| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BOXER CAPITAL, LLC | 683,700 | 33,433,000 | 54.45% | Call | |
| 2 | PFM Health Sciences, LP | 315,000 | 15,403,000 | 25.09% | Call | |
| 3 | GROUP ONE TRADING LLC | 156,400 | 7,648,000 | 12.46% | Call | |
| 4 | SABBY MANAGEMENT, LLC | 320 | 1,565,000 | 2.55% | Call | |
| 5 | Iguana Healthcare Management, LLC | 25,000 | 1,223,000 | 1.99% | Call | |
| 6 | Timber Hill LLC | 22,500 | 1,100,000 | 1.79% | Call | |
| 7 | JPMORGAN CHASE & CO | 9,800 | 479,000 | 0.78% | Call | |
| 8 | Partner Investment Management, L.P. | 6,600 | 323,000 | 0.53% | Call | |
| 9 | SIMPLEX TRADING, LLC | 573 | 224,000 | 0.36% | 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.
