| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Timber Hill LLC | 153,100 | 8,639,000 | 70.13% | Call | |
| 2 | Iguana Healthcare Management, LLC | 50,000 | 2,822,000 | 22.91% | Call | |
| 3 | PEAK6 Group LLC | 10,600 | 598,000 | 4.85% | Call | |
| 4 | Virtu KCG Holdings LLC | 4,600 | 260,000 | 2.11% | 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.
