| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 89,900 | 7,836,000 | 47.98% | Call | |
| 2 | CITADEL ADVISORS LLC | 48,500 | 4,227,000 | 25.88% | Call | |
| 3 | Timber Hill LLC | 23,800 | 2,074,000 | 12.70% | Call | |
| 4 | GROUP ONE TRADING LLC | 19,300 | 1,682,000 | 10.30% | Call | |
| 5 | Virtu KCG Holdings LLC | 5,900 | 514,000 | 3.15% | 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.