| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SABBY MANAGEMENT, LLC | 29,836 | 282,487,000 | 88.49% | Call | |
| 2 | CITADEL ADVISORS LLC | 149,800 | 14,183,000 | 4.44% | Call | |
| 3 | GROUP ONE TRADING LLC | 110,300 | 10,443,000 | 3.27% | Call | |
| 4 | Iguana Healthcare Management, LLC | 35,000 | 3,314,000 | 1.04% | Call | |
| 5 | COMMERZBANK AKTIENGESELLSCHAFT /FI | 30,000 | 2,840,000 | 0.89% | Call | |
| 6 | Timber Hill LLC | 25,200 | 2,386,000 | 0.75% | Call | |
| 7 | SPHERA FUNDS MANAGEMENT LTD. | 1,000 | 1,905,000 | 0.60% | Call | |
| 8 | Virtu KCG Holdings LLC | 17,500 | 1,657,000 | 0.52% | Call | |
| 9 | Focused Wealth Management, Inc | 12 | 15,000 | 0.00% | Call |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.