VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 198 filers reported holding VICOR CORP in Q4 2020. The put-call ratio across all filers is 0.17 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,122,031 | +5.3% | 19,053 | -3.4% | 0.01% | +10.0% |
| Q2 2023 | $1,065,312 | +13.5% | 19,728 | -1.3% | 0.01% | +11.1% |
| Q1 2023 | $938,331 | +116753.2% | 19,990 | +33.7% | 0.01% | -25.0% |
| Q4 2022 | $803 | -99.9% | 14,948 | -6.5% | 0.01% | -20.0% |
| Q3 2022 | $946,000 | +10.8% | 15,994 | +2.5% | 0.02% | +7.1% |
| Q2 2022 | $854,000 | -20.4% | 15,598 | +2.6% | 0.01% | -6.7% |
| Q1 2022 | $1,073,000 | -45.6% | 15,205 | -2.1% | 0.02% | -37.5% |
| Q4 2021 | $1,972,000 | -6.8% | 15,530 | -1.6% | 0.02% | -7.7% |
| Q3 2021 | $2,117,000 | +26.2% | 15,781 | -0.5% | 0.03% | +30.0% |
| Q2 2021 | $1,677,000 | +24.5% | 15,860 | +0.1% | 0.02% | +17.6% |
| Q1 2021 | $1,347,000 | -13.9% | 15,846 | -6.5% | 0.02% | -15.0% |
| Q4 2020 | $1,564,000 | +2.8% | 16,955 | -13.4% | 0.02% | -4.8% |
| Q3 2020 | $1,522,000 | +44.7% | 19,587 | +34.0% | 0.02% | +23.5% |
| Q2 2020 | $1,052,000 | +52.0% | 14,615 | -5.9% | 0.02% | +30.8% |
| Q1 2020 | $692,000 | +18.1% | 15,537 | +23.9% | 0.01% | +44.4% |
| Q4 2019 | $586,000 | +59.7% | 12,540 | +0.9% | 0.01% | +50.0% |
| Q3 2019 | $367,000 | +7.3% | 12,424 | +12.7% | 0.01% | +20.0% |
| Q2 2019 | $342,000 | 0.0% | 11,027 | +0.1% | 0.01% | 0.0% |
| Q1 2019 | $342,000 | -14.5% | 11,012 | +3.9% | 0.01% | -28.6% |
| Q4 2018 | $400,000 | -14.0% | 10,596 | +4.9% | 0.01% | +16.7% |
| Q3 2018 | $465,000 | +0.9% | 10,100 | -4.5% | 0.01% | 0.0% |
| Q2 2018 | $461,000 | +49.7% | 10,576 | -1.8% | 0.01% | +50.0% |
| Q1 2018 | $308,000 | +33.9% | 10,773 | -2.1% | 0.00% | +33.3% |
| Q4 2017 | $230,000 | -17.6% | 11,000 | -7.1% | 0.00% | -25.0% |
| Q3 2017 | $279,000 | +32.2% | 11,843 | +0.5% | 0.00% | +33.3% |
| Q2 2017 | $211,000 | +13.4% | 11,780 | +1.8% | 0.00% | +50.0% |
| Q1 2017 | $186,000 | +5.7% | 11,575 | -0.7% | 0.00% | 0.0% |
| Q4 2016 | $176,000 | +24.8% | 11,662 | -4.1% | 0.00% | 0.0% |
| Q3 2016 | $141,000 | +11.0% | 12,165 | -3.5% | 0.00% | 0.0% |
| Q2 2016 | $127,000 | -8.0% | 12,610 | -4.4% | 0.00% | 0.0% |
| Q1 2016 | $138,000 | +10.4% | 13,192 | -3.5% | 0.00% | 0.0% |
| Q4 2015 | $125,000 | -10.1% | 13,672 | +0.4% | 0.00% | 0.0% |
| Q3 2015 | $139,000 | -19.7% | 13,623 | -3.9% | 0.00% | 0.0% |
| Q2 2015 | $173,000 | -24.1% | 14,170 | -5.4% | 0.00% | -33.3% |
| Q1 2015 | $228,000 | +26.0% | 14,978 | +0.3% | 0.00% | +50.0% |
| Q4 2014 | $181,000 | +28.4% | 14,928 | -0.7% | 0.00% | 0.0% |
| Q3 2014 | $141,000 | -7.8% | 15,030 | -17.9% | 0.00% | 0.0% |
| Q2 2014 | $153,000 | -17.7% | 18,313 | +0.2% | 0.00% | 0.0% |
| Q1 2014 | $186,000 | -27.3% | 18,284 | -4.1% | 0.00% | -33.3% |
| Q4 2013 | $256,000 | +63.1% | 19,057 | -0.6% | 0.00% | +50.0% |
| Q3 2013 | $157,000 | +12.9% | 19,180 | -5.6% | 0.00% | +100.0% |
| Q2 2013 | $139,000 | +26.4% | 20,310 | -8.1% | 0.00% | 0.0% |
| Q1 2013 | $110,000 | – | 22,103 | – | 0.00% | – |
Download | ||||||
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% |