PEGA|Pegasystems Inc. - Common Stock|Q|N|N|100|N|N PEGI|Pattern Energy Group Inc. - Class A Common Stock|Q|N|N|100|N|N PEIX|Pacific Ethanol, Inc. - Common Stock|S|N|N|100|N|N PENN|Penn National Gaming, Inc. - Common Stock|Q|N|N|100|N|N PERF|Perfumania Holdings, Inc - Common Stock|S|N|N|100|N|N PERI|Perion Network Ltd - ordinary shares|Q|N|N|100|N|N PERY|Perry Ellis International Inc. - Common Stock|Q|N|N|100|N|N PESI|Perma-Fix Environmental Services, Inc. - Common Stock|S|N|N|100|N|N PETS|PetMed Express, Inc. - Common Stock|Q|N|N|100|N|N PETX|Aratana Therapeutics, Inc. - Common Stock|G|N|N|100|N|N PEY|PowerShares High Yield Equity Dividend Achievers Portfolio|G|N|N|100|Y|N PEZ|PowerShares DWA Consumer Cyclicals Momentum Portfolio|G|N|N|100|Y|N PFBC|Preferred Bank - Common Stock|Q|N|N|100|N|N PFBI|Premier Financial Bancorp, Inc. - Common Stock|G|N|N|100|N|N PFBX|Peoples Financial Corporation - Common Stock|S|N|N|100|N|N PFI|PowerShares DWA Financial Momentum Portfolio|G|N|N|100|Y|N PFIE|Profire Energy, Inc. - Common Stock|S|N|N|100|N|N PFIN|P & F Industries, Inc. - Class A Common Stock|G|N|N|100|N|N PFIS|Peoples Financial Services Corp. - Common Stock|Q|N|N|100|N|N PFLT|PennantPark Floating Rate Capital Ltd. - Common Stock|Q|N|N|100|N|N PFM|PowerShares Dividend Achievers Portfolio|G|N|N|100|Y|N PFMT|Performant Financial Corporation - Common Stock|Q|N|N|100|N|N PFPT|Proofpoint, Inc. - Common Stock|G|N|N|100|N|N PFSW|PFSweb, Inc. - Common Stock|S|N|N|100|N|N PGC|Peapack-Gladstone Financial Corporation - Common Stock|Q|N|N|100|N|N PGJ|PowerShares Golden Dragon China Portfolio|G|N|N|100|Y|N PGLC|Pershing Gold Corporation - Common Stock|G|N|N|100|N|N PGNX|Progenics Pharmaceuticals Inc. - Common Stock|Q|N|N|100|N|N PHII|PHI, Inc. - Voting Common Stock|Q|N|N|100|N|N PHIIK|PHI, Inc. - Non-Voting Common Stock|Q|N|N|100|N|N PHMD|PhotoMedex, Inc. - Common Stock|S|N|D|100|N|N PHO|PowerShares Water Resources Portfolio|G|N|N|100|Y|N PI|Impinj, Inc. - Common Stock|Q|N|N|100|N|N PICO|PICO Holdings Inc. - Common Stock|Q|N|N|100|N|N PID|PowerShares International Dividend Achievers Portfolio|G|N|N|100|Y|N PIE|PowerShares DWA Emerging Markets Momentum Portfolio|G|N|N|100|Y|N PIH|1347 Property Insurance Holdings, Inc. - Common Stock|G|N|N|100|N|N PINC|Premier, Inc. - Class A Common Stock|Q|N|N|100|N|N PIO|PowerShares Global Water Portfolio|G|N|N|100|Y|N PIRS|Pieris Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N PIZ|PowerShares DWA Developed Markets Momentum Portfolio|G|N|N|100|Y|N PKBK|Parke Bancorp, Inc. - Common Stock|S|N|N|100|N|N PKOH|Park-Ohio Holdings Corp. - Common Stock|Q|N|N|100|N|N PKW|PowerShares BuyBack Achievers Portfolio|G|N|N|100|Y|N PLAB|Photronics, Inc. - Common Stock|Q|N|N|100|N|N PLAY|Dave & Buster's Entertainment, Inc. - Common Stock|Q|N|N|100|N|N PLBC|Plumas Bancorp - Common Stock|S|N|N|100|N|N PLCE|Children's Place, Inc. (The) - Common Stock|Q|N|N|100|N|N PLKI|Popeyes Louisiana Kitchen, Inc. - Common Stock|Q|N|N|100|N|N PLPC|Preformed Line Products Company - Common Stock|Q|N|N|100|N|N PLPM|Planet Payment, Inc. - Common Stock|S|N|N|100|N|N PLSE|Pulse Biosciences, Inc - Common Stock|S|N|N|100|N|N PLUG|Plug Power, Inc. - Common Stock|S|N|N|100|N|N PLUS|ePlus inc. - Common Stock|Q|N|N|100|N|N PLW|PowerShares 1-30 Laddered Treasury Portfolio|G|N|N|100|Y|N PLXS|Plexus Corp. - Common Stock|Q|N|N|100|N|N PMBC|Pacific Mercantile Bancorp - Common Stock|Q|N|N|100|N|N PMD|Psychemedics Corporation - Common Stock|S|N|N|100|N|N PME|Pingtan Marine Enterprise Ltd. - Ordinary Shares|S|N|N|100|N|N PMPT|iSectors Post-MPT Growth ETF|G|N|N|100|Y|N PMTS|CPI Card Group Inc. - Common Stock|Q|N|N|100|N|N PNBK|Patriot National Bancorp Inc. - Common Stock|G|N|N|100|N|N PNFP|Pinnacle Financial Partners, Inc. - Common Stock|Q|N|N|100|N|N PNK|Pinnacle Entertainment, Inc. - Common Stock|Q|N|N|100|N|N PNNT|PennantPark Investment Corporation - common stock|Q|N|N|100|N|N PNQI|PowerShares Nasdaq Internet Portfolio|G|N|N|100|Y|N PNRA|Panera Bread Company - Class A Common Stock|Q|N|N|100|N|N PNRG|PrimeEnergy Corporation - Common Stock|S|N|N|100|N|N PNTR|Pointer Telocation Ltd. - Ordinary Shares|S|N|N|100|N|N PODD|Insulet Corporation - Common Stock|Q|N|N|100|N|N POLA|Polar Power, Inc. - Common Stock|S|N|N|100|N|N POOL|Pool Corporation - Common Stock|Q|N|N|100|N|N POPE|Pope Resources - Limited Partnership|S|N|N|100|N|N POWI|Power Integrations, Inc. - Common Stock|Q|N|N|100|N|N POWL|Powell Industries, Inc. - Common Stock|Q|N|N|100|N|N PPBI|Pacific Premier Bancorp Inc - Common Stock|Q|N|N|100|N|N PPC|Pilgrim's Pride Corporation - Common Stock|Q|N|N|100|N|N PPH|VanEck Vectors Pharmaceutical ETF|G|N|N|100|Y|N PPHM|Peregrine Pharmaceuticals Inc. - Common Stock|S|N|D|100|N|N PPHMP|Peregrine Pharmaceuticals Inc. - 10.50% Series E Convertible Preferred Stock|S|N|N|100|N|N PPSI|Pioneer Power Solutions, Inc. - Common Stock|S|N|N|100|N|N PRAA|PRA Group, Inc. - Common Stock|Q|N|N|100|N|N PRAH|PRA Health Sciences, Inc. - Common Stock|Q|N|N|100|N|N PRAN|Prana Biotechnology Ltd - American Depositary Shares|S|N|N|100|N|N PRCP|Perceptron, Inc. - Common Stock|G|N|N|100|N|N PRFT|Perficient, Inc. - Common Stock|Q|N|N|100|N|N PRFZ|PowerShares FTSE RAFI US 1500 Small-Mid Portfolio|G|N|N|100|Y|N PRGS|Progress Software Corporation - Common Stock|Q|N|N|100|N|N PRGX|PRGX Global, Inc. - Common Stock|Q|N|N|100|N|N PRIM|Primoris Services Corporation - Common Stock|Q|N|N|100|N|N PRKR|ParkerVision, Inc. - Common Stock|S|N|D|100|N|N PRMW|Primo Water Corporation - Common Stock|G|N|N|100|N|N PRN|PowerShares DWA Industrials Momentum Portfolio|G|N|N|100|Y|N PROV|Provident Financial Holdings, Inc. - Common Stock|Q|N|N|100|N|N PRPH|ProPhase Labs, Inc. - Common Stock|S|N|N|100|N|N PRQR|ProQR Therapeutics N.V. - Ordinary Shares|G|N|N|100|N|N PRSC|The Providence Service Corporation - Common Stock|Q|N|N|100|N|N PRSS|CafePress Inc. - Common Stock|Q|N|N|100|N|N PRTA|Prothena Corporation plc - Ordinary Shares|Q|N|N|100|N|N PRTK|Paratek Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N PRTO|Proteon Therapeutics, Inc. - Common Stock|G|N|N|100|N|N PRTS|U.S. Auto Parts Network, Inc. - Common Stock|Q|N|N|100|N|N PRXL|PAREXEL International Corporation - Common Stock|Q|N|N|100|N|N PSAU|PowerShares Global Gold & Precious Metals Portfolio|G|N|N|100|Y|N PSC|Principal U.S. Small Cap Index ETF|G|N|N|100|Y|N PSCC|PowerShares S&P SmallCap Consumer Staples Portfolio|G|N|N|100|Y|N PSCD|PowerShares S&P SmallCap Consumer Discretionary Portfolio|G|N|N|100|Y|N PSCE|PowerShares S&P SmallCap Energy Portfolio|G|N|N|100|Y|N PSCF|PowerShares S&P SmallCap Financials Portfolio|G|N|N|100|Y|N PSCH|PowerShares S&P SmallCap Health Care Portfolio|G|N|N|100|Y|N PSCI|PowerShares S&P SmallCap Industrials Portfolio|G|N|N|100|Y|N PSCM|PowerShares S&P SmallCap Materials Portfolio|G|N|N|100|Y|N PSCT|PowerShares S&P SmallCap Information Technology Portfolio|G|N|N|100|Y|N PSCU|PowerShares S&P SmallCap Utilities Portfolio|G|N|N|100|Y|N PSDV|pSivida Corp. - Common Stock|G|N|N|100|N|N PSEC|Prospect Capital Corporation - Common Stock|Q|N|N|100|N|N PSET|Principal Price Setters Index ETF|G|N|N|100|Y|N PSIX|Power Solutions International, Inc. - Common Stock|S|N|E|100|N|N PSL|PowerShares DWA Consumer Staples Momentum Portfolio|G|N|N|100|Y|N PSMT|PriceSmart, Inc. - Common