Magnetar Financial LLC in group Magnetar Financial LLC More: the full row for Magnetar Financial LLC 3,430,350 $34.7M 0.46% new 13F-HR Timeline Group Polar Asset Management Partners Inc. More: the full row for Polar Asset Management Partners Inc. 3,200,000 $32.4M 1.07% 0 13F-HR Timeline Linden Advisors LP in group Linden Advisors LP More: the full row for Linden Advisors LP 3,165,000 $32M 0.22% 0 13F-HR Timeline Group AQR Arbitrage LLC in group AQR CAPITAL MANAGEMENT LLC More: the full row for AQR Arbitrage LLC 2,463,811 $24.9M 0.6% 0 13F-HR Timeline Group D. E. Shaw & Co., Inc. in group D. E. Shaw & Co., Inc. More: the full row for D. E. Shaw & Co., Inc. 1,732,500 $17.5M 0.02% 0 13F-HR Timeline Group PICTON MAHONEY ASSET MANAGEMENT More: the full row for PICTON MAHONEY ASSET MANAGEMENT 1,349,997 $13.7M 0.47% 0 13F-HR Timeline Kepos Capital LP in group Kepos Capital LP More: the full row for Kepos Capital LP 1,284,399 $13M 10.77% 0 13F-HR Timeline Group LMR Partners LLP in group LMR Partners LLP More: the full row for LMR Partners LLP 1,000,000 $10.1M 0.2% 0 13F-HR Timeline Group Ghisallo Capital Management LLC More: the full row for Ghisallo Capital Management LLC 1,000,000 $10.1M 0.88% 0 13F-HR Timeline GOLDMAN SACHS GROUP INC in group GOLDMAN SACHS GROUP INC More: the full row for GOLDMAN SACHS GROUP INC 976,635 $9.88M <0.01% 0 13F-HR/A Timeline Group TWO SIGMA INVESTMENTS, LP in group TWO SIGMA INVESTMENTS, LP More: the full row for TWO SIGMA INVESTMENTS, LP 804,862 $8.15M 0.02% 0 13F-HR Timeline Group Karpus Management, Inc. More: the full row for Karpus Management, Inc. 701,500 $7.1M 0.23% -150 13F-HR Timeline Hudson Bay Capital Management LP in group Hudson Bay Capital Management… More: the full row for Hudson Bay Capital Management LP 692,000 $7M 0.04% 0 13F-HR Timeline Group BERKLEY W R CORP More: the full row for BERKLEY W R CORP 664,467 $6.72M 0.49% +198,720 13F-HR Timeline TORONTO DOMINION BANK in group TORONTO DOMINION BANK More: the full row for TORONTO DOMINION BANK 604,870 $6.12M 0.02% -70,130 13F-HR Timeline Group HEALTHCARE OF ONTARIO PENSION PLAN TRUS… More: the full row for HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 600,695 $6.08M 0.01% new 13F-HR Timeline RIVERNORTH CAPITAL MANAGEMENT, LLC More: the full row for RIVERNORTH CAPITAL MANAGEMENT, LLC 499,995 $5.06M 0.27% 0 13F-HR Timeline Context Capital Management, LLC More: the full row for Context Capital Management, LLC 490,720 $4.97M 0.19% -9,280 13F-HR Timeline MANGROVE PARTNERS IM, LLC More: the full row for MANGROVE PARTNERS IM, LLC 450,000 $4.55M 0.51% new 13F-HR Timeline GRITSTONE ASSET MANAGEMENT LLC More: the full row for GRITSTONE ASSET MANAGEMENT LLC 407,543 $4.12M 4.33% -1,375 13F-HR Timeline Bulldog Investors, LLP More: the full row for Bulldog Investors, LLP 402,200 $4.07M 1.1% 0 13F-HR Timeline DLD Asset Management, LP More: the full row for DLD Asset Management, LP 350,000 $3.54M 0.51% +100,000 13F-HR/A Timeline Schechter Investment Advisors, LLC More: the full row for Schechter Investment Advisors, LLC 335,178 $3.39M 0.28% -20,772 13F-HR Timeline MILLENNIUM MANAGEMENT LLC in group MILLENNIUM MANAGEMENT LLC More: the full row for MILLENNIUM MANAGEMENT LLC 318,570 $3.22M <0.01% +17,847 13F-HR Timeline Group WHITEBOX ADVISORS LLC More: the full row for WHITEBOX ADVISORS LLC 300,000 $3.04M 0.1% 0 13F-HR Timeline Schonfeld Strategic Advisors LLC More: the full row for Schonfeld Strategic