| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | CASTLEARK MANAGEMENT LLC | 710,928 | 10,749,000 | 67.21% | ||
| 2 | BALASA DINVERNO & FOLTZ LLC | 395,495 | 4,857,000 | 30.37% | ||
| 3 | GROUP ONE TRADING LLC | 31,469 | 386,000 | 2.41% |
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.