| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 154,400 | 10,278,000 | 49.17% | Call | |
| 2 | CITADEL ADVISORS LLC | 71,100 | 4,733,000 | 22.64% | Call | |
| 3 | GROUP ONE TRADING LLC | 44,500 | 2,962,000 | 14.17% | Call | |
| 4 | Timber Hill LLC | 39,100 | 2,603,000 | 12.45% | Call | |
| 5 | Virtu KCG Holdings LLC | 4,900 | 326,000 | 1.56% | 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.