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 | $376,896 | +7.4% | 6,400 | -1.5% | 0.01% | +12.5% |
| Q2 2023 | $351,000 | +26.7% | 6,500 | +10.2% | 0.01% | +14.3% |
| Q1 2023 | $276,946 | +85641.8% | 5,900 | -1.7% | 0.01% | -22.2% |
| Q4 2022 | $323 | -99.9% | 6,000 | +1.7% | 0.01% | -10.0% |
| Q3 2022 | $349,000 | +15.6% | 5,900 | +3.5% | 0.01% | +25.0% |
| Q2 2022 | $302,000 | -12.7% | 5,700 | +1.8% | 0.01% | 0.0% |
| Q1 2022 | $346,000 | -50.4% | 5,600 | +1.8% | 0.01% | -46.7% |
| Q4 2021 | $698,000 | -49.5% | 5,500 | -46.6% | 0.02% | -54.5% |
| Q3 2021 | $1,382,000 | +36.2% | 10,300 | +7.3% | 0.03% | +32.0% |
| Q2 2021 | $1,015,000 | +24.4% | 9,600 | 0.0% | 0.02% | +19.0% |
| Q1 2021 | $816,000 | -8.8% | 9,600 | -1.0% | 0.02% | -19.2% |
| Q4 2020 | $895,000 | +18.7% | 9,700 | 0.0% | 0.03% | -25.7% |
| Q3 2020 | $754,000 | +110.0% | 9,700 | +94.4% | 0.04% | +66.7% |
| Q2 2020 | $359,000 | +58.1% | 4,990 | -2.0% | 0.02% | +31.2% |
| Q1 2020 | $227,000 | -23.1% | 5,090 | -19.3% | 0.02% | +6.7% |
| Q4 2019 | $295,000 | +28.8% | 6,310 | +4.3% | 0.02% | +15.4% |
| Q4 2018 | $229,000 | -30.0% | 6,052 | -14.8% | 0.01% | -7.1% |
| Q3 2018 | $327,000 | +2.8% | 7,100 | -2.7% | 0.01% | 0.0% |
| Q2 2018 | $318,000 | +54.4% | 7,300 | +1.4% | 0.01% | +55.6% |
| Q1 2018 | $206,000 | – | 7,200 | – | 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% |