| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | 315 | 313,000 | 2.18% | Call | |
| 2 | Virtu KCG Holdings LLC | 9,500 | 969,000 | 6.75% | Call | |
| 3 | GROUP ONE TRADING LLC | 17,000 | 1,734,000 | 12.08% | Call | |
| 4 | Timber Hill LLC | 26,300 | 2,683,000 | 18.70% | Call | |
| 5 | CITADEL ADVISORS LLC | 84,800 | 8,650,000 | 60.28% | 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.