| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 237,300 | 6,163,000 | 64.16% | Call | |
| 2 | CITADEL ADVISORS LLC | 63,400 | 1,646,000 | 17.14% | Call | |
| 3 | GROUP ONE TRADING LLC | 50,300 | 1,306,000 | 13.60% | Call | |
| 4 | Virtu KCG Holdings LLC | 18,900 | 491,000 | 5.11% | 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.
