| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | HEARTLAND ADVISORS INC | 191,700 | 487,000 | 77.80% | ||
| 2 | PERKINS CAPITAL MANAGEMENT INC | 49,800 | 126,000 | 20.13% | ||
| 3 | UBS Group AG | 2,655 | 7,000 | 1.12% | ||
| 4 | Tower Research Capital LLC (TRC) | 2,002 | 5,000 | 0.80% | ||
| 5 | CITIGROUP INC | 500 | 1,000 | 0.16% | ||
| 6 | MORGAN STANLEY | 6 | 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.