| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 167,100 | 10,589,000 | 37.48% | Call | |
| 2 | Timber Hill LLC | 149,100 | 9,448,000 | 33.45% | Call | |
| 3 | CITADEL ADVISORS LLC | 121,200 | 7,680,000 | 27.19% | Call | |
| 4 | Virtu KCG Holdings LLC | 8,400 | 532,000 | 1.88% | 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.