Stock|Q|N|N|100|N|N PSTB|Park Sterling Corporation - Common Stock|Q|N|N|100|N|N PSTI|Pluristem Therapeutics, Inc. - Common Stock|S|N|N|100|N|N PTC|PTC Inc. - Common Stock|Q|N|N|100|N|N PTCT|PTC Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N PTEN|Patterson-UTI Energy, Inc. - Common Stock|Q|N|N|100|N|N PTF|PowerShares DWA Technology Momenum Portfolio|G|N|N|100|Y|N PTGX|Protagonist Therapeutics, Inc. - Common Stock|G|N|N|100|N|N PTH|PowerShares DWA Healthcare Momentum Portfolio|G|N|N|100|Y|N PTI|Proteostasis Therapeutics, Inc. - Common Stock|G|N|N|100|N|N PTIE|Pain Therapeutics - Common Stock|Q|N|D|100|N|N PTLA|Portola Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N PTNR|Partner Communications Company Ltd. - American Depositary Shares, each representing one ordinary share|Q|N|N|100|N|N PTSI|P.A.M. Transportation Services, Inc. - Common Stock|G|N|N|100|N|N PTX|Pernix Therapeutics Holdings, Inc. - Common Stock|G|N|N|100|N|N PTXP|PennTex Midstream Partners, LP - Common Units Representing Limited Partnership Interests|Q|N|N|100|N|N PUB|People's Utah Bancorp - Common Stock|S|N|N|100|N|N PUI|PowerShares DWA Utilities Momentum Portfolio|G|N|N|100|Y|N PULM|Pulmatrix, Inc. - Common Stock|G|N|N|100|N|N PVAC|Penn Virginia Corporation - Common Stock|Q|N|N|100|N|N PVBC|Provident Bancorp, Inc. - Common Stock|S|N|N|100|N|N PVTB|PrivateBancorp, Inc. - Common Stock|Q|N|N|100|N|N PVTBP|PrivateBancorp, Inc. - PrivateBancorp Capital Trust IV - 10% Trust Preferred|Q|N|N|100|N|N PWOD|Penns Woods Bancorp, Inc. - Common Stock|Q|N|N|100|N|N PXI|PowerShares DWA Energy Momentum Portfolio|G|N|N|100|Y|N PXLW|Pixelworks, Inc. - Common Stock|G|N|N|100|N|N PXS|Pyxis Tankers Inc. - Common Stock|S|N|N|100|N|N PY|Principal Shareholder Yield Index ETF|G|N|N|100|Y|N PYDS|Payment Data Systems, Inc. - Common Stock|S|N|D|100|N|N PYPL|PayPal Holdings, Inc. - Common Stock|Q|N|N|100|N|N PYZ|PowerShares DWA Basic Materials Momentum Portfolio|G|N|N|100|Y|N PZRX|PhaseRx, Inc. - Common Stock|S|N|N|100|N|N PZZA|Papa John's International, Inc. - Common Stock|Q|N|N|100|N|N QABA|First Trust NASDAQ ABA Community Bank Index Fund|G|N|N|100|Y|N QADA|QAD Inc. - Class A Common Stock|Q|N|N|100|N|N QADB|QAD Inc. - Common Stock|Q|N|N|100|N|N QAT|iShares MSCI Qatar Capped ETF|G|N|N|100|Y|N QBAK|Qualstar Corporation - Common Stock|S|N|N|100|N|N QCLN|First Trust NASDAQ Clean Edge Green Energy Index Fund|G|N|N|100|Y|N QCOM|QUALCOMM Incorporated - Common Stock|Q|N|N|100|N|N QCRH|QCR Holdings, Inc. - Common Stock|G|N|N|100|N|N QDEL|Quidel Corporation - Common Stock|Q|N|N|100|N|N QGEN|Qiagen N.V. - Common Shares|Q|N|N|100|N|N QINC|First Trust RBA Quality Income ETF|G|N|N|100|Y|N QIWI|QIWI plc - American Depositary Shares|Q|N|N|100|N|N QLC|FlexShares US Quality Large Cap Index Fund|G|N|N|100|Y|N QLYS|Qualys, Inc. - Common Stock|Q|N|N|100|N|N QNST|QuinStreet, Inc. - Common Stock|Q|N|N|100|N|N QPAC|Quinpario Acquisition Corp. 2 - Common Stock|S|N|D|100|N|N QPACU|Quinpario Acquisition Corp. 2 - Unit|S|N|D|100|N|N QPACW|Quinpario Acquisition Corp. 2 - Warrant|S|N|D|100|N|N QQEW|First Trust NASDAQ-100 Equal Weighted Index Fund|G|N|N|100|Y|N QQQ|PowerShares QQQ Trust, Series 1|G|N|N|100|Y|N QQQC|Global X NASDAQ China Technology ETF|G|N|N|100|Y|N QQQX|Nuveen NASDAQ 100 Dynamic Overwrite Fund - Shares of Beneficial Interest|Q|N|N|100|N|N QQXT|First Trust NASDAQ-100 Ex-Technology Sector Index Fund|G|N|N|100|Y|N QRHC|Quest Resource Holding Corporation. - Common Stock|S|N|N|100|N|N QRVO|Qorvo, Inc. - Common Stock|Q|N|N|100|N|N QSII|Quality Systems, Inc. - Common Stock|Q|N|N|100|N|N QTEC|First Trust NASDAQ-100- Technology Index Fund|G|N|N|100|Y|N QTNA|Quantenna Communications, Inc. - Common Stock|Q|N|N|100|N|N QTNT|Quotient Limited - Ordinary Shares|G|N|N|100|N|N QUIK|QuickLogic Corporation - Common Stock|G|N|N|100|N|N QUMU|Qumu Corporation - Common Stock|Q|N|N|100|N|N QURE|uniQure N.V. - Ordinary Shares|Q|N|N|100|N|N QVCA|Liberty Interactive Corporation - Series A QVC Group Common Stock|Q|N|N|100|N|N QVCB|Liberty Interactive Corporation - Series B QVC Group Common Stock|Q|N|N|100|N|N QYLD|Horizons NASDAQ-100 Covered Call ETF|G|N|N|100|Y|N RADA|RADA Electronic Industries Ltd. - Ordinary Shares|S|N|N|100|N|N RAIL|Freightcar America, Inc. - Common Stock|Q|N|N|100|N|N RAND|Rand Capital Corporation - Common Stock ($0.10 Par Value)|S|N|N|100|N|N RARE|Ultragenyx Pharmaceutical Inc. - Common Stock|Q|N|N|100|N|N RARX|Ra Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N RAVE|Rave Restaurant Group, Inc. - Common Stock|S|N|D|100|N|N RAVN|Raven Industries, Inc. - Common Stock|Q|N|N|100|N|N RBCAA|Republic Bancorp, Inc. - Class A Common Stock|Q|N|N|100|N|N RBCN|Rubicon Technology, Inc. - Common Stock|S|N|D|100|N|N RBPAA|Royal Bancshares of Pennsylvania, Inc. - Class A Common Stock|G|N|N|100|N|N RCII|Rent-A-Center Inc. - Common Stock|Q|N|N|100|N|N RCKY|Rocky Brands, Inc. - Common Stock|Q|N|N|100|N|N RCMT|RCM Technologies, Inc. - Common Stock|G|N|N|100|N|N RCON|Recon Technology, Ltd. - Ordinary Shares|S|N|N|100|N|N RDCM|Radcom Ltd. - Ordinary Shares|S|N|N|100|N|N RDHL|Redhill Biopharma Ltd. - American Depositary Shares|S|N|N|100|N|N RDI|Reading International Inc - Class A Non-voting Common Stock|S|N|N|100|N|N RDIB|Reading International Inc - Class B Voting Common Stock|S|N|N|100|N|N RDNT|RadNet, Inc. - Common Stock|G|N|N|100|N|N RDUS|Radius Health, Inc. - Common Stock|G|N|N|100|N|N RDVY|First Trust Rising Dividend Achievers ETF|G|N|N|100|Y|N RDWR|Radware Ltd. - Ordinary Shares|Q|N|N|100|N|N RECN|Resources Connection, Inc. - Common Stock|Q|N|N|100|N|N REFR|Research Frontiers Incorporated - Common Stock|S|N|N|100|N|N REGI|Renewable Energy Group, Inc. - Common Stock|Q|N|N|100|N|N REGN|Regeneron Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N REIS|Reis, Inc - Common Stock|Q|N|N|100|N|N RELL|Richardson Electronics, Ltd. - Common Stock|Q|N|N|100|N|N RELV|Reliv' International, Inc. - Common Stock|S|N|N|100|N|N RELY|Real Industry, Inc. - Common Stock|Q|N|N|100|N|N REPH|Recro Pharma, Inc. - Common Stock|S|N|N|100|N|N RESN|Resonant Inc. - Common Stock|S|N|N|100|N|N RETA|Reata Pharmaceuticals, Inc. - Class A Common Stock|G|N|N|100|N|N REXX|Rex Energy Corporation - Common Stock|S|N|D|100|N|N RFAP|First Trust RiverFront Dynamic Asia Pacific ETF|G|N|N|100|Y|N RFDI|First Trust RiverFront Dynamic Developed International ETF|G|N|N|100|Y|N RFEM|First Trust RiverFront Dynamic Emerging Markets ETF|G|N|N|100|Y|N RFEU|First Trust RiverFront Dynamic Europe ETF|G|N|N|100|Y|N RFIL|RF Industries, Ltd. - Common Stock|G|N|N|100|N|N RGCO|RGC Resources Inc. - Common Stock|G|N|N|100|N|N RGEN|Repligen Corporation - Common Stock|Q|N|N|100|N|N RGLD|Royal Gold, Inc. - Common Stock|Q|N|N|100|N|N RGLS|Regulus Therapeutics Inc. - Common Stock|G|N|N|100|N|N RGNX|REGENXBIO Inc. - Common Stock|Q|N|N|100|N|N RGSE|Real Goods Solar, Inc. - Class A Common Stock|S|N|D|100|N|N RIBT|RiceBran Technologies - Common Stock|S|N|D|100|N|N RIBTW|RiceBran Technologies - Warrant|S|N|D|100|N|N RICK|RCI Hospitality Holdings, Inc. - Common Stock|G|N|N|100|N|N RIGL|Rigel Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N RILY|B. Riley Financial, Inc. - Common Stock|G|N|N|100|N|N RILYL|B. Riley Financial, Inc. - 7.50% Senior Notes|G|N|N|100|N|N RKDA|Arcadia