| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SPHERA FUNDS MANAGEMENT LTD. | 6,500 | 38,415,000 | 57.21% | Call | |
| 2 | GROUP ONE TRADING LLC | 167,600 | 9,905,000 | 14.75% | Call | |
| 3 | Timber Hill LLC | 145,900 | 8,623,000 | 12.84% | Call | |
| 4 | Marathon Trading Investment Management LLC | 105,300 | 6,223,000 | 9.27% | Call | |
| 5 | Virtu KCG Holdings LLC | 26,400 | 1,560,000 | 2.32% | Call | |
| 6 | SG Americas Securities, LLC | 211,200 | 1,119,000 | 1.67% | Call | |
| 7 | METROPOLITAN CAPITAL ADVISORS INC | 12,800 | 756,000 | 1.13% | Call | |
| 8 | SABBY MANAGEMENT, LLC | 54 | 319,000 | 0.48% | Call | |
| 9 | SIMPLEX TRADING, LLC | 1,633 | 226,000 | 0.34% | 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.