| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Timber Hill LLC | 96,000 | 6,489,000 | 61.66% | Call | |
| 2 | PEAK6 Group LLC | 44,700 | 3,021,000 | 28.71% | Call | |
| 3 | Virtu KCG Holdings LLC | 15,000 | 1,014,000 | 9.64% | 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.