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 | $2,946,384 | +10.6% | 50,032 | +1.4% | 0.00% | 0.0% |
| Q2 2023 | $2,663,928 | +16.2% | 49,332 | +1.0% | 0.00% | 0.0% |
| Q1 2023 | $2,292,174 | -21.7% | 48,832 | -10.3% | 0.00% | 0.0% |
| Q4 2022 | $2,925,720 | -7.4% | 54,432 | +1.9% | 0.00% | 0.0% |
| Q3 2022 | $3,160,000 | +8.9% | 53,432 | +0.8% | 0.00% | 0.0% |
| Q2 2022 | $2,902,000 | -22.4% | 53,032 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $3,741,000 | -39.9% | 53,032 | +8.2% | 0.00% | -50.0% |
| Q4 2021 | $6,226,000 | -5.6% | 49,032 | -0.2% | 0.00% | 0.0% |
| Q3 2021 | $6,592,000 | +28.2% | 49,132 | +1.0% | 0.00% | +33.3% |
| Q2 2021 | $5,142,000 | +29.1% | 48,632 | +3.8% | 0.00% | 0.0% |
| Q1 2021 | $3,982,000 | -6.2% | 46,832 | +1.7% | 0.00% | 0.0% |
| Q4 2020 | $4,245,000 | +28.4% | 46,032 | +8.2% | 0.00% | 0.0% |
| Q3 2020 | $3,306,000 | +10.6% | 42,532 | +2.4% | 0.00% | 0.0% |
| Q2 2020 | $2,988,000 | +85.7% | 41,532 | +14.9% | 0.00% | +50.0% |
| Q1 2020 | $1,609,000 | -2.8% | 36,132 | +2.0% | 0.00% | 0.0% |
| Q4 2019 | $1,655,000 | +63.4% | 35,432 | +3.2% | 0.00% | +100.0% |
| Q3 2019 | $1,013,000 | -5.0% | 34,332 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $1,066,000 | +2.2% | 34,332 | +2.1% | 0.00% | 0.0% |
| Q1 2019 | $1,043,000 | -15.4% | 33,632 | +3.1% | 0.00% | -50.0% |
| Q4 2018 | $1,233,000 | -17.9% | 32,632 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $1,501,000 | +5.6% | 32,632 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $1,421,000 | +52.5% | 32,632 | 0.0% | 0.00% | +100.0% |
| Q1 2018 | $932,000 | +54.0% | 32,632 | +12.8% | 0.00% | 0.0% |
| Q4 2017 | $605,000 | -11.4% | 28,932 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $683,000 | +31.9% | 28,932 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $518,000 | +11.2% | 28,932 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $466,000 | +6.6% | 28,932 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $437,000 | +6.8% | 28,932 | -17.9% | 0.00% | 0.0% |
| Q3 2016 | $409,000 | +15.2% | 35,232 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $355,000 | -1.1% | 35,232 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $359,000 | +31.5% | 35,232 | +17.7% | 0.00% | 0.0% |
| Q4 2015 | $273,000 | -10.5% | 29,932 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $305,000 | -9.2% | 29,932 | +8.7% | 0.00% | 0.0% |
| Q2 2015 | $336,000 | -19.6% | 27,532 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $418,000 | +35.3% | 27,532 | +7.8% | 0.00% | 0.0% |
| Q4 2014 | $309,000 | +134.1% | 25,532 | +82.0% | 0.00% | 0.0% |
| Q3 2014 | $132,000 | +11.9% | 14,032 | 0.0% | 0.00% | – |
| Q2 2014 | $118,000 | -17.5% | 14,032 | 0.0% | 0.00% | -100.0% |
| Q1 2014 | $143,000 | -5.3% | 14,032 | +24.9% | 0.00% | 0.0% |
| Q4 2013 | $151,000 | +64.1% | 11,232 | 0.0% | 0.00% | – |
| Q3 2013 | $92,000 | +384.2% | 11,232 | +311.1% | 0.00% | – |
| Q2 2013 | $19,000 | – | 2,732 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $11,984,000 | 9.89% |
| S Squared Technology, LLC | 156,780 | $14,458,000 | 8.29% |
| Ararat Capital Management LP | 103,378 | $9,534,000 | 5.52% |
| ASHFORD CAPITAL MANAGEMENT INC | 484,071 | $44,641,000 | 4.32% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 229,850 | $21,196,000 | 3.56% |
| Analog Century Management LP | 58,573 | $5,402,000 | 3.26% |
| Hood River Capital Management LLC | 958,631 | $88,405,000 | 2.93% |
| APIS CAPITAL ADVISORS, LLC | 24,000 | $2,213,000 | 2.14% |
| First Washington CORP | 50,223 | $4,632,000 | 2.09% |
| Herald Investment Management Ltd | 122,000 | $11,260,000 | 2.01% |