| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PFM Health Sciences, LP | 1,828,000 | 116,772,000 | 47.19% | Call | |
| 2 | Timber Hill LLC | 543,400 | 34,712,000 | 14.03% | Call | |
| 3 | CITADEL ADVISORS LLC | 529,200 | 33,805,000 | 13.66% | Call | |
| 4 | JPMORGAN CHASE & CO | 522,000 | 33,345,000 | 13.48% | Call | |
| 5 | CMT Asset Management Ltd | 121,900 | 7,787,000 | 3.15% | Call | |
| 6 | Allianz Asset Management GmbH | 94,400 | 6,030,000 | 2.44% | Call | |
| 7 | GROUP ONE TRADING LLC | 78,900 | 5,040,000 | 2.04% | Call | |
| 8 | Iguana Healthcare Management, LLC | 50,000 | 3,194,000 | 1.29% | Call | |
| 9 | COMMERZBANK AKTIENGESELLSCHAFT /FI | 40,000 | 2,555,000 | 1.03% | Call | |
| 10 | Partner Investment Management, L.P. | 31,700 | 2,025,000 | 0.82% | Call | |
| 11 | SABBY MANAGEMENT, LLC | 264 | 1,686,000 | 0.68% | Call | |
| 12 | SIMPLEX TRADING, LLC | 1,424 | 265,000 | 0.11% | Call | |
| 13 | SG Americas Securities, LLC | 243,000 | 219,000 | 0.09% | 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.