Biosciences, Inc. - Common Stock|G|N|D|100|N|N RLJE|RLJ Entertainment, Inc. - Common Stock|S|N|N|100|N|N RLOG|Rand Logistics, Inc. - Common Stock|S|N|D|100|N|N RMBS|Rambus, Inc. - Common Stock|Q|N|N|100|N|N RMCF|Rocky Mountain Chocolate Factory, Inc. - Common Stock|G|N|N|100|N|N RMGN|RMG Networks Holding Corporation - Common Stock|S|N|D|100|N|N RMR|The RMR Group Inc. - Class A Common Stock|S|N|D|100|N|N RMTI|Rockwell Medical, Inc. - Common Stock|G|N|N|100|N|N RNDB|Randolph Bancorp, Inc. - Common Stock|G|N|N|100|N|N RNET|RigNet, Inc. - Common Stock|Q|N|N|100|N|N RNST|Renasant Corporation - Common Stock|Q|N|N|100|N|N RNVA|Rennova Health, Inc. - Common Stock|S|N|D|100|N|N RNVAZ|Rennova Health, Inc. - Warrant|S|N|D|100|N|N RNWK|RealNetworks, Inc. - Common Stock|Q|N|N|100|N|N ROBO|ROBO Global Robotics and Automation Index ETF|G|N|N|100|Y|N ROCK|Gibraltar Industries, Inc. - Common Stock|Q|N|N|100|N|N ROIA|Radio One, Inc. - Class A Common Stock|S|N|N|100|N|N ROIAK|Radio One, Inc. - Class D Common Stock|S|N|N|100|N|N ROIC|Retail Opportunity Investments Corp. - Common Stock|Q|N|N|100|N|N ROKA|Roka Bioscience, Inc. - Common Stock|G|N|N|100|N|N ROLL|RBC Bearings Incorporated - Common Stock|Q|N|N|100|N|N ROSG|Rosetta Genomics Ltd. - ordinary shares|S|N|D|100|N|N ROST|Ross Stores, Inc. - Common Stock|Q|N|N|100|N|N RP|RealPage, Inc. - Common Stock|Q|N|N|100|N|N RPD|Rapid7, Inc. - Common Stock|G|N|N|100|N|N RPRX|Repros Therapeutics Inc. - Common Stock|S|N|N|100|N|N RPXC|RPX Corporation - Common Stock|Q|N|N|100|N|N RRGB|Red Robin Gourmet Burgers, Inc. - Common Stock|Q|N|N|100|N|N RRR|Red Rock Resorts, Inc. - Class A Common Stock|Q|N|N|100|N|N RSYS|RadiSys Corporation - Common Stock|Q|N|N|100|N|N RTIX|RTI Surgical, Inc. - Common Stock|Q|N|N|100|N|N RTK|Rentech, Inc. - Common Stock|S|N|N|100|N|N RTNB|root9B Holdings, Inc. - Common Stock|S|N|N|100|N|N RTRX|Retrophin, Inc. - Common Stock|G|N|N|100|N|N RTTR|Ritter Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N RUN|Sunrun Inc. - Common Stock|Q|N|N|100|N|N RUSHA|Rush Enterprises, Inc. - Class A Common Stock|Q|N|N|100|N|N RUSHB|Rush Enterprises, Inc. - Class B Common Stock|Q|N|N|100|N|N RUTH|Ruth's Hospitality Group, Inc. - Common Stock|Q|N|N|100|N|N RVEN|Reven Housing REIT, Inc. - Common Stock|S|N|N|100|N|N RVLT|Revolution Lighting Technologies, Inc. - Common Stock|S|N|N|100|N|N RVNC|Revance Therapeutics, Inc. - Common Stock|G|N|N|100|N|N RVSB|Riverview Bancorp Inc - Common Stock|Q|N|N|100|N|N RWLK|ReWalk Robotics Ltd - Ordinary Shares|G|N|D|100|N|N RXDX|Ignyta, Inc. - Common Stock|S|N|N|100|N|N RXII|RXi Pharmaceuticals Corporation - Common Stock|S|N|D|100|N|N RXIIW|RXi Pharmaceuticals Corporation - Warrants|S|N|N|100|N|N RYAAY|Ryanair Holdings plc - American Depositary Shares, each representing five Ordinary Shares|Q|N|N|100|N|N SABR|Sabre Corporation - Common Stock|Q|N|N|100|N|N SAEX|SAExploration Holdings, Inc. - Common Stock|G|N|N|100|N|N SAFM|Sanderson Farms, Inc. - Common Stock|Q|N|N|100|N|N SAFT|Safety Insurance Group, Inc. - Common Stock|Q|N|N|100|N|N SAGE|Sage Therapeutics, Inc. - Common Stock|G|N|N|100|N|N SAIA|Saia, Inc. - Common Stock|Q|N|N|100|N|N SAJA|Sajan, Inc. - Common Stock|S|N|N|100|N|N SAL|Salisbury Bancorp, Inc. - Common Stock|S|N|N|100|N|N SALE|RetailMeNot, Inc. - Series 1 Common Stock|Q|N|N|100|N|N SALM|Salem Media Group, Inc. - Class A Common Stock|G|N|N|100|N|N SAMG|Silvercrest Asset Management Group Inc. - Common Stock|G|N|N|100|N|N SANM|Sanmina Corporation - Common Stock|Q|N|N|100|N|N SANW|S&W Seed Company - Common Stock|S|N|N|100|N|N SASR|Sandy Spring Bancorp, Inc. - Common Stock|Q|N|N|100|N|N SATS|EchoStar Corporation - common stock|Q|N|N|100|N|N SAUC|Diversified Restaurant Holdings, Inc. - Common Stock|S|N|N|100|N|N SAVE|Spirit Airlines, Inc. - Common Stock|Q|N|N|100|N|N SBAC|SBA Communications Corporation - Class A Common Stock|Q|N|N|100|N|N SBBP|Strongbridge Biopharma plc - Ordinary Shares|Q|N|N|100|N|N SBBX|Sussex Bancorp - Common Stock|G|N|N|100|N|N SBCF|Seacoast Banking Corporation of Florida - Common Stock|Q|N|N|100|N|N SBCP|Sunshine Bancorp, Inc. - Common Stock|S|N|N|100|N|N SBFG|SB Financial Group, Inc. - Common Stock|S|N|N|100|N|N SBFGP|SB Financial Group, Inc. - Depositary Shares each representing a 1/100th interest in a 6.50% Noncumulative convertible perpetual preferred share, Series A|S|N|N|100|N|N SBGI|Sinclair Broadcast Group, Inc. - Class A Common Stock|Q|N|N|100|N|N SBLK|Star Bulk Carriers Corp. - Common Shares|Q|N|N|100|N|N SBLKL|Star Bulk Carriers Corp. - 8.00% Senior Notes Due 2019|Q|N|N|100|N|N SBNY|Signature Bank - Common Stock|Q|N|N|100|N|N SBNYW|Signature Bank - Warrants 12/12/2018|Q|N|N|100|N|N SBOT|Stellar Biotechnologies, Inc. - Common Stock|S|N|N|100|N|N SBPH|Spring Bank Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N SBRA|Sabra Healthcare REIT, Inc. - Common Stock|Q|N|N|100|N|N SBRAP|Sabra Healthcare REIT, Inc. - 7.125% Preferred Series A (United States)|Q|N|N|100|N|N SBSI|Southside Bancshares, Inc. - Common Stock|Q|N|N|100|N|N SBUX|Starbucks Corporation - Common Stock|Q|N|N|100|N|N SCAC|Saban Capital Acquisition Corp. - Class A Ordinary Share|S|N|N|100|N|N SCACU|Saban Capital Acquisition Corp. - Units|S|N|N|100|N|N SCACW|Saban Capital Acquisition Corp. - Warrants|S|N|N|100|N|N SCAI|Surgical Care Affiliates, Inc. - Common Stock|Q|N|N|100|N|N SCHL|Scholastic Corporation - Common Stock|Q|N|N|100|N|N SCHN|Schnitzer Steel Industries, Inc. - Class A Common Stock|Q|N|N|100|N|N SCKT|Socket Mobile, Inc. - Common Stock|S|N|N|100|N|N SCLN|SciClone Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N SCMP|Sucampo Pharmaceuticals, Inc. - Class A Common Stock|G|N|N|100|N|N SCON|Superconductor Technologies Inc. - Common Stock|S|N|N|100|N|N SCSC|ScanSource, Inc. - Common Stock|Q|N|N|100|N|N SCSS|Select Comfort Corporation - Common Stock|Q|N|N|100|N|N SCVL|Shoe Carnival, Inc. - Common Stock|Q|N|N|100|N|N SCWX|SecureWorks Corp. - Class A Common Stock|Q|N|N|100|N|N SCYX|SCYNEXIS, Inc. - Common Stock|G|N|N|100|N|N SCZ|iShares MSCI EAFE Small-Cap ETF|G|N|N|100|Y|N SEAC|SeaChange International, Inc. - Common Stock|Q|N|N|100|N|N SEDG|SolarEdge Technologies, Inc. - Common Stock|Q|N|N|100|N|N SEED|Origin Agritech Limited - Common Stock|Q|N|N|100|N|N SEIC|SEI Investments Company - Common Stock|Q|N|N|100|N|N SELB|Selecta Biosciences, Inc. - Common Stock|G|N|N|100|N|N SELF|Global Self Storage, Inc. - Common Stock|S|N|N|100|N|N SENEA|Seneca Foods Corp. - Class A Common Stock|Q|N|N|100|N|N SENEB|Seneca Foods Corp. - Class B Common Stock|Q|N|N|100|N|N SEV|Sevcon, Inc. - Common Stock|S|N|N|100|N|N SFBC|Sound Financial Bancorp, Inc. - Common Stock|S|N|N|100|N|N SFBS|ServisFirst Bancshares, Inc. - Common Stock|Q|N|N|100|N|N SFLY|Shutterfly, Inc. - Common Stock|Q|N|N|100|N|N SFM|Sprouts Farmers Market, Inc. - Common Stock|Q|N|N|100|N|N SFNC|Simmons First National Corporation - Common Stock|Q|N|N|100|N|N SFST|Southern First Bancshares, Inc. - Common Stock|G|N|N|100|N|N SGBK|Stonegate Bank - Common Stock|Q|N|N|100|N|N SGC|Superior Uniform Group, Inc. - Common Stock|G|N|N|100|N|N SGEN|Seattle Genetics, Inc. - Common Stock|Q|N|N|100|N|N SGLB|Sigma Labs, Inc. - Common Stock|S|N|N|100|N|N SGLBW|Sigma Labs, Inc. - Warrant|S|N|N|100|N|N SGMA|SigmaTron International, Inc. - Common