AIGH Capital Management LLC More: the full row for AIGH Capital Management LLC 3,381,567 $21.8M 8.2% +602,719 13F-HR Timeline Rosalind Advisors, Inc. More: the full row for Rosalind Advisors, Inc. 2,998,945 $19.3M 10.4% -22,446 13F-HR/A Timeline VANGUARD GROUP INC in group VANGUARD GROUP INC More: the full row for VANGUARD GROUP INC 1,261,663 $8.13M <0.01% +18,756 13F-HR Timeline Group Soleus Capital Management, L.P. More: the full row for Soleus Capital Management, L.P. 900,000 $5.8M 0.44% new 13F-HR Timeline ESSEX INVESTMENT MANAGEMENT CO LLC More: the full row for ESSEX INVESTMENT MANAGEMENT CO LLC 793,697 $5.11M 0.92% -105,438 13F-HR Timeline Clearstead Advisors, LLC More: the full row for Clearstead Advisors, LLC 425,589 $2.74M 0.04% +412,659 13F-HR Timeline Portolan Capital Management, LLC in group Portolan Capital Management, … More: the full row for Portolan Capital Management, LLC 379,819 $2.45M 0.16% new 13F-HR Timeline Group SUSQUEHANNA INTERNATIONAL GROUP, LLP in group SUSQUEHANNA INTERNATIONAL GRO… More: the full row for SUSQUEHANNA INTERNATIONAL GROUP, LLP 277,361 $1.79M <0.01% +219,047 13F-HR Timeline Group Stonepine Capital Management, LLC More: the full row for Stonepine Capital Management, LLC 274,426 $1.77M 1.43% +174,426 13F-HR Timeline Manatuck Hill Partners, LLC More: the full row for Manatuck Hill Partners, LLC 245,600 $1.58M 0.65% new 13F-HR Timeline Legato Capital Management LLC More: the full row for Legato Capital Management LLC 237,131 $1.53M 0.2% -70,140 13F-HR Timeline GEODE CAPITAL MANAGEMENT, LLC in group GEODE CAPITAL MANAGEMENT, LLC More: the full row for GEODE CAPITAL MANAGEMENT, LLC 227,260 $1.46M <0.01% -1,838 13F-HR Timeline Group MORGAN STANLEY in group MORGAN STANLEY More: the full row for MORGAN STANLEY 215,231 $1.39M <0.01% +199,321 13F-HR/A Timeline Group THOMPSON SIEGEL & WALMSLEY LLC More: the full row for THOMPSON SIEGEL & WALMSLEY LLC 200,000 $1.29M 0.02% new 13F-HR Timeline Aristides Capital LLC More: the full row for Aristides Capital LLC 200,000 $1.29M 0.4% new 13F-HR Timeline RENAISSANCE TECHNOLOGIES LLC More: the full row for RENAISSANCE TECHNOLOGIES LLC 199,600 $1.29M <0.01% +56,500 13F-HR Timeline GOLDMAN SACHS GROUP INC in group GOLDMAN SACHS GROUP INC More: the full row for GOLDMAN SACHS GROUP INC 183,643 $1.18M <0.01% new 13F-HR Timeline Group Dauntless Investment Group, LLC More: the full row for Dauntless Investment Group, LLC 166,196 $1.07M 4.52% 13F-HR Timeline The filing omitted confidential holdings, a later amendment may add them. BlackRock, Inc. in group BlackRock, Inc. More: the full row for BlackRock, Inc. 147,387 $949K <0.01% -3,492 13F-HR Timeline Group MYDA Advisors LLC More: the full row for MYDA Advisors LLC 140,000 $902K 0.26% new 13F-HR Timeline MILLENNIUM MANAGEMENT LLC in group MILLENNIUM MANAGEMENT LLC More: the full row for MILLENNIUM MANAGEMENT LLC 121,161 $780K <0.01% new 13F-HR Timeline Group CITADEL ADVISORS LLC in group CITADEL ADVISORS LLC More: the full row for CITADEL ADVISORS LLC 113,391 $730K <0.01% new 13F-HR Timeline Group Informed Momentum Co LLC More: the full row for Informed Momentum Co LLC 112,410 $724K 0.1% -41,785 13F-HR Timeline 683 Capital Management, LLC in group 683 Capital Management, LLC More: the full