| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 305,300 | 18,257,000 | 62.08% | Call | |
| 2 | CITADEL ADVISORS LLC | 126,400 | 7,559,000 | 25.70% | Call | |
| 3 | Timber Hill LLC | 48,100 | 2,876,000 | 9.78% | Call | |
| 4 | Virtu KCG Holdings LLC | 12,000 | 718,000 | 2.44% | 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.