Stock|S|N|N|100|N|N SGMO|Sangamo Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N SGMS|Scientific Games Corp - Class A Common Stock|Q|N|N|100|N|N SGOC|SGOCO Group, Ltd - Ordinary Shares (Cayman Islands)|S|N|N|100|N|N SGQI|Janus SG Global Quality Income ETF|G|N|N|100|Y|N SGRP|SPAR Group, Inc. - Common Stock|S|N|N|100|N|N SGRY|Surgery Partners, Inc. - Common Stock|Q|N|N|100|N|N SGYP|Synergy Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N SHBI|Shore Bancshares Inc - Common Stock|Q|N|N|100|N|N SHEN|Shenandoah Telecommunications Co - Common Stock|Q|N|N|100|N|N SHIP|Seanergy Maritime Holdings Corp - Common Stock|S|N|N|100|N|N SHIPW|Seanergy Maritime Holdings Corp - Class A Warrants|S|N|N|100|N|N SHLD|Sears Holdings Corporation - Common Stock|Q|N|N|100|N|N SHLDW|Sears Holdings Corporation - Warrant|Q|N|N|100|N|N SHLM|A. Schulman, Inc. - Common Stock|Q|N|N|100|N|N SHLO|Shiloh Industries, Inc. - Common Stock|Q|N|N|100|N|N SHOO|Steven Madden, Ltd. - Common Stock|Q|N|N|100|N|N SHOR|ShoreTel, Inc. - Common Stock|Q|N|N|100|N|N SHOS|Sears Hometown and Outlet Stores, Inc. - Common Stock|S|N|N|100|N|N SHPG|Shire plc - American Depositary Shares, each representing three Ordinary Shares|Q|N|N|100|N|N SHSP|SharpSpring, Inc. - Common Stock|S|N|N|100|N|N SIEB|Siebert Financial Corp. - Common Stock|S|N|N|100|N|N SIEN|Sientra, Inc. - Common Stock|Q|N|N|100|N|N SIFI|SI Financial Group, Inc. - Common Stock|G|N|N|100|N|N SIFY|Sify Technologies Limited - American Depository Shares, each represented by one Equity Share|Q|N|D|100|N|N SIGI|Selective Insurance Group, Inc. - Common Stock|Q|N|N|100|N|N SIGM|Sigma Designs, Inc. - Common Stock|Q|N|N|100|N|N SILC|Silicom Ltd - Ordinary Shares|Q|N|N|100|N|N SIMO|Silicon Motion Technology Corporation - American Depositary Shares, each representing four ordinary shares|Q|N|N|100|N|N SINA|Sina Corporation - Ordinary Shares|Q|N|N|100|N|N SINO|Sino-Global Shipping America, Ltd. - Common Stock|S|N|N|100|N|N SIR|Select Income REIT - Common Shares of Beneficial Interest|Q|N|N|100|N|N SIRI|Sirius XM Holdings Inc. - Common Stock|Q|N|N|100|N|N SITO|SITO Mobile, Ltd. - Common Stock|S|N|N|100|N|N SIVB|SVB Financial Group - Common Stock|Q|N|N|100|N|N SIVBO|SVB Financial Group - 7% Cumulative Trust Preferred Securities - SVB Capital II|Q|N|N|100|N|N SKIS|Peak Resorts, Inc. - Common Stock|G|N|N|100|N|N SKLN|Skyline Medical Inc. - Common Stock|S|N|N|100|N|N SKOR|FlexShares Credit-Scored US Corporate Bond Index Fund|G|N|N|100|Y|N SKYS|Sky Solar Holdings, Ltd. - American Depositary Shares|S|N|N|100|N|N SKYW|SkyWest, Inc. - Common Stock|Q|N|N|100|N|N SKYY|First Trust Cloud Computing ETF|G|N|N|100|Y|N SLAB|Silicon Laboratories, Inc. - Common Stock|Q|N|N|100|N|N SLCT|Select Bancorp, Inc. - Common Stock|G|N|N|100|N|N SLGN|Silgan Holdings Inc. - Common Stock|Q|N|N|100|N|N SLIM|The Obesity ETF|G|N|N|100|Y|N SLM|SLM Corporation - Common Stock|Q|N|N|100|N|N SLMAP|SLM Corporation - 6.97% Cumulative Redeemable Preferred Stock, Series A|Q|N|N|100|N|N SLMBP|SLM Corporation - Floating Rate Non-Cumulative Preferred Stock, Series B|Q|N|N|100|N|N SLP|Simulations Plus, Inc. - Common Stock|S|N|D|100|N|N SLQD|iShares 0-5 Year Investment Grade Corporate Bond ETF|G|N|N|100|Y|N SLRC|Solar Capital Ltd. - Common Stock|Q|N|N|100|N|N SLVO|Credit Suisse AG - Credit Suisse Silver Shares Covered Call Exchange Traded Notes|G|N|N|100|N|N SMBC|Southern Missouri Bancorp, Inc. - Common Stock|G|N|N|100|N|N SMBK|SmartFinancial, Inc. - Common Stock|S|N|N|100|N|N SMCI|Super Micro Computer, Inc. - Common Stock|Q|N|N|100|N|N SMCP|AlphaMark Actively Managed Small Cap ETF|G|N|N|100|Y|N SMED|Sharps Compliance Corp - Common Stock|S|N|N|100|N|N SMIT|Schmitt Industries, Inc. - Common Stock|S|N|N|100|N|N SMMF|Summit Financial Group, Inc. - Common Stock|S|N|N|100|N|N SMMT|Summit Therapeutics plc - American Depositary Shares|G|N|N|100|N|N SMRT|Stein Mart, Inc. - Common Stock|Q|N|N|100|N|N SMSI|Smith Micro Software, Inc. - Common Stock|S|N|N|100|N|N SMTC|Semtech Corporation - Common Stock|Q|N|N|100|N|N SMTX|SMTC Corporation - Common Stock|G|N|N|100|N|N SNAK|Inventure Foods, Inc. - Common Stock|Q|N|N|100|N|N SNBC|Sun Bancorp, Inc. - Common Stock|Q|N|N|100|N|N SNC|State National Companies, Inc. - Common Stock|Q|N|N|100|N|N SNCR|Synchronoss Technologies, Inc. - Common Stock|Q|N|N|100|N|N SND|Smart Sand, Inc. - Common Stock|Q|N|N|100|N|N SNDE|Sundance Energy Australia Limited - American Depositary Shares|G|N|N|100|N|N SNDX|Syndax Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N SNES|SenesTech, Inc. - Common Stock|S|N|N|100|N|N SNFCA|Security National Financial Corporation - Class A Common Stock|G|N|N|100|N|N SNGX|Soligenix, Inc. - Common Stock|S|N|N|100|N|N SNGXW|Soligenix, Inc. - Warrant|S|N|N|100|N|N SNH|Senior Housing Properties Trust - Common Shares of Beneficial Interest|Q|N|N|100|N|N SNHNI|Senior Housing Properties Trust - 5.625% Senior Notes due 2042|Q|N|N|100|N|N SNHNL|Senior Housing Properties Trust - 6.25% Senior Notes Due 2046|Q|N|N|100|N|N SNHY|Sun Hydraulics Corporation - Common Stock|Q|N|N|100|N|N SNI|Scripps Networks Interactive, Inc - Class A Common Stock|Q|N|N|100|N|N SNLN|Highland/iBoxx Senior Loan ETF|G|N|N|100|Y|N SNMX|Senomyx, Inc. - Common Stock|G|N|N|100|N|N SNOA|Sonoma Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N SNOAW|Sonoma Pharmaceuticals, Inc. - Warrants|S|N|N|100|N|N SNPS|Synopsys, Inc. - Common Stock|Q|N|N|100|N|N SNSR|Global X Internet of Things Thematic ETF|G|N|N|100|Y|N SNSS|Sunesis Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N SOCL|Global X Social Media ETF|G|N|N|100|Y|N SODA|SodaStream International Ltd. - Ordinary Shares|Q|N|N|100|N|N SOFO|Sonic Foundry, Inc. - Common Stock|S|N|N|100|N|N SOHO|Sotherly Hotels Inc. - Common Stock|G|N|N|100|N|N SOHOB|Sotherly Hotels Inc. - 8.0% Series B Cumulative Redeemable Perpetual Preferred Stock|G|N|N|100|N|N SOHOM|Sotherly Hotels LP - 7.00% Senior Notes|G|N|N|100|N|N SOHU|Sohu.com Inc. - Common Stock|Q|N|D|100|N|N SONA|Southern National Bancorp of Virginia, Inc. - Common Stock|G|N|N|100|N|N SONC|Sonic Corp. - Common Stock|Q|N|N|100|N|N SONS|Sonus Networks, Inc. - Common Stock|Q|N|N|100|N|N SORL|SORL Auto Parts, Inc. - Common Stock|G|N|N|100|N|N SOXX|iShares PHLX SOX Semiconductor Sector Index Fund|G|N|N|100|Y|N SP|SP Plus Corporation - Common Stock|Q|N|N|100|N|N SPAN|Span-America Medical Systems, Inc. - Common Stock|G|N|N|100|N|N SPAR|Spartan Motors, Inc. - Common Stock|Q|N|N|100|N|N SPCB|SuperCom, Ltd. - Ordinary Shares|S|N|N|100|N|N SPEX|Spherix Incorporated - Common Stock|S|N|N|100|N|N SPHS|Sophiris Bio, Inc. - Common Shares|S|N|N|100|N|N SPI|SPI Energy Co., Ltd. - American Depositary Shares|Q|N|E|100|N|N SPIL|Siliconware Precision Industries Company, Ltd. - ADS represents common shares|Q|N|N|100|N|N SPKE|Spark Energy, Inc. - Class A Common Stock|Q|N|N|100|N|N SPLK|Splunk Inc. - Common Stock|Q|N|N|100|N|N SPLS|Staples, Inc. - Common Stock|Q|N|N|100|N|N SPNC|The Spectranetics Corporation - Common Stock|Q|N|N|100|N|N SPNE|SeaSpine Holdings Corporation - Common Stock|Q|N|N|100|N|N SPNS|Sapiens International Corporation N.V. - Common Shares|S|N|N|100|N|N SPOK|Spok Holdings, Inc. - Common Stock|Q|N|N|100|N|N SPPI|Spectrum Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N SPRT|Support.com, Inc. - Common