| LINDEN ADVISORS LP | 93,336,000 | $495,985 |
| D. E. Shaw & Co., Inc. | 78,176,000 | $415,907 |
| WHITEBOX ADVISORS LLC | 71,025,000 | $377,285 |
| Sculptor Capital LP | 57,880,000 | $308,051 |
| CAPSTONE INVESTMENT ADVISORS, LLC | 55,778,000 | $296,432 |
| MILLENNIUM MANAGEMENT LLC | 55,650,000 | $296,119 |
| BANK OF MONTREAL /CAN/ | 29,292,000 | $156,143 |
| TWO SIGMA INVESTMENTS, LP | 18,065,000 | $95,961 |
| STATE STREET CORP | 12,870,000 | $68,505 |
| Calamos Advisors LLC | 12,249,000 | $65,192 |
| BlackRock, Inc. | 7,570,000 | $40,212 |
| CSS LLC/IL | 7,500,000 | $39,895 |
| FMR LLC | 6,504,000 | $34,549 |
| SUSQUEHANNA ADVISORS GROUP, INC. | 5,855,000 | $312 |
| BNP Paribas Investment Partners S.A. | 4,000,000 | $21 |
| PICTON MAHONEY ASSET MANAGEMENT | 4,000,000 | $21,258 |
| CITIGROUP INC | 2,876,000 | $15,277 |
| Paloma Partners Management Co | 2,000,000 | $10,640 |
| Lombard Odier Asset Management (Europe) Ltd | 1,955,000 | $10,401 |
| Union Bancaire Privee, UBP SA | 1,938,000 | $8,851 |
| WELLINGTON MANAGEMENT GROUP LLP | 1,684,000 | $8,956 |
| BNP PARIBAS ARBITRAGE, SA | 1,152,000 | $6,119 |
| WELLS FARGO & COMPANY/MN | 1,141,000 | $6,073 |
| ADVENT CAPITAL MANAGEMENT /DE/ | 1,001,000 | $5,321 |
| JPMORGAN CHASE & CO | 883,000 | $4,700 |
| BARCLAYS PLC | 781,000 | $4,157 |
| SSI INVESTMENT MANAGEMENT LLC | 478,000 | $2,539 |
| SG Americas Securities, LLC | 265,680 | $142 |
| Bank of New York Mellon Corp | 150,000 | $798 |
| GOLDMAN SACHS GROUP INC | 126,000 | $669 |
| LAZARD ASSET MANAGEMENT LLC | 102,000 | $5 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 100,000 | $536 |
| GAMCO INVESTORS, INC. ET AL | 50,000 | $266 |
| Virtus ETF Advisers LLC | 38,000 | $202 |
| Calamos Wealth Management LLC | 36,000 | $192 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 2,000 | $11 |
| ODDO BHF ASSET MANAGEMENT SAS | 60 | $319 |