| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Ghost Tree Capital, LLC | 100,000 | 4,403,000 | 81.64% | Call | |
| 2 | GROUP ONE TRADING LLC | 17,700 | 779,000 | 14.44% | Call | |
| 3 | CITADEL ADVISORS LLC | 4,800 | 211,000 | 3.91% | 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.