Stock|S|N|N|100|N|N SPSC|SPS Commerce, Inc. - Common Stock|Q|N|N|100|N|N SPTN|SpartanNash Company - Common Stock|Q|N|N|100|N|N SPU|SkyPeople Fruit Juice, Inc. - Common Stock|G|N|N|100|N|N SPWH|Sportsman's Warehouse Holdings, Inc. - Common Stock|Q|N|N|100|N|N SPWR|SunPower Corporation - Common Stock|Q|N|N|100|N|N SQBG|Sequential Brands Group, Inc. - Common Stock|S|N|N|100|N|N SQQQ|ProShares UltraPro Short QQQ|G|N|N|100|Y|N SRAX|Social Reality, Inc. - Class A Common Stock|S|N|N|100|N|N SRCE|1st Source Corporation - Common Stock|Q|N|N|100|N|N SRCL|Stericycle, Inc. - Common Stock|Q|N|N|100|N|N SRCLP|Stericycle, Inc. - Depository Receipt|Q|N|N|100|N|N SRDX|Surmodics, Inc. - Common Stock|Q|N|N|100|N|N SRET|Global X SuperDividend REIT ETF|G|N|N|100|Y|N SREV|ServiceSource International, Inc. - Common Stock|Q|N|N|100|N|N SRNE|Sorrento Therapeutics, Inc. - Common Stock|S|N|N|100|N|N SRPT|Sarepta Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N SRRA|Sierra Oncology, Inc. - Common Stock|G|N|N|100|N|N SRSC|Sears Canada Inc. - Common Shares|Q|N|N|100|N|N SRTS|Sensus Healthcare, Inc. - Common Stock|S|N|N|100|N|N SRTSW|Sensus Healthcare, Inc. - Warrant|S|N|N|100|N|N SSB|South State Corporation - Common Stock|Q|N|N|100|N|N SSBI|Summit State Bank - Common Stock|G|N|N|100|N|N SSFN|Stewardship Financial Corp - Common Stock|S|N|N|100|N|N SSH|Sunshine Heart Inc - Common Stock|S|N|D|100|N|N SSKN|Strata Skin Sciences, Inc. - Common Stock|S|N|D|100|N|N SSNC|SS&C Technologies Holdings, Inc. - Common Stock|Q|N|N|100|N|N SSRI|Silver Standard Resources Inc. - Common Stock|Q|N|N|100|N|N SSYS|Stratasys, Ltd. - Common Stock|Q|N|N|100|N|N STAA|STAAR Surgical Company - Common Stock|G|N|N|100|N|N STAF|Staffing 360 Solutions, Inc. - Common Stock|S|N|D|100|N|N STB|Student Transportation Inc - Common shares|Q|N|N|100|N|N STBA|S&T Bancorp, Inc. - Common Stock|Q|N|N|100|N|N STBZ|State Bank Financial Corporation. - Common Stock|S|N|N|100|N|N STDY|SteadyMed Ltd. - Ordinary Shares|G|N|N|100|N|N STFC|State Auto Financial Corporation - Common Stock|Q|N|N|100|N|N STKL|SunOpta, Inc. - Common Stock|Q|N|N|100|N|N STKS|The ONE Group Hospitality, Inc. - Common Stock|S|N|N|100|N|N STLD|Steel Dynamics, Inc. - Common Stock|Q|N|N|100|N|N STLR|Stellar Acquisition III Inc. - Common Stock|S|N|N|100|N|N STLRU|Stellar Acquisition III Inc. - Units|S|N|N|100|N|N STLRW|Stellar Acquisition III Inc. - Warrants|S|N|N|100|N|N STLY|Stanley Furniture Company, Inc. - Common Stock|Q|N|D|100|N|N STML|Stemline Therapeutics, Inc. - Common Stock|S|N|N|100|N|N STMP|Stamps.com Inc. - Common Stock|Q|N|N|100|N|N STPP|Barclays PLC - iPath US Treasury Steepener ETN|G|N|N|100|N|N STRA|Strayer Education, Inc. - Common Stock|Q|N|N|100|N|N STRL|Sterling Construction Company Inc - Common Stock|Q|N|N|100|N|N STRM|Streamline Health Solutions, Inc. - Common Stock|S|N|N|100|N|N STRS|Stratus Properties, Inc. - Common Stock|Q|N|N|100|N|N STRT|Strattec Security Corporation - Common Stock|G|N|N|100|N|N STX|Seagate Technology PLC - Ordinary Shares (Ireland)|Q|N|N|100|N|N SUMR|Summer Infant, Inc. - Common Stock|S|N|N|100|N|N SUNS|Solar Senior Capital Ltd. - Common Stock|Q|N|N|100|N|N SUNW|Sunworks, Inc. - Common Stock|S|N|N|100|N|N SUPN|Supernus Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N SVA|Sinovac Biotech, Ltd. - Ordinary Shares (Antigua/Barbudo)|Q|N|N|100|N|N SVBI|Severn Bancorp Inc - Common Stock|S|N|N|100|N|N SVVC|Firsthand Technology Value Fund, Inc. - Common Stock|Q|N|N|100|N|N SWIN|ALPS/Dorsey Wright Sector Momentum ETF|G|N|N|100|Y|N SWIR|Sierra Wireless, Inc. - Common Stock|Q|N|N|100|N|N SWKS|Skyworks Solutions, Inc. - Common Stock|Q|N|N|100|N|N SYBT|Stock Yards Bancorp, Inc. - Common Stock|Q|N|N|100|N|N SYKE|Sykes Enterprises, Incorporated - Common Stock|Q|N|N|100|N|N SYMC|Symantec Corporation - Common Stock|Q|N|N|100|N|N SYMX|Synthesis Energy Systems, Inc. - Common Stock|G|N|D|100|N|N SYNA|Synaptics Incorporated - Common Stock|Q|N|N|100|N|N SYNC|Synacor, Inc. - Common Stock|G|N|N|100|N|N SYNL|Synalloy Corporation - Common Stock|G|N|N|100|N|N SYNT|Syntel, Inc. - Common Stock|Q|N|N|100|N|N SYPR|Sypris Solutions, Inc. - Common Stock|G|N|D|100|N|N SYRS|Syros Pharmaceuticals, Inc. - common stock|Q|N|N|100|N|N SYUT|Synutra International, Inc. - Common Stock|Q|N|N|100|N|N TA|TravelCenters of America LLC - Common Stock|Q|N|N|100|N|N TACO|Del Taco Restaurants, Inc. - Common Stock|S|N|N|100|N|N TACOW|Del Taco Restaurants, Inc. - Warrants|S|N|N|100|N|N TACT|TransAct Technologies Incorporated - Common Stock|G|N|N|100|N|N TAIT|Taitron Components Incorporated - Class A Common Stock|S|N|N|100|N|N TALL|Royal Bank Of Canada - Royal Bank of Canada ETN Linked S&P 500 Trend Allocator PR Index|G|N|N|100|N|N TANH|Tantech Holdings Ltd. - Common Stock|S|N|N|100|N|N TANNI|TravelCenters of America LLC - 8.25% Senior Notes due 2028|Q|N|N|100|N|N TANNL|TravelCenters of America LLC - 8.00% Senior Notes due 2029|Q|N|N|100|N|N TANNZ|TravelCenters of America LLC - TravelCenters of America LLC 8.00% Senior Notes due 2030|Q|N|N|100|N|N TAPR|Barclays PLC - Barclays Inverse US Treasury Composite ETN|G|N|N|100|N|N TASR|TASER International, Inc. - Common Stock|Q|N|N|100|N|N TAST|Carrols Restaurant Group, Inc. - Common Stock|Q|N|N|100|N|N TATT|TAT Technologies Ltd. - Ordinary Shares|G|N|N|100|N|N TAX|Liberty Tax, Inc. - Class A Common Stock|Q|N|N|100|N|N TAYD|Taylor Devices, Inc. - Common Stock|S|N|N|100|N|N TBBK|The Bancorp, Inc. - Common Stock|Q|N|N|100|N|N TBK|Triumph Bancorp, Inc. - Common Stock|Q|N|N|100|N|N TBNK|Territorial Bancorp Inc. - Common Stock|Q|N|N|100|N|N TBPH|Theravance Biopharma, Inc. - Ordinary Shares|G|N|N|100|N|N TCBI|Texas Capital Bancshares, Inc. - Common Stock|Q|N|N|100|N|N TCBIL|Texas Capital Bancshares, Inc. - 6.50% Subordinated Notes due 2042|Q|N|N|100|N|N TCBIP|Texas Capital Bancshares, Inc. - Non Cumulative Preferred Perpetual Stock Series A|Q|N|N|100|N|N TCBIW|Texas Capital Bancshares, Inc. - Warrants 01/16/2019|Q|N|N|100|N|N TCBK|TriCo Bancshares - Common Stock|Q|N|N|100|N|N TCCO|Technical Communications Corporation - Common Stock|S|N|N|100|N|N TCFC|The Community Financial Corporation - Common Stock|S|N|N|100|N|N TCMD|Tactile Systems Technology, Inc. - Common Stock|G|N|N|100|N|N TCON|TRACON Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N TCPC|TCP Capital Corp. - Common Stock|Q|N|N|100|N|N TCRD|THL Credit, Inc. - Common Stock|Q|N|N|100|N|N TCX|Tucows Inc. - Common Stock|S|N|N|100|N|N TDIV|First Trust NASDAQ Technology Dividend Index Fund|G|N|N|100|Y|N TEAM|Atlassian Corporation Plc - Class A Ordinary Shares|Q|N|N|100|N|N TEAR|TearLab Corporation - Common Stock|S|N|D|100|N|N TECD|Tech Data Corporation - Common Stock|Q|N|N|100|N|N TECH|Bio-Techne Corp - Common Stock|Q|N|N|100|N|N TEDU|Tarena International, Inc. - American Depositary Shares|Q|N|N|100|N|N TELL|Tellurian Inc. - Common Stock|S|N|N|100|N|N TENX|Tenax Therapeutics, Inc. - Common Stock|S|N|N|100|N|N TERP|TerraForm Power, Inc. - Class A Common Stock|Q|N|H|100|N|N TESO|Tesco Corporation - Common Stock|Q|N|N|100|N|N TESS|TESSCO Technologies Incorporated - Common Stock|Q|N|N|100|N|N TFSL|TFS Financial Corporation - Common Stock|Q|N|N|100|N|N TGA|Transglobe Energy Corp - Ordinary Shares|Q|N|N|100|N|N TGEN|Tecogen Inc. - Common Stock|S|N|N|100|N|N