| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 103,000 | 16,538,000 | 54.13% | Call | |
| 2 | CITADEL ADVISORS LLC | 73,500 | 11,801,000 | 38.62% | Call | |
| 3 | PEAK6 Group LLC | 7,000 | 1,124,000 | 3.68% | Call | |
| 4 | Virtu KCG Holdings LLC | 6,800 | 1,092,000 | 3.57% | 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.
