VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 198 filers reported holding VICOR CORP in Q4 2020. The put-call ratio across all filers is 0.17 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,555,000 | -25.5% | 20,000 | -31.0% | 0.02% | -26.1% |
| Q2 2020 | $2,087,000 | +61.5% | 29,000 | 0.0% | 0.02% | +27.8% |
| Q1 2020 | $1,292,000 | -21.0% | 29,000 | -17.1% | 0.02% | +20.0% |
| Q4 2019 | $1,635,000 | +151.9% | 35,000 | +59.1% | 0.02% | +150.0% |
| Q3 2019 | $649,000 | -5.0% | 22,000 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $683,000 | +862.0% | 22,000 | +368.7% | 0.01% | – |
| Q1 2015 | $71,000 | -95.6% | 4,694 | -96.5% | 0.00% | -100.0% |
| Q4 2014 | $1,631,000 | +60.5% | 134,808 | +24.7% | 0.01% | +100.0% |
| Q3 2014 | $1,016,000 | +12.3% | 108,100 | +0.1% | 0.00% | 0.0% |
| Q2 2014 | $905,000 | -17.9% | 108,000 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $1,102,000 | -30.6% | 108,000 | -8.8% | 0.00% | -40.0% |
| Q4 2013 | $1,588,000 | +29.4% | 118,363 | -21.1% | 0.01% | +25.0% |
| Q3 2013 | $1,227,000 | +19.5% | 150,000 | 0.0% | 0.00% | +33.3% |
| Q2 2013 | $1,027,000 | – | 150,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| S Squared Technology, LLC | 157,304 | $11,098,000 | 5.54% |
| Trellus Management Company, LLC | 129,945 | $9,168,000 | 5.34% |
| Ararat Capital Management LP | 180,447 | $12,731,000 | 4.07% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 290,750 | $20,512,000 | 2.97% |
| ASHFORD CAPITAL MANAGEMENT INC | 300,094 | $21,172,000 | 2.28% |
| APIS CAPITAL ADVISORS, LLC | 24,000 | $1,693,000 | 2.05% |
| First Washington CORP | 58,292 | $4,113,000 | 1.66% |
| Herald Investment Management Ltd | 122,000 | $8,607,000 | 1.57% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 36,346 | $2,564,000 | 1.39% |
| Alight Capital Management LP | 40,000 | $2,822,000 | 1.24% |