| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 1,405,400 | 50,946,000 | 51.87% | Call | |
| 2 | SABBY MANAGEMENT, LLC | 8,638 | 31,313,000 | 31.88% | Call | |
| 3 | SPHERA FUNDS MANAGEMENT LTD. | 215,000 | 7,794,000 | 7.94% | Call | |
| 4 | Timber Hill LLC | 212,900 | 7,718,000 | 7.86% | Call | |
| 5 | WAYNE HUMMER INVESTMENTS L.L.C. | 8,600 | 346,000 | 0.35% | ||
| 6 | SIMPLEX TRADING, LLC | 4,091 | 90,000 | 0.09% | Call | |
| 7 | ADVENT CAPITAL MANAGEMENT /DE/ | 150 | 9,000 | 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.