| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | 79,600 | 5,769,000 | 44.52% | Call | |
| 2 | GROUP ONE TRADING LLC | 57,700 | 4,182,000 | 32.28% | Call | |
| 3 | Iguana Healthcare Management, LLC | 40,000 | 2,899,000 | 22.37% | Call | |
| 4 | SIMPLEX TRADING, LLC | 229 | 107,000 | 0.83% | 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.