| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PFM Health Sciences, LP | 877,100 | 60,336,000 | 38.18% | Call | |
| 2 | CITADEL ADVISORS LLC | 303,600 | 20,885,000 | 13.22% | Call | |
| 3 | JPMORGAN CHASE & CO | 270,000 | 18,573,000 | 11.75% | Call | |
| 4 | GROUP ONE TRADING LLC | 246,000 | 16,922,000 | 10.71% | Call | |
| 5 | Timber Hill LLC | 165,200 | 11,364,000 | 7.19% | Call | |
| 6 | SABBY MANAGEMENT, LLC | 1,649 | 11,343,000 | 7.18% | Call | |
| 7 | CMT Asset Management Ltd | 93,100 | 6,404,000 | 4.05% | Call | |
| 8 | Allianz Asset Management GmbH | 67,700 | 4,657,000 | 2.95% | Call | |
| 9 | COMMERZBANK AKTIENGESELLSCHAFT /FI | 40,000 | 2,752,000 | 1.74% | Call | |
| 10 | Virtu KCG Holdings LLC | 33,700 | 2,318,000 | 1.47% | Call | |
| 11 | Partner Investment Management, L.P. | 16,000 | 1,101,000 | 0.70% | Call | |
| 12 | SIMPLEX TRADING, LLC | 1,333 | 531,000 | 0.34% | Call | |
| 13 | SG Americas Securities, LLC | 329,800 | 508,000 | 0.32% | Call | |
| 14 | CMT CAPITAL MARKETS TRADING GMBH | 4,700 | 323,000 | 0.20% | 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.