| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 96,200 | 3,777,000 | 28.19% | Call | |
| 2 | GROUP ONE TRADING LLC | 83,900 | 3,294,000 | 24.58% | Call | |
| 3 | Timber Hill LLC | 78,700 | 3,090,000 | 23.06% | Call | |
| 4 | CITADEL ADVISORS LLC | 72,100 | 2,831,000 | 21.13% | Call | |
| 5 | Virtu KCG Holdings LLC | 10,400 | 408,000 | 3.04% | 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.