| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Timber Hill LLC | 1,577,600 | 49,552,000 | 28.10% | Call | |
| 2 | CITADEL ADVISORS LLC | 1,432,400 | 44,991,000 | 25.51% | Call | |
| 3 | JPMORGAN CHASE & CO | 639,330 | 20,081,000 | 11.39% | Call | |
| 4 | GROUP ONE TRADING LLC | 564,800 | 17,740,000 | 10.06% | Call | |
| 5 | CMT Asset Management Ltd | 554,700 | 17,423,000 | 9.88% | Call | |
| 6 | Iguana Healthcare Management, LLC | 400,000 | 12,564,000 | 7.12% | Call | |
| 7 | Allianz Asset Management GmbH | 207,600 | 6,521,000 | 3.70% | Call | |
| 8 | Virtu KCG Holdings LLC | 125,000 | 3,926,000 | 2.23% | Call | |
| 9 | ALTFEST L J & CO INC | 77,067 | 2,421,000 | 1.37% | ||
| 10 | SIMPLEX TRADING, LLC | 3,527 | 564,000 | 0.32% | Call | |
| 11 | SG Americas Securities, LLC | 836,500 | 307,000 | 0.17% | ||
| 12 | PFM Health Sciences, LP | 2,207,400 | 265,000 | 0.15% | Call | |
| 13 | Partner Investment Management, L.P. | 49,600 | 6,000 | 0.00% | Call | |
| 14 | Catalyst Capital Advisors LLC | 37 | 5,000 | 0.00% | 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.
