| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Van Berkom & Associates Inc. | 2,185,134 | 46,019,000 | 88.37% | ||
| 2 | Timber Hill LLC | 140,200 | 2,953,000 | 5.67% | Call | |
| 3 | GROUP ONE TRADING LLC | 86,600 | 1,824,000 | 3.50% | Call | |
| 4 | CITADEL ADVISORS LLC | 59,400 | 1,251,000 | 2.40% | Call | |
| 5 | SIMPLEX TRADING, LLC | 209 | 28,000 | 0.05% | 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.
