| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PERKINS CAPITAL MANAGEMENT INC | 685,104 | 427,000 | 38.73% | ||
| 2 | ORBIMED ADVISORS LLC | 475,439 | 296,000 | 26.85% | ||
| 3 | Virtu KCG Holdings LLC | 202,349 | 126,000 | 11.43% | ||
| 4 | OUTFITTER ADVISORS, LTD. | 121,068 | 75,000 | 6.80% | ||
| 5 | UBS Group AG | 110,856 | 69,000 | 6.26% | ||
| 6 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 55,440 | 32,000 | 2.90% | ||
| 7 | VANGUARD GROUP INC | 45,795 | 29,000 | 2.63% | ||
| 8 | Cambridge Investment Research Advisors, Inc. | 18,800 | 12,000 | 1.09% | ||
| 9 | Winslow, Evans & Crocker, Inc. | 15,112 | 9,414 | 0.85% | ||
| 10 | Bank of New York Mellon Corp | 10,675 | 7,000 | 0.63% | ||
| 11 | BANK OF AMERICA CORP /DE/ | 10,000 | 6,000 | 0.54% | ||
| 12 | Texas Yale Capital Corp. | 10,000 | 6,000 | 0.54% | ||
| 13 | MORGAN STANLEY | 6,500 | 4,000 | 0.36% | ||
| 14 | First Horizon Advisors, Inc. | 4,000 | 2,000 | 0.18% | ||
| 15 | BlackRock Finance, Inc. | 1,455 | 1,000 | 0.09% | ||
| 16 | ROYAL BANK OF CANADA | 1,692 | 1,000 | 0.09% | ||
| 17 | D.A. DAVIDSON & CO. | 50 | 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.