| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | OTA Financial Group L.P. | 65,100 | 2,286,000 | 56.18% | ||
| 2 | GROUP ONE TRADING LLC | 44,100 | 1,549,000 | 38.07% | Call | |
| 3 | CITADEL ADVISORS LLC | 5,800 | 204,000 | 5.01% | Call | |
| 4 | SIMPLEX TRADING, LLC | 438 | 29,000 | 0.71% | Call | |
| 5 | LUPO SECURITIES, LLC | 5 | 775 | 0.02% | 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.
