VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 193 filers reported holding VICOR CORP in Q1 2021. The put-call ratio across all filers is 0.50 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $19,000 | +18.8% | 209 | 0.0% | 0.01% | 0.0% |
| Q3 2020 | $16,000 | +6.7% | 209 | 0.0% | 0.01% | -15.4% |
| Q2 2020 | $15,000 | +66.7% | 209 | 0.0% | 0.01% | +44.4% |
| Q1 2020 | $9,000 | 0.0% | 209 | +2.0% | 0.01% | +12.5% |
| Q4 2019 | $9,000 | +50.0% | 205 | 0.0% | 0.01% | +14.3% |
| Q3 2019 | $6,000 | 0.0% | 205 | 0.0% | 0.01% | -12.5% |
| Q2 2019 | $6,000 | 0.0% | 205 | 0.0% | 0.01% | +33.3% |
| Q1 2019 | $6,000 | – | 205 | – | 0.01% | – |
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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% |