row for 683 Capital Management, LLC 110,760 $713K 0.07% new 13F-HR Timeline Group JPMORGAN CHASE & CO in group JPMORGAN CHASE & CO More: the full row for JPMORGAN CHASE & CO 90,147 $581K <0.01% new 13F-HR Timeline Group MARSHALL WACE, LLP in group MARSHALL WACE, LLP More: the full row for MARSHALL WACE, LLP 88,780 $572K <0.01% new 13F-HR Timeline Group STATE STREET CORP in group STATE STREET CORP More: the full row for STATE STREET CORP 88,675 $571K <0.01% +6,800 13F-HR Timeline Group JANE STREET GROUP, LLC in group JANE STREET GROUP, LLC More: the full row for JANE STREET GROUP, LLC 88,320 $569K <0.01% +72,180 13F-HR Timeline Group Huntleigh Advisors, Inc. More: the full row for Huntleigh Advisors, Inc. 81,381 $524K 0.11% 13F-HR Timeline PERKINS CAPITAL MANAGEMENT INC More: the full row for PERKINS CAPITAL MANAGEMENT INC 75,000 $483K 0.43% new 13F-HR Timeline BRIDGEWAY CAPITAL MANAGEMENT, LLC More: the full row for BRIDGEWAY CAPITAL MANAGEMENT, LLC 70,400 $453K 0.01% -4,500 13F-HR Timeline AlphaCentric Advisors LLC More: the full row for AlphaCentric Advisors LLC 50,000 $322K 0.32% 0 13F-HR Timeline NORTHERN TRUST CORP in group NORTHERN TRUST CORP More: the full row for NORTHERN TRUST CORP 49,587 $319K <0.01% +7,413 13F-HR Timeline Group BANK OF AMERICA CORP /DE/ in group BANK OF AMERICA CORP /DE/ More: the full row for BANK OF AMERICA CORP /DE/ 48,427 $312K <0.01% +46,576 13F-HR Timeline Group OMERS ADMINISTRATION Corp More: the full row for OMERS ADMINISTRATION Corp 45,200 $291K <0.01% new 13F-HR Timeline Accel Wealth Management More: the full row for Accel Wealth Management 41,882 $270K 0.1% 0 13F-HR Timeline UBS Group AG in group UBS Group AG More: the full row for UBS Group AG 41,655 $268K <0.01% +1,177 13F-HR Timeline Group GSA CAPITAL PARTNERS LLP More: the full row for GSA CAPITAL PARTNERS LLP 39,070 $252K 0.02% -64,272 13F-HR Timeline Qube Research & Technologies Ltd More: the full row for Qube Research & Technologies Ltd 38,996 $251K <0.01% new 13F-HR Timeline Palumbo Wealth Management LLC More: the full row for Palumbo Wealth Management LLC 37,564 $242K 0.09% new 13F-HR Timeline Russell Investments Group, Ltd. in group Russell Investments Group, Lt… More: the full row for Russell Investments Group, Ltd. 35,551 $229K <0.01% new 13F-HR Timeline Group Jump Financial, LLC in group Jump Financial, LLC More: the full row for Jump Financial, LLC 35,472 $228K <0.01% new 13F-HR Timeline Group Calamos Advisors LLC in group Calamos Advisors LLC More: the full row for Calamos Advisors LLC 29,387 $189K <0.01% new 13F-HR Timeline Group THOMPSON DAVIS & CO., INC. More: the full row for THOMPSON DAVIS & CO., INC. 28,150 $181K 0.12% new 13F-HR Timeline Stratos Wealth Partners, LTD. in group Stratos Wealth Partners, LTD. More: the full row for Stratos Wealth Partners, LTD. 25,000 $161K <0.01% -25,000 13F-HR Timeline Group Vontobel Holding Ltd. in group Vontobel Holding Ltd. More: the full row for Vontobel Holding Ltd. 22,645 $146K <0.01% +193 13F-HR Timeline Group CHARLES SCHWAB INVESTMENT MANAGEMENT INC in group Charles Schwab Trust Co More: the full row for CHARLES SCHWAB INVESTMENT MANAGEMENT INC 21,495 $138K <0.01% 0 13F-HR Timeline Group Accurate Wealth Management, LLC More: the full row for Accurate Wealth