VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 218 filers reported holding VICOR CORP in Q3 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $429,732 | -69.9% | 7,958 | -60.7% | 0.00% | -80.0% |
| Q1 2022 | $1,430,000 | -55.0% | 20,273 | -19.0% | 0.01% | -54.5% |
| Q4 2021 | $3,177,000 | +41.2% | 25,020 | +49.2% | 0.01% | +22.2% |
| Q3 2021 | $2,250,000 | +33.8% | 16,769 | -15.2% | 0.01% | +12.5% |
| Q1 2021 | $1,682,000 | -60.2% | 19,786 | -56.8% | 0.01% | -65.2% |
| Q4 2020 | $4,227,000 | -9.2% | 45,839 | -23.5% | 0.02% | -32.4% |
| Q3 2020 | $4,655,000 | +17.6% | 59,885 | +8.8% | 0.03% | 0.0% |
| Q2 2020 | $3,960,000 | +573.5% | 55,034 | +317.1% | 0.03% | +385.7% |
| Q1 2020 | $588,000 | – | 13,193 | – | 0.01% | – |
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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% |