| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | WYNNEFIELD CAPITAL INC | 1,727,989 | 5,235,000 | 41.25% | ||
| 2 | WELLINGTON MANAGEMENT GROUP LLP | 1,323,200 | 4,009,000 | 31.59% | ||
| 3 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 516,667 | 1,566,000 | 12.34% | ||
| 4 | PERRITT CAPITAL MANAGEMENT INC | 239,000 | 724,000 | 5.70% | ||
| 5 | MARXE AUSTIN W & GREENHOUSE DAVID M | 200,000 | 606,000 | 4.77% | ||
| 6 | VANGUARD GROUP INC | 103,014 | 312,000 | 2.46% | ||
| 7 | SHEPHERD KAPLAN KROCHUK, LLC | 43,972 | 133,000 | 1.05% | ||
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 19,079 | 57,000 | 0.45% | ||
| 9 | NEEDHAM INVESTMENT MANAGEMENT LLC | 15,000 | 45,000 | 0.35% | ||
| 10 | UBS AG | 1,610 | 5,000 | 0.04% | ||
| 11 | MORGAN STANLEY | 23 | 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.
