| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PERKINS CAPITAL MANAGEMENT INC | 482,819 | 507,000 | 73.58% | ||
| 2 | Sand Hill Global Advisors, LLC | 75,000 | 79,000 | 11.47% | ||
| 3 | VANGUARD GROUP INC | 32,169 | 34,000 | 4.93% | ||
| 4 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 19,680 | 21,000 | 3.05% | ||
| 5 | CITADEL ADVISORS LLC | 12,845 | 13,000 | 1.89% | ||
| 6 | WHITE PINE CAPITAL LLC | 12,500 | 13,000 | 1.89% | ||
| 7 | BANK OF AMERICA CORP /DE/ | 10,502 | 11,000 | 1.60% | ||
| 8 | UBS AG | 8,229 | 9,000 | 1.31% | ||
| 9 | BlackRock Investment Management, LLC | 1,000 | 1,000 | 0.15% | ||
| 10 | MORGAN STANLEY | 516 | 1,000 | 0.15% |
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.