| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PFM Health Sciences, LP | 1,964,500 | 74,946,000 | 72.21% | Put | |
| 2 | GROUP ONE TRADING LLC | 400,300 | 15,271,000 | 14.71% | Put | |
| 3 | Timber Hill LLC | 170,500 | 6,505,000 | 6.27% | Put | |
| 4 | CIBC WORLD MARKETS CORP | 114,000 | 4,349,000 | 4.19% | Put | |
| 5 | Partner Investment Management, L.P. | 40,000 | 1,526,000 | 1.47% | Put | |
| 6 | SIMPLEX TRADING, LLC | 2,145 | 609,000 | 0.59% | Put | |
| 7 | SG Americas Securities, LLC | 280,000 | 582,000 | 0.56% | Put |
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.
