| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 66,000 | 8,032,000 | 35.93% | Call | |
| 2 | CITADEL ADVISORS LLC | 60,100 | 7,314,000 | 32.72% | Call | |
| 3 | Timber Hill LLC | 51,100 | 6,219,000 | 27.82% | Call | |
| 4 | Virtu KCG Holdings LLC | 6,500 | 791,000 | 3.54% | 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.