| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Timber Hill LLC | 114,600 | 5,636,000 | 67.49% | Call | |
| 2 | PEAK6 Group LLC | 28,300 | 1,392,000 | 16.67% | Call | |
| 3 | GROUP ONE TRADING LLC | 20,700 | 1,018,000 | 12.19% | Call | |
| 4 | Virtu KCG Holdings LLC | 6,200 | 305,000 | 3.65% | 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.
