| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Van Berkom & Associates Inc. | 2,690,562 | 50,932,000 | 96.18% | ||
| 2 | Timber Hill LLC | 104,700 | 1,982,000 | 3.74% | Call | |
| 3 | SIMPLEX TRADING, LLC | 155 | 38,000 | 0.07% | Call | |
| 4 | GROUP ONE TRADING LLC | 200 | 4,000 | 0.01% | 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.