| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SPHERA FUNDS MANAGEMENT LTD. | 7,500 | 3,420,000 | 56.24% | Call | |
| 2 | GROUP ONE TRADING LLC | 505,900 | 2,307,000 | 37.94% | Call | |
| 3 | CITADEL ADVISORS LLC | 48,500 | 221,000 | 3.63% | Call | |
| 4 | SIMPLEX TRADING, LLC | 1,638 | 133,000 | 2.19% | 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.
