| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Timber Hill LLC | 55,988 | 8,409,000 | 39.08% | Call | |
| 2 | GROUP ONE TRADING LLC | 49,500 | 7,434,000 | 34.54% | Call | |
| 3 | CITADEL ADVISORS LLC | 30,700 | 4,611,000 | 21.43% | Call | |
| 4 | PEAK6 Group LLC | 4,700 | 706,000 | 3.28% | Call | |
| 5 | Virtu KCG Holdings LLC | 2,400 | 360,000 | 1.67% | 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.