| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 300,500 | 19,229,000 | 53.78% | Call | |
| 2 | GROUP ONE TRADING LLC | 136,700 | 8,747,000 | 24.46% | Call | |
| 3 | CITADEL ADVISORS LLC | 52,400 | 3,353,000 | 9.38% | Call | |
| 4 | Timber Hill LLC | 35,100 | 2,246,000 | 6.28% | Call | |
| 5 | Virtu KCG Holdings LLC | 22,100 | 1,414,000 | 3.95% | Call | |
| 6 | HITE Hedge Asset Management LLC | 332 | 767,000 | 2.15% |
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.