| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 79,200 | 10,321,000 | 58.74% | Call | |
| 2 | Iguana Healthcare Management, LLC | 25,000 | 3,258,000 | 18.54% | Call | |
| 3 | Allianz Asset Management GmbH | 22,300 | 2,906,000 | 16.54% | Call | |
| 4 | Timber Hill LLC | 5,900 | 769,000 | 4.38% | Call | |
| 5 | SIMPLEX TRADING, LLC | 452 | 317,000 | 1.80% | 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.