| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 50,900 | 1,692,000 | 39.71% | Call | |
| 2 | CITADEL ADVISORS LLC | 46,300 | 1,539,000 | 36.12% | Call | |
| 3 | Virtu KCG Holdings LLC | 18,100 | 602,000 | 14.13% | Call | |
| 4 | Timber Hill LLC | 7,200 | 239,000 | 5.61% | Call | |
| 5 | GROUP ONE TRADING LLC | 5,700 | 189,000 | 4.44% | 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.