| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PFM Health Sciences, LP | 1,830,300 | 134,619,000 | 52.62% | Call | |
| 2 | Timber Hill LLC | 629,900 | 46,329,000 | 18.11% | Call | |
| 3 | CITADEL ADVISORS LLC | 589,300 | 43,343,000 | 16.94% | Call | |
| 4 | Allianz Asset Management GmbH | 206,500 | 15,188,000 | 5.94% | Call | |
| 5 | GROUP ONE TRADING LLC | 106,000 | 7,796,000 | 3.05% | Call | |
| 6 | CMT Asset Management Ltd | 46,300 | 3,405,000 | 1.33% | Call | |
| 7 | Partner Investment Management, L.P. | 32,600 | 2,398,000 | 0.94% | Call | |
| 8 | SIMPLEX TRADING, LLC | 3,572 | 908,000 | 0.35% | Call | |
| 9 | SG Americas Securities, LLC | 243,000 | 560,000 | 0.22% | Call | |
| 10 | SOCIETE GENERALE | 243,000 | 560,000 | 0.22% | Call | |
| 11 | JPMORGAN CHASE & CO | 7,390 | 544,000 | 0.21% | Call | |
| 12 | Catalyst Capital Advisors LLC | 420 | 193,000 | 0.08% | 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.