VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 197 filers reported holding VICOR CORP in Q1 2023. The put-call ratio across all filers is 0.98 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $40,634 | +9.1% | 690 | 0.0% | 0.00% | – |
| Q2 2023 | $37,260 | +1241900.0% | 690 | +1089.7% | 0.00% | – |
| Q1 2023 | $3 | -89.3% | 58 | -88.8% | 0.00% | – |
| Q4 2022 | $28 | -99.9% | 518 | 0.0% | 0.00% | – |
| Q3 2022 | $25,000 | 0.0% | 518 | +15.1% | 0.00% | – |
| Q2 2022 | $25,000 | -66.7% | 450 | -57.9% | 0.00% | -100.0% |
| Q1 2022 | $75,000 | -18.5% | 1,070 | +10.3% | 0.00% | 0.0% |
| Q4 2021 | $92,000 | -24.0% | 970 | +7.8% | 0.00% | 0.0% |
| Q3 2021 | $121,000 | +27.4% | 900 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $95,000 | +23.4% | 900 | 0.0% | 0.00% | – |
| Q1 2021 | $77,000 | -7.2% | 900 | 0.0% | 0.00% | -100.0% |
| Q4 2020 | $83,000 | +112.8% | 900 | +80.0% | 0.00% | – |
| Q3 2020 | $39,000 | – | 500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $4,031,000 | 7.68% |
| APIS CAPITAL ADVISORS, LLC | 120,000 | $3,722,000 | 4.49% |
| ASHFORD CAPITAL MANAGEMENT INC | 586,758 | $18,201,000 | 2.66% |
| S Squared Technology, LLC | 99,700 | $3,093,000 | 2.39% |
| First Washington CORP | 147,180 | $4,566,000 | 2.32% |
| Manatuck Hill Partners, LLC | 101,898 | $3,161,000 | 1.50% |
| OBERWEIS ASSET MANAGEMENT INC/ | 212,670 | $6,597,000 | 1.32% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 110,675 | $3,433,000 | 1.17% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 40,632 | $1,260,000 | 1.02% |
| Capital Impact Advisors, LLC | 49,297 | $1,850,000 | 0.82% |