Management, LLC 21,005 $137K 0.03% 0 13F-HR Timeline OCCUDO QUANTITATIVE STRATEGIES LP More: the full row for OCCUDO QUANTITATIVE STRATEGIES LP 19,879 $128K 0.02% new 13F-HR Timeline Cubist Systematic Strategies, LLC More: the full row for Cubist Systematic Strategies, LLC 19,073 $123K <0.01% -35,673 13F-HR Timeline SIMPLEX TRADING, LLC More: the full row for SIMPLEX TRADING, LLC 17,098 $110K <0.01% +11,657 13F-HR Timeline Balyasny Asset Management L.P. in group Balyasny Asset Management More: the full row for Balyasny Asset Management L.P. 16,775 $108K <0.01% new 13F-HR Timeline Group Jefferies Financial Group Inc. in group Jefferies Financial Group Inc. More: the full row for Jefferies Financial Group Inc. 15,700 $101K <0.01% new 13F-HR/A Timeline Group Schonfeld Strategic Advisors LLC More: the full row for Schonfeld Strategic Advisors LLC 14,685 $94.6K <0.01% new 13F-HR Timeline ENVESTNET ASSET MANAGEMENT INC in group ENVESTNET ASSET MANAGEMENT INC More: the full row for ENVESTNET ASSET MANAGEMENT INC 14,167 $91.2K <0.01% +1,284 13F-HR Timeline Group Squarepoint Ops LLC in group Squarepoint Ops LLC More: the full row for Squarepoint Ops LLC 11,499 $74.1K <0.01% new 13F-HR Timeline Group Engineers Gate Manager LP More: the full row for Engineers Gate Manager LP 11,238 $72.4K <0.01% new 13F-HR Timeline Walleye Capital LLC in group Walleye Capital LLC More: the full row for Walleye Capital LLC 10,277 $66.2K <0.01% new 13F-HR Timeline Group Summit Financial Strategies, Inc. More: the full row for Summit Financial Strategies, Inc. 10,000 $64.4K 0.01% 0 13F-HR Timeline BNP PARIBAS FINANCIAL MARKETS in group BNP PARIBAS FINANCIAL MARKETS More: the full row for BNP PARIBAS FINANCIAL MARKETS 9,912 $63.8K <0.01% new 13F-HR Timeline Group BARCLAYS PLC in group BARCLAYS PLC More: the full row for BARCLAYS PLC 7,346 $47.3K <0.01% -1,612 13F-HR/A Timeline Group Federation des caisses Desjardins du Qu… More: the full row for Federation des caisses Desjardins du Quebec 3,000 $19.3K <0.01% 0 13F-HR Timeline R Squared Ltd More: the full row for R Squared Ltd 2,030 $13.1K 0.01% 13F-HR Timeline Bollard Group LLC More: the full row for Bollard Group LLC 1,570 $10K <0.01% 0 13F-HR Timeline IFP Advisors, Inc More: the full row for IFP Advisors, Inc 1,000 $6.44K <0.01% new 13F-HR Timeline Tower Research Capital LLC (TRC) in group Tower Research Capital LLC (T… More: the full row for Tower Research Capital LLC (TRC) 834 $5.37K <0.01% -1,432 13F-HR Timeline Group OSAIC HOLDINGS, INC. in group OSAIC HOLDINGS, INC. More: the full row for OSAIC HOLDINGS, INC. 550 $3.54K <0.01% 0 13F-HR/A Timeline Group NewEdge Advisors, LLC More: the full row for NewEdge Advisors, LLC 547 $3.52K <0.01% 0 13F-HR Timeline CITIGROUP INC in group CITIGROUP INC More: the full row for CITIGROUP INC 202 $1.3K <0.01% new 13F-HR Timeline Group SBI Securities Co., Ltd. More: the full row for SBI Securities Co., Ltd. 10 $64 <0.01% 13F-HR Timeline FMR LLC in group FMR LLC More: the full row for FMR LLC 1 $3 <0.01% 0 13F-HR Timeline Group CONCOURSE FINANCIAL GROUP SECURITIES, I… More: the full row for CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0 $0 0% 0 13F-HR Timeline Value filed as zero, left out of ratios. Amount filed as zero, left out of ratios.