| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 134,900 | 12,874,000 | 67.48% | Call | |
| 2 | CITADEL ADVISORS LLC | 38,600 | 3,684,000 | 19.31% | Call | |
| 3 | Timber Hill LLC | 22,300 | 2,128,000 | 11.15% | Call | |
| 4 | Virtu KCG Holdings LLC | 4,100 | 391,000 | 2.05% | 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.