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 | $2,513,072 | +6.6% | 42,674 | -2.3% | 0.00% | 0.0% |
| Q2 2023 | $2,357,640 | +9.7% | 43,660 | -4.6% | 0.00% | 0.0% |
| Q1 2023 | $2,148,632 | -13.6% | 45,774 | -1.1% | 0.00% | 0.0% |
| Q4 2022 | $2,487,443 | -8.7% | 46,278 | +0.5% | 0.00% | 0.0% |
| Q3 2022 | $2,724,000 | +8.8% | 46,058 | +0.7% | 0.00% | 0.0% |
| Q2 2022 | $2,503,000 | -20.9% | 45,728 | +1.9% | 0.00% | 0.0% |
| Q1 2022 | $3,166,000 | -44.5% | 44,870 | -0.2% | 0.00% | -50.0% |
| Q4 2021 | $5,707,000 | +43.3% | 44,941 | +51.4% | 0.00% | 0.0% |
| Q3 2021 | $3,982,000 | +21.0% | 29,680 | -4.6% | 0.00% | +100.0% |
| Q2 2021 | $3,291,000 | +22.1% | 31,122 | -1.8% | 0.00% | 0.0% |
| Q1 2021 | $2,695,000 | -7.6% | 31,692 | +0.2% | 0.00% | 0.0% |
| Q4 2020 | $2,917,000 | +18.6% | 31,632 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $2,459,000 | +7.8% | 31,632 | -0.3% | 0.00% | 0.0% |
| Q2 2020 | $2,282,000 | +69.9% | 31,722 | +5.2% | 0.00% | 0.0% |
| Q1 2020 | $1,343,000 | +6.3% | 30,152 | +11.6% | 0.00% | 0.0% |
| Q4 2019 | $1,263,000 | +63.4% | 27,030 | +3.2% | 0.00% | – |
| Q3 2019 | $773,000 | -15.6% | 26,180 | -11.3% | 0.00% | -100.0% |
| Q2 2019 | $916,000 | +29.6% | 29,500 | +29.4% | 0.00% | – |
| Q1 2019 | $707,000 | -26.4% | 22,800 | -10.2% | 0.00% | -100.0% |
| Q4 2018 | $960,000 | -17.8% | 25,400 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $1,168,000 | +5.6% | 25,400 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $1,106,000 | +158.4% | 25,400 | +69.3% | 0.00% | – |
| Q1 2018 | $428,000 | +43.1% | 15,000 | +4.9% | 0.00% | – |
| Q4 2017 | $299,000 | -22.7% | 14,300 | -12.8% | 0.00% | – |
| Q3 2017 | $387,000 | +25.6% | 16,400 | -4.7% | 0.00% | – |
| Q2 2017 | $308,000 | +14.9% | 17,200 | +3.4% | 0.00% | – |
| Q1 2017 | $268,000 | +3.1% | 16,640 | -3.5% | 0.00% | – |
| Q4 2016 | $260,000 | +30.0% | 17,240 | 0.0% | 0.00% | – |
| Q3 2016 | $200,000 | +19.0% | 17,240 | +3.6% | 0.00% | – |
| Q2 2016 | $168,000 | -2.3% | 16,640 | +1.2% | 0.00% | – |
| Q1 2016 | $172,000 | -1.1% | 16,440 | -13.7% | 0.00% | – |
| Q4 2015 | $174,000 | -13.9% | 19,040 | -4.0% | 0.00% | – |
| Q3 2015 | $202,000 | -22.6% | 19,840 | -7.3% | 0.00% | – |
| Q2 2015 | $261,000 | -26.9% | 21,400 | -8.9% | 0.00% | – |
| Q1 2015 | $357,000 | +24.8% | 23,500 | -0.4% | 0.00% | – |
| Q4 2014 | $286,000 | +19.7% | 23,600 | -7.1% | 0.00% | – |
| Q3 2014 | $239,000 | 0.0% | 25,400 | -10.9% | 0.00% | – |
| Q2 2014 | $239,000 | -34.3% | 28,500 | -20.2% | 0.00% | – |
| Q1 2014 | $364,000 | -34.3% | 35,693 | -13.6% | 0.00% | – |
| Q4 2013 | $554,000 | +42.1% | 41,293 | -13.4% | 0.00% | – |
| Q3 2013 | $390,000 | +13.7% | 47,693 | -4.8% | 0.00% | – |
| Q2 2013 | $343,000 | – | 50,100 | – | 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% |