TGLS|Tecnoglass Inc. - Ordinary Shares|S|N|N|100|N|N TGTX|TG Therapeutics, Inc. - Common Stock|S|N|N|100|N|N THFF|First Financial Corporation Indiana - Common Stock|Q|N|N|100|N|N THLD|Threshold Pharmaceuticals, Inc. - Common Stock|S|N|D|100|N|N THRM|Gentherm Inc - Common Stock|Q|N|N|100|N|N THST|Truett-Hurst, Inc. - Class A Common Stock|S|N|N|100|N|N TICC|TICC Capital Corp. - Closed End Fund|Q|N|N|100|N|N TIG|TiGenix - American Depositary Shares|Q|N|N|100|N|N TIL|Till Capital Ltd. - Restricted Voting Shares|S|N|N|100|N|N TILE|Interface, Inc. - Common Stock|Q|N|N|100|N|N TINY|Harris & Harris Group, Inc. - Common Stock|G|N|N|100|N|N TIPT|Tiptree Inc. - Class A Common Stock|S|N|N|100|N|N TISA|Top Image Systems, Ltd. - Ordinary Shares|S|N|N|100|N|N TITN|Titan Machinery Inc. - Common Stock|Q|N|N|100|N|N TIVO|TiVo Corporation - Common Stock|Q|N|N|100|N|N TKAI|Tokai Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N TLF|Tandy Leather Factory, Inc. - Common Stock|G|N|N|100|N|N TLGT|Teligent, Inc. - Common Stock|Q|N|N|100|N|N TLND|Talend S.A. - American Depositary Shares|G|N|N|100|N|N TLT|iShares 20+ Year Treasury Bond ETF|G|N|N|100|Y|N TMUS|T-Mobile US, Inc. - Common Stock|Q|N|N|100|N|N TMUSP|T-Mobile US, Inc. - 5.50% Mandatory Convertible Preferred Stock, Series A|Q|N|N|100|N|N TNAV|Telenav, Inc. - Common Stock|Q|N|N|100|N|N TNDM|Tandem Diabetes Care, Inc. - Common Stock|G|N|N|100|N|N TNGO|Tangoe, Inc. - Common Stock|Q|N|H|100|N|N TNXP|Tonix Pharmaceuticals Holding Corp. - Common Stock|G|N|D|100|N|N TOPS|TOP Ships Inc. - Common Stock|S|N|N|100|N|N TORM|TOR Minerals International Inc - Common Stock|S|N|N|100|N|N TOUR|Tuniu Corporation - American Depositary Shares|G|N|N|100|N|N TOWN|Towne Bank - Common Stock|Q|N|N|100|N|N TPIC|TPI Composites, Inc. - Common Stock|G|N|N|100|N|N TPIV|TapImmune Inc. - Common Stock|S|N|N|100|N|N TQQQ|ProShares UltraPro QQQ|G|N|N|100|Y|N TRCB|Two River Bancorp - Common Stock|G|N|N|100|N|N TRCH|Torchlight Energy Resources, Inc. - Common Stock|S|N|N|100|N|N TREE|LendingTree, Inc. - Common Stock|Q|N|N|100|N|N TRHC|Tabula Rasa HealthCare, Inc. - Common Stock|G|N|N|100|N|N TRIB|Trinity Biotech plc - American Depositary Shares each representing 4 A Ordinary Shares|Q|N|N|100|N|N TRIL|Trillium Therapeutics Inc. - Common Shares|S|N|N|100|N|N TRIP|TripAdvisor, Inc. - Common Stock|Q|N|N|100|N|N TRMB|Trimble Inc. - Common Stock|Q|N|N|100|N|N TRMK|Trustmark Corporation - Common Stock|Q|N|N|100|N|N TRNC|tronc, Inc. - Common Stock|G|N|N|100|N|N TRNS|Transcat, Inc. - Common Stock|G|N|N|100|N|N TROV|TrovaGene, Inc. - Common Stock|S|N|N|100|N|N TROVU|TrovaGene, Inc. - Unit|S|N|N|100|N|N TROVW|TrovaGene, Inc. - Warrant|S|N|N|100|N|N TROW|T. Rowe Price Group, Inc. - Common Stock|Q|N|N|100|N|N TRS|TriMas Corporation - Common Stock|Q|N|N|100|N|N TRST|TrustCo Bank Corp NY - Common Stock|Q|N|N|100|N|N TRUE|TrueCar, Inc. - Common Stock|Q|N|N|100|N|N TRUP|Trupanion, Inc. - Common Stock|G|N|N|100|N|N TRVG|trivago N.V. - American Depositary Shares|Q|N|N|100|N|N TRVN|Trevena, Inc. - Common Stock|Q|N|N|100|N|N TSBK|Timberland Bancorp, Inc. - Common Stock|G|N|N|100|N|N TSC|TriState Capital Holdings, Inc. - Common Stock|Q|N|N|100|N|N TSCO|Tractor Supply Company - Common Stock|Q|N|N|100|N|N TSEM|Tower Semiconductor Ltd. - Ordinary Shares|Q|N|N|100|N|N TSLA|Tesla, Inc. - Common Stock|Q|N|N|100|N|N TSRI|TSR, Inc. - Common Stock|S|N|N|100|N|N TSRO|TESARO, Inc. - Common Stock|Q|N|N|100|N|N TST|TheStreet, Inc. - Common Stock|G|N|D|100|N|N TTD|The Trade Desk, Inc. - Class A Common Stock|G|N|N|100|N|N TTEC|TeleTech Holdings, Inc. - Common Stock|Q|N|N|100|N|N TTEK|Tetra Tech, Inc. - Common Stock|Q|N|N|100|N|N TTGT|TechTarget, Inc. - Common Stock|G|N|N|100|N|N TTMI|TTM Technologies, Inc. - Common Stock|Q|N|N|100|N|N TTNP|Titan Pharmaceuticals, Inc. - Common Stock|S|N|N|100|N|N TTOO|T2 Biosystems, Inc. - Common Stock|G|N|N|100|N|N TTPH|Tetraphase Pharmaceuticals, Inc. - Common Stock|Q|N|N|100|N|N TTS|Tile Shop Hldgs, Inc. - Common Stock|Q|N|N|100|N|N TTWO|Take-Two Interactive Software, Inc. - Common Stock|Q|N|N|100|N|N TUES|Tuesday Morning Corp. - Common Stock|Q|N|N|100|N|N TUSA|First Trust Total US Market AlphaDEX ETF|G|N|N|100|Y|N TUSK|Mammoth Energy Services, Inc. - Common Stock|Q|N|N|100|N|N TUTI|Tuttle Tactical Management Multi-Strategy Income ETF|G|N|N|100|Y|N TUTT|Tuttle Tactical Management U.S. Core ETF|G|N|N|100|Y|N TVIA|TerraVia Holdings, Inc. - Common Stock|Q|N|N|100|N|N TVIX|Credit Suisse AG - VelocityShares Daily 2x VIX Short Term ETN|G|N|N|100|N|N TVIZ|Credit Suisse AG - VelocityShares Daily 2x VIX Medium Term ETN|G|N|N|100|N|N TVTY|Tivity Health, Inc. - Common Stock|Q|N|N|100|N|N TWIN|Twin Disc, Incorporated - Common Stock|Q|N|N|100|N|N TWMC|Trans World Entertainment Corp. - Common Stock|G|N|N|100|N|N TWNK|Hostess Brands, Inc. - Class A Common Stock|S|N|N|100|N|N TWNKW|Hostess Brands, Inc. - Warrants|S|N|N|100|N|N TWOU|2U, Inc. - Common Stock|Q|N|N|100|N|N TXN|Texas Instruments Incorporated - Common Stock|Q|N|N|100|N|N TXRH|Texas Roadhouse, Inc. - Common Stock|Q|N|N|100|N|N TYHT|Shineco, Inc. - Common Stock|S|N|N|100|N|N TYPE|Monotype Imaging Holdings Inc. - Common Stock|Q|N|N|100|N|N TZOO|Travelzoo Inc. - Common Stock|Q|N|N|100|N|N UAE|iShares MSCI UAE Capped ETF|G|N|N|100|Y|N UBCP|United Bancorp, Inc. - Common Stock|S|N|N|100|N|N UBFO|United Security Bancshares - Common Stock|Q|N|N|100|N|N UBIO|Proshares UltraPro Nasdaq Biotechnology|G|N|N|100|Y|N UBND|WisdomTree Western Asset Unconstrained Bond Fund|G|N|N|100|Y|N UBNK|United Financial Bancorp, Inc. - Common Stock|Q|N|N|100|N|N UBNT|Ubiquiti Networks, Inc. - Common Stock|Q|N|N|100|N|N UBOH|United Bancshares, Inc. - Common Stock|G|N|N|100|N|N UBSH|Union Bankshares Corporation - Common Stock|Q|N|N|100|N|N UBSI|United Bankshares, Inc. - Common Stock|Q|N|N|100|N|N UCBA|United Community Bancorp - Common Stock|G|N|N|100|N|N UCBI|United Community Banks, Inc. - Common Stock|Q|N|N|100|N|N UCFC|United Community Financial Corp. - Common Stock|Q|N|N|100|N|N UCTT|Ultra Clean Holdings, Inc. - Common Stock|Q|N|N|100|N|N UDBI|Legg Mason US Diversified Core ETF|G|N|N|100|Y|N UEIC|Universal Electronics Inc. - Common Stock|Q|N|N|100|N|N UEPS|Net 1 UEPS Technologies, Inc. - Common Stock|Q|N|N|100|N|N UFCS|United Fire Group, Inc - Common Stock|Q|N|N|100|N|N UFPI|Universal Forest Products, Inc. - Common Stock|Q|N|N|100|N|N UFPT|UFP Technologies, Inc. - Common Stock|S|N|N|100|N|N UG|United-Guardian, Inc. - Common Stock|G|N|N|100|N|N UGLD|Credit Suisse AG - VelocityShares 3x Long Gold ETN|G|N|N|100|N|N UHAL|Amerco - Common Stock|Q|N|N|100|N|N UIHC|United Insurance Holdings Corp. - Common Stock|S|N|N|100|N|N ULBI|Ultralife Corporation - Common Stock|G|N|N|100|N|N ULH|Universal Logistics Holdings, Inc. - Common Stock|Q|N|N|100|N|N ULTA|Ulta Beauty, Inc. - Common Stock|Q|N|N|100|N|N ULTI|The Ultimate Software Group, Inc. - Common Stock|Q|N|N|100|N|N UMBF|UMB Financial Corporation - Common Stock|Q|N|N|100|N|N UMPQ|Umpqua Holdings Corporation - Common Stock|Q|N|N|100|N|N UNAM|Unico American Corporation - Common Stock|G|N|N|100|N|N UNB|Union Bankshares, Inc. - Common Stock|G|N|N|100|N|N UNFI|United Natural Foods, Inc. - Common Stock|Q|N|N|100|N|N UNIS|Unilife Corporation - Common Stock|G|N|D|100|N|N UNIT|Uniti Group Inc. - Common