| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | FIRST MANHATTAN CO. LLC. | 439,834 | 351,000 | 34.65% | ||
| 2 | PERRITT CAPITAL MANAGEMENT INC | 419,708 | 336,000 | 33.17% | ||
| 3 | DIMENSIONAL FUND ADVISORS LP | 110,728 | 89,000 | 8.79% | ||
| 4 | RENAISSANCE TECHNOLOGIES LLC | 78,976 | 63,000 | 6.22% | ||
| 5 | FRONT BARNETT ASSOCIATES LLC | 65,600 | 52,000 | 5.13% | ||
| 6 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 47,799 | 35,000 | 3.46% | ||
| 7 | Bank of New York Mellon Corp | 36,181 | 29,000 | 2.86% | ||
| 8 | VANGUARD GROUP INC | 29,185 | 23,000 | 2.27% | ||
| 9 | NORTHERN TRUST CORP | 15,533 | 12,000 | 1.18% | ||
| 10 | AMERIPRISE FINANCIAL INC | 12,000 | 10,000 | 0.99% | ||
| 11 | BlackRock Institutional Trust Company, N.A. | 8,415 | 7,000 | 0.69% | ||
| 12 | UBS Group AG | 5,200 | 4,000 | 0.39% | ||
| 13 | North Star Investment Management Corp. | 2,000 | 2,000 | 0.20% | ||
| 14 | Tower Research Capital LLC (TRC) | 56 | 0 | 0.00% | ||
| 15 | WELLS FARGO & COMPANY/MN | 1 | 0 | 0.00% |
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.