| LINDEN ADVISORS LP | 163,302,000 | $142,655 |
| WHITEBOX ADVISORS LLC | 60,730,000 | $52,911 |
| Context Capital Management, LLC | 60,174,000 | $52,727 |
| D. E. Shaw & Co., Inc. | 38,874,000 | $33,894 |
| MACKAY SHIELDS LLC | 25,168,000 | $22,053 |
| Jump Financial, LLC | 22,850,000 | $19,909 |
| Nuveen, LLC | 21,352,000 | $18,603 |
| FMR LLC | 16,337,000 | $14,234 |
| Jefferies Financial Group Inc. | 11,129,000 | $9,694 |
| MILLENNIUM MANAGEMENT LLC | 10,425,000 | $9,102 |
| STATE STREET CORP | 10,250,000 | $9,020 |
| BlueCrest Capital Management Ltd | 10,000,000 | $8,800 |
| ADVENT CAPITAL MANAGEMENT /DE/ | 9,118,000 | $8,002 |
| BANK OF AMERICA CORP /DE/ | 9,110,000 | $7,937 |
| BlackRock, Inc. | 6,011,000 | $5,237 |
| OFI INVEST ASSET MANAGEMENT | 4,000,000 | $3,001 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 3,100,000 | $2,760 |
| STATE OF WISCONSIN INVESTMENT BOARD | 3,000,000 | $2,614 |
| RWC Asset Management LLP | 2,860,000 | $2,493 |
| ZAZOVE ASSOCIATES LLC | 2,500,000 | $2,200 |
| WELLINGTON MANAGEMENT GROUP LLP | 2,345,000 | $2,061 |
| Man Group plc | 2,120,000 | $1,863 |
| LuminArx Capital Management LP | 1,500,000 | $1,314 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,300,000 | $1,174 |
| BNP PARIBAS ARBITRAGE, SA | 1,187,000 | $1,034 |
| BNP Paribas Investment Partners S.A. | 1,150,000 | $1 |
| DEUTSCHE BANK AG\ | 793,000 | $691 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 500,000 | $440 |
| SEI INVESTMENTS CO | 221,000 | $193 |
| JPMORGAN CHASE & CO | 167,000 | $146 |
| Calamos Advisors LLC | 25,000 | $22 |
| INSIGNEO ADVISORY SERVICES, LLC | 20,000 | $17 |
| SG Americas Securities, LLC | 15,000 | $1 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 14,000 | $13 |
| RAYMOND JAMES FINANCIAL INC | 11,000 | $10 |
| ROYAL BANK OF CANADA | 6,200 | $5 |