| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Van Berkom & Associates Inc. | 2,639,035 | 37,817,000 | 94.87% | ||
| 2 | CITADEL ADVISORS LLC | 87,200 | 1,250,000 | 3.14% | Call | |
| 3 | Timber Hill LLC | 47,200 | 676,000 | 1.70% | Call | |
| 4 | GROUP ONE TRADING LLC | 8,100 | 116,000 | 0.29% | Call | |
| 5 | SIMPLEX TRADING, LLC | 134 | 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.