| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | 162 | 33,000 | 0.30% | Call | |
| 2 | Timber Hill LLC | 5,900 | 327,000 | 3.00% | Call | |
| 3 | CITADEL ADVISORS LLC | 16,100 | 893,000 | 8.20% | Call | |
| 4 | Iguana Healthcare Management, LLC | 25,000 | 1,387,000 | 12.73% | Call | |
| 5 | GROUP ONE TRADING LLC | 50,000 | 2,775,000 | 25.48% | Call | |
| 6 | SABBY MANAGEMENT, LLC | 987 | 5,477,000 | 50.28% | 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.