| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | EcoR1 Capital, LLC | 520,000 | 1,534,000 | 56.84% | Call | |
| 2 | GROUP ONE TRADING LLC | 297,100 | 876,000 | 32.46% | Call | |
| 3 | CITADEL ADVISORS LLC | 91,900 | 271,000 | 10.04% | Call | |
| 4 | SIMPLEX TRADING, LLC | 874 | 18,000 | 0.67% | 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.
