| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | 401,800 | 23,787,000 | 23.29% | Call | |
| 2 | Timber Hill LLC | 321,900 | 19,056,000 | 18.66% | Call | |
| 3 | SABBY MANAGEMENT, LLC | 3,073 | 18,192,000 | 17.81% | Call | |
| 4 | GROUP ONE TRADING LLC | 239,300 | 14,167,000 | 13.87% | Call | |
| 5 | CMT Asset Management Ltd | 123,100 | 7,288,000 | 7.14% | Call | |
| 6 | Ghost Tree Capital, LLC | 100,000 | 5,920,000 | 5.80% | Call | |
| 7 | MUFG Securities EMEA plc | 75,000 | 4,440,000 | 4.35% | Call | |
| 8 | Virtu KCG Holdings LLC | 45,200 | 2,676,000 | 2.62% | Call | |
| 9 | COMMERZBANK AKTIENGESELLSCHAFT /FI | 40,000 | 2,368,000 | 2.32% | Call | |
| 10 | Allianz Asset Management GmbH | 24,900 | 1,474,000 | 1.44% | Call | |
| 11 | SG Americas Securities, LLC | 459,200 | 927,000 | 0.91% | ||
| 12 | CMT CAPITAL MARKETS TRADING GMBH | 10,100 | 598,000 | 0.59% | Call | |
| 13 | SIMPLEX TRADING, LLC | 3,387 | 473,000 | 0.46% | Call | |
| 14 | PFM Health Sciences, LP | 2,537,100 | 419,000 | 0.41% | Call | |
| 15 | JPMORGAN CHASE & CO | 5,536 | 327,000 | 0.32% | Call | |
| 16 | Partner Investment Management, L.P. | 45,100 | 7,000 | 0.01% | 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.