| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 1,469,100 | 11,106,000 | 94.57% | Call | |
| 2 | Virtu KCG Holdings LLC | 84,400 | 638,000 | 5.43% | 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.
