| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | North Star Investment Management Corp. | 1,584,552 | 1,173,000 | 75.43% | ||
| 2 | PERRITT CAPITAL MANAGEMENT INC | 203,200 | 150,000 | 9.65% | ||
| 3 | PERKINS CAPITAL MANAGEMENT INC | 97,000 | 72,000 | 4.63% | ||
| 4 | BARD ASSOCIATES INC | 62,300 | 46,000 | 2.96% | ||
| 5 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 50,000 | 37,000 | 2.38% | ||
| 6 | VANGUARD GROUP INC | 40,446 | 29,000 | 1.86% | ||
| 7 | Clear Harbor Asset Management, LLC | 30,705 | 23,000 | 1.48% | ||
| 8 | CITADEL ADVISORS LLC | 11,986 | 9,000 | 0.58% | ||
| 9 | Virtu KCG Holdings LLC | 11,000 | 8,000 | 0.51% | ||
| 10 | UBS Group AG | 5,220 | 4,000 | 0.26% | ||
| 11 | CITIGROUP INC | 4,500 | 3,000 | 0.19% | ||
| 12 | BlackRock Investment Management, LLC | 779 | 1,000 | 0.06% |
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.
