| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 14,378 | 74,000 | 98.67% | ||
| 2 | PIERSHALE FINANCIAL GROUP, INC. | 134 | 1,000 | 1.33% |
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.