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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $232 | -99.9% | 3,933 | +12.8% | 0.00% | -100.0% |
| Q1 2022 | $246,000 | -24.1% | 3,487 | +36.3% | 0.00% | 0.0% |
| Q4 2021 | $324,000 | -15.4% | 2,559 | -10.4% | 0.00% | 0.0% |
| Q3 2021 | $383,000 | +27.7% | 2,855 | +0.5% | 0.00% | 0.0% |
| Q2 2021 | $300,000 | +27.7% | 2,840 | +2.6% | 0.00% | 0.0% |
| Q1 2021 | $235,000 | -8.6% | 2,769 | -0.9% | 0.00% | 0.0% |
| Q4 2020 | $257,000 | -4.1% | 2,794 | -19.1% | 0.00% | 0.0% |
| Q3 2020 | $268,000 | -66.8% | 3,452 | -80.1% | 0.00% | -66.7% |
| Q4 2019 | $808,000 | +42.0% | 17,309 | -10.2% | 0.00% | +50.0% |
| Q3 2019 | $569,000 | -27.3% | 19,284 | -23.6% | 0.00% | -33.3% |
| Q2 2019 | $783,000 | +4.4% | 25,239 | +4.3% | 0.00% | 0.0% |
| Q1 2019 | $750,000 | -6.4% | 24,189 | +14.1% | 0.00% | -25.0% |
| Q4 2018 | $801,000 | -10.1% | 21,209 | +9.4% | 0.00% | 0.0% |
| Q3 2018 | $891,000 | – | 19,379 | – | 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% |