| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | EcoR1 Capital, LLC | 189,200 | 26,594,000 | 60.82% | Call | |
| 2 | CITADEL ADVISORS LLC | 68,300 | 9,600,000 | 21.95% | Call | |
| 3 | GROUP ONE TRADING LLC | 53,200 | 7,478,000 | 17.10% | Call | |
| 4 | SIMPLEX TRADING, LLC | 48 | 56,000 | 0.13% | 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.