| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PFM Health Sciences, LP | 804,100 | 15,439,000 | 33.74% | Call | |
| 2 | Redmile Group, LLC | 600,000 | 11,520,000 | 25.17% | Call | |
| 3 | JPMORGAN CHASE & CO | 566,400 | 10,875,000 | 23.76% | Call | |
| 4 | SABBY MANAGEMENT, LLC | 1,862 | 3,575,000 | 7.81% | Call | |
| 5 | GROUP ONE TRADING LLC | 153,900 | 2,955,000 | 6.46% | Call | |
| 6 | CITADEL ADVISORS LLC | 57,700 | 1,108,000 | 2.42% | Call | |
| 7 | Partner Investment Management, L.P. | 13,400 | 257,000 | 0.56% | Call | |
| 8 | SIMPLEX TRADING, LLC | 489 | 34,000 | 0.07% | 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.
