| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PERKINS CAPITAL MANAGEMENT INC | 818,621 | 3,267,000 | 73.96% | ||
| 2 | RENAISSANCE TECHNOLOGIES LLC | 106,300 | 424,000 | 9.60% | ||
| 3 | VANGUARD GROUP INC | 92,757 | 370,000 | 8.38% | ||
| 4 | SHEPHERD KAPLAN KROCHUK, LLC | 79,590 | 318,000 | 7.20% | ||
| 5 | BANK OF AMERICA CORP /DE/ | 5,000 | 20,000 | 0.45% | ||
| 6 | UBS AG | 1,983 | 8,000 | 0.18% | ||
| 7 | MORGAN STANLEY | 1,009 | 4,000 | 0.09% | ||
| 8 | US BANCORP \DE\ | 1,000 | 4,000 | 0.09% | ||
| 9 | THOMPSON DAVIS & CO., INC. | 500 | 2,000 | 0.05% |
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.
