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 2021 | $9,164,000 | -23.5% | 72,165 | -19.2% | 1.66% | -26.6% |
| Q3 2021 | $11,979,000 | -17.0% | 89,290 | -34.6% | 2.27% | -16.4% |
| Q2 2021 | $14,434,000 | +91.6% | 136,500 | +54.1% | 2.71% | +80.7% |
| Q1 2021 | $7,534,000 | +48.3% | 88,600 | +60.8% | 1.50% | +33.7% |
| Q4 2020 | $5,081,000 | +2.8% | 55,100 | -13.4% | 1.12% | -19.8% |
| Q3 2020 | $4,944,000 | +4.1% | 63,600 | -3.6% | 1.40% | +0.9% |
| Q2 2020 | $4,749,000 | +170.6% | 66,000 | +67.5% | 1.39% | +75.7% |
| Q1 2020 | $1,755,000 | – | 39,400 | – | 0.79% | – |
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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% |