| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Timber Hill LLC | 308,600 | 6,823,000 | 61.24% | Call | |
| 2 | PEAK6 Group LLC | 150,400 | 3,325,000 | 29.84% | Call | |
| 3 | Virtu KCG Holdings LLC | 39,800 | 880,000 | 7.90% | Call | |
| 4 | GROUP ONE TRADING LLC | 5,100 | 113,000 | 1.01% | 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.