Stock|Q|N|N|100|N|N UNTY|Unity Bancorp, Inc. - Common Stock|G|N|N|100|N|N UNXL|Uni-Pixel, Inc. - Common Stock|S|N|N|100|N|N UPLD|Upland Software, Inc. - Common Stock|G|N|N|100|N|N URBN|Urban Outfitters, Inc. - Common Stock|Q|N|N|100|N|N URRE|Uranium Resources, Inc. - Common Stock|S|N|N|100|N|N USAK|USA Truck, Inc. - Common Stock|Q|N|N|100|N|N USAP|Universal Stainless & Alloy Products, Inc. - Common Stock|Q|N|N|100|N|N USAT|USA Technologies, Inc. - Common Stock|G|N|N|100|N|N USATP|USA Technologies, Inc. - Preferred Stock|G|N|N|100|N|N USCR|U S Concrete, Inc. - Common Stock|S|N|N|100|N|N USEG|U.S. Energy Corp. - Common Stock|S|N|N|100|N|N USLB|PowerShares Russell 1000 Low Beta Equal Weight Portfolio|G|N|N|100|Y|N USLM|United States Lime & Minerals, Inc. - Common Stock|Q|N|N|100|N|N USLV|Credit Suisse AG - VelocityShares 3x Long Silver ETN|G|N|N|100|N|N UTEK|Ultratech, Inc. - Common Stock|Q|N|N|100|N|N UTHR|United Therapeutics Corporation - Common Stock|Q|N|N|100|N|N UTMD|Utah Medical Products, Inc. - Common Stock|Q|N|N|100|N|N UTSI|UTStarcom Holdings Corp - Ordinary Shares|Q|N|N|100|N|N UVSP|Univest Corporation of Pennsylvania - Common Stock|Q|N|N|100|N|N VALU|Value Line, Inc. - Common Stock|S|N|N|100|N|N VALX|Validea Market Legends ETF|G|N|N|100|Y|N VBFC|Village Bank and Trust Financial Corp. - Common Stock|S|N|N|100|N|N VBIV|VBI Vaccines, Inc. - Ordinary Shares|S|N|N|100|N|N VBLT|Vascular Biogenics Ltd. - Ordinary Shares|G|N|N|100|N|N VBND|Vident Core U.S. Bond Strategy Fund|G|N|N|100|Y|N VBTX|Veritex Holdings, Inc. - Common Stock|G|N|N|100|N|N VCEL|Vericel Corporation - Common Stock|S|N|N|100|N|N VCIT|Vanguard Intermediate-Term Corporate Bond ETF|G|N|N|100|Y|N VCLT|Vanguard Long-Term Corporate Bond ETF|G|N|N|100|Y|N VCSH|Vanguard Short-Term Corporate Bond ETF|G|N|N|100|Y|N VCYT|Veracyte, Inc. - Common Stock|G|N|N|100|N|N VDSI|VASCO Data Security International, Inc. - Common Stock|S|N|N|100|N|N VDTH|Videocon d2h Limited - American Depositary Shares|Q|N|N|100|N|N VECO|Veeco Instruments Inc. - Common Stock|Q|N|N|100|N|N VGIT|Vanguard Intermediate -Term Government Bond ETF|G|N|N|100|Y|N VGLT|Vanguard Long-Term Government Bond ETF|G|N|N|100|Y|N VGSH|Vanguard Short-Term Government ETF|G|N|N|100|Y|N VIA|Viacom Inc. - Class A Common Stock|Q|N|N|100|N|N VIAB|Viacom Inc. - Class B Common Stock|Q|N|N|100|N|N VIAV|Viavi Solutions Inc. - Common Stock|Q|N|N|100|N|N VICL|Vical Incorporated - Common Stock|S|N|N|100|N|N VICR|Vicor Corporation - Common Stock|Q|N|N|100|N|N VIDI|Vident International Equity Fund|G|N|N|100|Y|N VIGI|Vanguard International Dividend Appreciation ETF|G|N|N|100|Y|N VIIX|Credit Suisse AG - VelocityShares VIX Short Term ETN|G|N|N|100|N|N VIIZ|Credit Suisse AG - VelocityShares VIX Medium Term ETN|G|N|N|100|N|N VIP|VimpelCom Ltd. - American Depositary Shares|Q|N|N|100|N|N VIRC|Virco Manufacturing Corporation - Common Stock|G|N|N|100|N|N VIRT|Virtu Financial, Inc. - Class A Common Stock|Q|N|N|100|N|N VISN|VisionChina Media, Inc. - American Depositary Shares, each representing 20 common shares|Q|N|N|100|N|N VIVE|Viveve Medical, Inc. - Common Stock|S|N|N|100|N|N VIVO|Meridian Bioscience Inc. - Common Stock|Q|N|N|100|N|N VKTX|Viking Therapeutics, Inc. - Common Stock|S|N|N|100|N|N VKTXW|Viking Therapeutics, Inc. - Warrants|S|N|N|100|N|N VLGEA|Village Super Market, Inc. - Class A Common Stock|Q|N|N|100|N|N VMBS|Vanguard Mortgage-Backed Securities ETF|G|N|N|100|Y|N VNDA|Vanda Pharmaceuticals Inc. - Common Stock|G|N|N|100|N|N VNET|21Vianet Group, Inc. - American Depositary Shares|Q|N|N|100|N|N VNOM|Viper Energy Partners LP - Common Unit|Q|N|D|100|N|N VNQI|Vanguard Global ex-U.S. Real Estate ETF|G|N|N|100|Y|N VOD|Vodafone Group Plc - American Depositary Shares each representing ten Ordinary Shares|Q|N|N|100|N|N VONE|Vanguard Russell 1000 ETF|G|N|N|100|Y|N VONG|Vanguard Russell 1000 Growth ETF|G|N|N|100|Y|N VONV|Vanguard Russell 1000 Value ETF|G|N|N|100|Y|N VOXX|VOXX International Corporation - Class A Common Stock|Q|N|N|100|N|N VRA|Vera Bradley, Inc. - Common Stock|Q|N|N|100|N|N VRAY|ViewRay, Inc. - Common Stock|G|N|N|100|N|N VREX|Varex Imaging Corporation - Common Stock|Q|N|N|100|N|N VRIG|PowerShares Variable Rate Investment Grade Portfolio|G|N|N|100|Y|N VRML|Vermillion, Inc. - Common Stock|S|N|N|100|N|N VRNS|Varonis Systems, Inc. - Common Stock|Q|N|N|100|N|N VRNT|Verint Systems Inc. - Common Stock|Q|N|N|100|N|N VRSK|Verisk Analytics, Inc. - Common Stock|Q|N|N|100|N|N VRSN|VeriSign, Inc. - Common Stock|Q|N|N|100|N|N VRTB|Vestin Realty Mortgage II, Inc. - Common Stock|S|N|D|100|N|N VRTS|Virtus Investment Partners, Inc. - Common Stock|Q|N|N|100|N|N VRTSP|Virtus Investment Partners, Inc. - 7.25% Series D Mandatory Convertible Preferred Stock|Q|N|N|100|N|N VRTU|Virtusa Corporation - common stock|Q|N|N|100|N|N VRTX|Vertex Pharmaceuticals Incorporated - Common Stock|Q|N|N|100|N|N VSAR|Versartis, Inc. - Common Stock|Q|N|N|100|N|N VSAT|ViaSat, Inc. - Common Stock|Q|N|N|100|N|N VSEC|VSE Corporation - Common Stock|Q|N|N|100|N|N VSTM|Verastem, Inc. - Common Stock|G|N|N|100|N|N VTGN|VistaGen Therapeutics, Inc. - Common Stock|S|N|N|100|N|N VTHR|Vanguard Russell 3000 ETF|G|N|N|100|Y|N VTIP|Vanguard Short-Term Inflation-Protected Securities Index Fund|G|N|N|100|Y|N VTL|Vital Therapies, Inc. - Common Stock|Q|N|N|100|N|N VTNR|Vertex Energy, Inc - Common Stock|S|N|N|100|N|N VTVT|vTv Therapeutics Inc. - Class A Common Stock|G|N|N|100|N|N VTWG|Vanguard Russell 2000 Growth ETF|G|N|N|100|Y|N VTWO|Vanguard Russell 2000 ETF|G|N|N|100|Y|N VTWV|Vanguard Russell 2000 Value ETF|G|N|N|100|Y|N VUSE|Vident Core US Equity ETF|G|N|N|100|Y|N VUZI|Vuzix Corporation - Common Stock|S|N|N|100|N|N VVPR|VivoPower International PLC - Ordinary Shares|S|N|N|100|N|N VVUS|VIVUS, Inc. - Common Stock|Q|N|N|100|N|N VWOB|Vanguard Emerging Markets Government Bond ETF|G|N|N|100|Y|N VWR|VWR Corporation - Common Stock|Q|N|N|100|N|N VXUS|Vanguard Total International Stock ETF|G|N|N|100|Y|N VYGR|Voyager Therapeutics, Inc. - Common Stock|Q|N|N|100|N|N VYMI|Vanguard International High Dividend Yield ETF|G|N|N|100|Y|N WABC|Westamerica Bancorporation - Common Stock|Q|N|N|100|N|N WAFD|Washington Federal, Inc. - Common Stock|Q|N|N|100|N|N WAFDW|Washington Federal, Inc. - Warrants 11/14/2018|Q|N|N|100|N|N WASH|Washington Trust Bancorp, Inc. - Common Stock|Q|N|N|100|N|N WATT|Energous Corporation - Common Stock|S|N|N|100|N|N WAYN|Wayne Savings Bancshares Inc. - Common Stock|G|N|N|100|N|N WB|Weibo Corporation - American Depositary Share|Q|N|N|100|N|N WBA|Walgreens Boots Alliance, Inc. - Common Stock|Q|N|N|100|N|N WBB|Westbury Bancorp, Inc. - Common Stock|S|N|N|100|N|N WBKC|Wolverine Bancorp, Inc. - Common Stock|S|N|N|100|N|N WBMD|WebMD Health Corp - Common Stock|Q|N|N|100|N|N WCFB|WCF Bancorp, Inc. - Common Stock|S|N|N|100|N|N WCST|Wecast Network, Inc. - Common Stock|S|N|N|100|N|N WDC|Western Digital Corporation - Common Stock|Q|N|N|100|N|N WDFC|WD-40 Company - Common Stock|Q|N|N|100|N|N WEB|Web.com Group, Inc. - Common Stock|Q|N|N|100|N|N WEBK|Wellesley Bancorp, Inc. - Common Stock|S|N|N|100|N|N WEN|Wendy's Company (The) - Common Stock|Q|N|N|100|N|N WERN|Werner Enterprises, Inc. - Common Stock|Q|N|N|100|N|N WETF|WisdomTree Investments, Inc. - Common Stock|Q|N|N|100|N|N WEYS|Weyco Group, Inc. - Common