VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 180 filers reported holding VICOR CORP in Q3 2020. The put-call ratio across all filers is 0.15 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,144,000 | +8.2% | 14,717 | +0.2% | 0.04% | -47.4% |
| Q2 2020 | $1,057,000 | +61.6% | 14,691 | +0.0% | 0.08% | +33.3% |
| Q1 2020 | $654,000 | -4.7% | 14,686 | +0.0% | 0.06% | +23.9% |
| Q4 2019 | $686,000 | +58.4% | 14,680 | 0.0% | 0.05% | +43.8% |
| Q3 2019 | $433,000 | -5.0% | 14,680 | 0.0% | 0.03% | -5.9% |
| Q2 2019 | $456,000 | +0.2% | 14,680 | 0.0% | 0.03% | 0.0% |
| Q1 2019 | $455,000 | -14.5% | 14,680 | +4.3% | 0.03% | -27.7% |
| Q4 2018 | $532,000 | -17.9% | 14,080 | 0.0% | 0.05% | -11.3% |
| Q3 2018 | $648,000 | +47.6% | 14,080 | +39.7% | 0.05% | +32.5% |
| Q2 2018 | $439,000 | +21850.0% | 10,080 | +12500.0% | 0.04% | – |
| Q1 2018 | $2,000 | 0.0% | 80 | 0.0% | 0.00% | – |
| Q4 2017 | $2,000 | – | 80 | +788.9% | 0.00% | – |
| Q3 2017 | $0 | – | 9 | – | 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% |