Advisors LLC 260,000 $2.63M 0.02% +133,000 13F-HR Timeline Shaolin Capital Management LLC More: the full row for Shaolin Capital Management LLC 250,000 $2.53M 0.1% -349,544 13F-HR Timeline OCONNOR, A Distinct Business Unit of UB… More: the full row for OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 242,175 $2.45M 0.06% 0 13F-HR Timeline The filing omitted confidential holdings, a later amendment may add them. GLAZER CAPITAL, LLC in group GLAZER CAPITAL, LLC More: the full row for GLAZER CAPITAL, LLC 240,481 $2.43M 0.11% +44,033 13F-HR Timeline Group Westchester Capital Management, LLC in group Westchester Capital Managemen… More: the full row for Westchester Capital Management, LLC 235,300 $2.38M 0.14% new 13F-HR Timeline Group MOORE CAPITAL MANAGEMENT, LP More: the full row for MOORE CAPITAL MANAGEMENT, LP 200,000 $2.02M 0.07% new 13F-HR/A Timeline GAMCO Investors (Gabelli) group of 2 filers holding More: the full row for GAMCO Investors (Gabelli) 200,000 $2.02M +84,900 Timeline Periscope Capital Inc. More: the full row for Periscope Capital Inc. 175,000 $1.77M 0.99% +76,600 13F-HR Timeline K2 PRINCIPAL FUND, L.P. More: the full row for K2 PRINCIPAL FUND, L.P. 174,421 $1.77M 0.27% 0 13F-HR Timeline Virtu Financial LLC in group Virtu Financial LLC More: the full row for Virtu Financial LLC 156,617 $1.58M 0.09% -3,331 13F-HR Timeline Group Centiva Capital, LP More: the full row for Centiva Capital, LP 152,564 $1.54M 0.09% new 13F-HR Timeline COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH… More: the full row for COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 99,999 $1.01M 0.01% 0 13F-HR Timeline HEIGHTS CAPITAL MANAGEMENT, INC in group HEIGHTS CAPITAL MANAGEMENT, I… More: the full row for HEIGHTS CAPITAL MANAGEMENT, INC 93,574 $947K 0.45% 0 13F-HR Timeline Group Wealthspring Capital LLC in group Wealthspring Capital LLC More: the full row for Wealthspring Capital LLC 81,962 $829K 1.28% +32,900 13F-HR Timeline Group DELTEC ASSET MANAGEMENT LLC More: the full row for DELTEC ASSET MANAGEMENT LLC 50,000 $506K 0.11% 0 13F-HR Timeline Tuttle Capital Management, LLC More: the full row for Tuttle Capital Management, LLC 40,000 $405K 1.78% 0 13F-HR Timeline Dakota Wealth Management More: the full row for Dakota Wealth Management 34,250 $347K 0.01% 0 13F-HR Timeline MIZUHO SECURITIES USA LLC More: the full row for MIZUHO SECURITIES USA LLC 34,077 $337K 0.01% new 13F-HR Timeline Harraden Circle Investments, LLC in group Harraden Circle Investments, … More: the full row for Harraden Circle Investments, LLC 25,000 $253K 0.11% new 13F-HR Timeline Group ROBINSON CAPITAL MANAGEMENT, LLC More: the full row for ROBINSON CAPITAL MANAGEMENT, LLC 15,250 $154K 0.06% new 13F-HR Timeline CITADEL ADVISORS LLC in group CITADEL ADVISORS LLC More: the full row for CITADEL ADVISORS LLC 10,272 $104K <0.01% new 13F-HR Timeline Group UBS Group AG in group UBS Group AG More: the full row for UBS Group AG 5,559 $56.3K <0.01% new 13F-HR Timeline Group CLEAR STREET LLC More: the full row for CLEAR STREET LLC 3,227 $32.7K <0.01% -14,893 13F-HR Timeline Cape Investment Advisory, Inc. More: the full row for Cape Investment Advisory, Inc. 250 $2.53K <0.01% 0 13F-HR Timeline CONCOURSE FINANCIAL GROUP SECURITIES, I… More: the full row for CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0 $0 0 13F-HR Timeline Value filed as zero, left out of ratios. Amount filed as zero, left out of ratios.