Stock|Q|N|N|100|N|N WFBI|WashingtonFirst Bankshares Inc - Common Stock|S|N|N|100|N|N WFM|Whole Foods Market, Inc. - Common Stock|Q|N|N|100|N|N WHF|WhiteHorse Finance, Inc. - Common Stock|Q|N|N|100|N|N WHFBL|WhiteHorse Finance, Inc. - 6.50% Senior Notes due 2020|Q|N|N|100|N|N WHLM|Wilhelmina International, Inc. - Common Stock|S|N|N|100|N|N WHLR|Wheeler Real Estate Investment Trust, Inc. - Common Stock|S|N|N|100|N|N WHLRD|Wheeler Real Estate Investment Trust, Inc. - Series D Cumulative Preferred Stock|S|N|N|100|N|N WHLRP|Wheeler Real Estate Investment Trust, Inc. - Preferred Stock|S|N|N|100|N|N WHLRW|Wheeler Real Estate Investment Trust, Inc. - Warrants|S|N|N|100|N|N WIFI|Boingo Wireless, Inc. - Common Stock|Q|N|N|100|N|N WILC|G. Willi-Food International, Ltd. - Ordinary Shares|S|N|D|100|N|N WILN|Wi-LAN Inc - Common Shares|Q|N|N|100|N|N WIN|Windstream Holdings, Inc. - Common Stock|Q|N|N|100|N|N WINA|Winmark Corporation - Common Stock|G|N|N|100|N|N WING|Wingstop Inc. - Common Stock|Q|N|N|100|N|N WINS|Wins Finance Holdings Inc. - Ordinary Shares (Cayman Islands)|S|N|N|100|N|N WINT|Windtree Therapeutics, Inc. - Common Stock|S|N|D|100|N|N WIRE|Encore Wire Corporation - Common Stock|Q|N|N|100|N|N WIX|Wix.com Ltd. - Ordinary Shares|Q|N|N|100|N|N WKHS|Workhorse Group, Inc. - Common Stock|S|N|N|100|N|N WLB|Westmoreland Coal Company - Common Stock|G|N|N|100|N|N WLDN|Willdan Group, Inc. - Common Stock|G|N|N|100|N|N WLFC|Willis Lease Finance Corporation - Common Stock|G|N|N|100|N|N WLTW|Willis Towers Watson Public Limited Company - Ordinary Shares|Q|N|N|100|N|N WMAR|West Marine, Inc. - Common Stock|Q|N|N|100|N|N WMGI|Wright Medical Group N.V. - Ordinary Shares|Q|N|N|100|N|N WMGIZ|Wright Medical Group N.V. - Contingent Value Right|G|N|N|100|N|N WMIH|WMIH Corp. - Common Stock|S|N|N|100|N|N WNEB|Western New England Bancorp, Inc. - Common Stock|Q|N|N|100|N|N WOOD|iShares S&P Global Timber & Forestry Index Fund|G|N|N|100|Y|N WOOF|VCA Inc. - Common Stock|Q|N|N|100|N|N WPCS|WPCS International Incorporated - Common Stock|S|N|D|100|N|N WPPGY|WPP plc - American Depositary Shares each representing five Ordinary Shares|Q|N|N|100|N|N WPRT|Westport Fuel Systems Inc - Common Shares|Q|N|N|100|N|N WRLD|World Acceptance Corporation - Common Stock|Q|N|N|100|N|N WSBC|WesBanco, Inc. - Common Stock|Q|N|N|100|N|N WSBF|Waterstone Financial, Inc. - Common Stock|Q|N|N|100|N|N WSCI|WSI Industries Inc. - Common Stock|S|N|N|100|N|N WSFS|WSFS Financial Corporation - Common Stock|Q|N|N|100|N|N WSFSL|WSFS Financial Corporation - 6.25% Senior Notes Due 2019|Q|N|N|100|N|N WSTC|West Corporation - Common Stock|Q|N|N|100|N|N WSTG|Wayside Technology Group, Inc. - Common Stock|G|N|N|100|N|N WSTL|Westell Technologies, Inc. - Class A Common Stock|S|N|D|100|N|N WTBA|West Bancorporation - Common Stock|Q|N|N|100|N|N WTFC|Wintrust Financial Corporation - Common Stock|Q|N|N|100|N|N WTFCM|Wintrust Financial Corporation - Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D|Q|N|N|100|N|N WTFCW|Wintrust Financial Corporation - Warrants|Q|N|N|100|N|N WVE|WAVE Life Sciences Ltd. - Ordinary Shares|G|N|N|100|N|N WVFC|WVS Financial Corp. - Common Stock|G|N|N|100|N|N WVVI|Willamette Valley Vineyards, Inc. - Common Stock|S|N|N|100|N|N WVVIP|Willamette Valley Vineyards, Inc. - Series A Redeemable Preferred Stock|S|N|N|100|N|N WWD|Woodward, Inc. - Common Stock|Q|N|N|100|N|N WYIG|JM Global Holding Company - Common Stock|S|N|N|100|N|N WYIGU|JM Global Holding Company - Units|S|N|N|100|N|N WYIGW|JM Global Holding Company - Warrants|S|N|N|100|N|N WYNN|Wynn Resorts, Limited - Common Stock|Q|N|N|100|N|N XBIO|Xenetic Biosciences, Inc. - Common Stock|S|N|N|100|N|N XBIT|XBiotech Inc. - Common Stock|Q|N|N|100|N|N XBKS|Xenith Bankshares, Inc. - Common Stock|Q|N|N|100|N|N XCRA|Xcerra Corporation - Common Stock|Q|N|N|100|N|N XELB|Xcel Brands, Inc - Common Stock|G|N|N|100|N|N XENE|Xenon Pharmaceuticals Inc. - Common Shares|G|N|N|100|N|N XENT|Intersect ENT, Inc. - Common Stock|G|N|N|100|N|N XGTI|XG Technology, Inc - Common Stock|S|N|N|100|N|N XGTIW|XG Technology, Inc - Warrants (1 Wt & 824.40 to purchase 1 shr).|S|N|N|100|N|N XIV|Credit Suisse AG - VelocityShares Daily Inverse VIX Short Term ETN|G|N|N|100|N|N XLNX|Xilinx, Inc. - Common Stock|Q|N|N|100|N|N XLRN|Acceleron Pharma Inc. - Common Stock|G|N|N|100|N|N XNCR|Xencor, Inc. - Common Stock|G|N|N|100|N|N XNET|Xunlei Limited - American Depositary Receipts|Q|N|N|100|N|N XOG|Extraction Oil & Gas, Inc. - Common Stock|Q|N|N|100|N|N XOMA|XOMA Corporation - Common Stock|G|N|N|100|N|N XONE|The ExOne Company - Common Stock|Q|N|N|100|N|N XPER|Xperi Corporation - Common Stock|Q|N|N|100|N|N XPLR|Xplore Technologies Corp - Common Stock|S|N|N|100|N|N XRAY|DENTSPLY SIRONA Inc. - Common Stock|Q|N|N|100|N|N XRDC|Crossroads Capital, Inc. - Common Stock|S|N|D|100|N|N XTLB|XTL Biopharmaceuticals Ltd. - American Depositary Shares|S|N|N|100|N|N XXIA|Ixia - Common Stock|Q|N|N|100|N|N YDIV|First Trust International Multi-Asset Diversified Income Index Fund|G|N|N|100|Y|N YECO|Yulong Eco-Materials Limited - Ordinary Shares|S|N|E|100|N|N YHOO|Yahoo! Inc. - Common Stock|Q|N|N|100|N|N YIN|Yintech Investment Holdings Limited - American Depositary Shares|Q|N|N|100|N|N YLCO|Global X Yieldco Index ETF|G|N|N|100|Y|N YNDX|Yandex N.V. - Class A Ordinary Shares|Q|N|N|100|N|N YORW|The York Water Company - Common Stock|Q|N|N|100|N|N YRCW|YRC Worldwide, Inc. - Common Stock|Q|N|N|100|N|N YTEN|Yield10 Bioscience, Inc. - Common Stock|S|N|D|100|N|N YTRA|Yatra Online, Inc. - Ordinary Shares|S|N|N|100|N|N YY|YY Inc. - American Depositary Shares|Q|N|N|100|N|N Z|Zillow Group, Inc. - Class C Capital Stock|Q|N|N|100|N|N ZAGG|ZAGG Inc - Common Stock|Q|N|N|100|N|N ZAIS|ZAIS Group Holdings, Inc. - Class A Common Stock|S|N|N|100|N|N ZAZZT|Tick Pilot Test Stock Class A Common Stock|G|Y|N|100||N ZBIO|ProShares UltraPro Short NASDAQ Biotechnology|G|N|N|100|Y|N ZBRA|Zebra Technologies Corporation - Class A Common Stock|Q|N|N|100|N|N ZBZZT|Test Pilot Test Stock Class B Common Stock|G|Y|N|100||N ZCZZT|Tick Pilot Test Stock Class C |G|Y|N|100||N ZEUS|Olympic Steel, Inc. - Common Stock|Q|N|N|100|N|N ZFGN|Zafgen, Inc. - Common Stock|Q|N|N|100|N|N ZG|Zillow Group, Inc. - Class A Common Stock|Q|N|N|100|N|N ZGNX|Zogenix, Inc. - Common Stock|G|N|N|100|N|N ZION|Zions Bancorporation - Common Stock|Q|N|N|100|N|N ZIONW|Zions Bancorporation - Warrants 05/21/2020|Q|N|N|100|N|N ZIONZ|Zions Bancorporation - Warrants|Q|N|N|100|N|N ZIOP|ZIOPHARM Oncology Inc - Common Stock|S|N|N|100|N|N ZIV|Credit Suisse AG - VelocityShares Daily Inverse VIX Medium Term ETN|G|N|N|100|N|N ZIXI|Zix Corporation - Common Stock|Q|N|N|100|N|N ZJZZT|NASDAQ TEST STOCK|Q|Y|N|100||N ZLTQ|ZELTIQ Aesthetics, Inc. - Common Stock|Q|N|N|100|N|N ZN|Zion Oil & Gas Inc - Common Stock|G|N|N|100|N|N ZNGA|Zynga Inc. - Class A Common Stock|Q|N|N|100|N|N ZNWAA|Zion Oil & Gas Inc - Warrants|G|N|N|100|N|N ZSAN|Zosano Pharma Corporation - Common Stock|S|N|N|100|N|N ZUMZ|Zumiez Inc. - Common Stock|Q|N|N|100|N|N ZVZZC|NASDAQ TEST STOCK Nextshares Test Security|G|Y|N|100||Y ZVZZT|NASDAQ TEST STOCK|G|Y|N|100||N ZWZZT|NASDAQ TEST STOCK|S|Y|N|100||N ZXYZ.A|Nasdaq Symbology Test Common Stock|Q|Y|N|100||N ZXZZT|NASDAQ TEST STOCK|G|Y|N|100||N ZYNE|Zynerba Pharmaceuticals, Inc. - Common Stock|G|N|N|100|N|N