| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | EcoR1 Capital, LLC | 520,000 | 1,851,000 | 80.90% | Call | |
| 2 | GROUP ONE TRADING LLC | 79,800 | 284,000 | 12.41% | Call | |
| 3 | CITADEL ADVISORS LLC | 37,100 | 132,000 | 5.77% | Call | |
| 4 | SIMPLEX TRADING, LLC | 333 | 21,000 | 0.92% | 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.