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 2021 | $456,000 | -4.2% | 3,400 | -24.4% | 0.00% | 0.0% |
| Q2 2021 | $476,000 | +24.3% | 4,500 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $383,000 | -16.9% | 4,500 | -10.0% | 0.00% | 0.0% |
| Q4 2020 | $461,000 | -4.4% | 5,000 | -19.4% | 0.00% | -25.0% |
| Q3 2020 | $482,000 | +3.0% | 6,200 | -4.6% | 0.00% | 0.0% |
| Q2 2020 | $468,000 | -63.1% | 6,500 | -77.2% | 0.00% | -63.6% |
| Q1 2020 | $1,269,000 | -9.5% | 28,500 | -5.0% | 0.01% | +22.2% |
| Q4 2019 | $1,402,000 | +43.9% | 30,000 | -9.1% | 0.01% | +50.0% |
| Q3 2019 | $974,000 | -5.0% | 33,000 | 0.0% | 0.01% | -14.3% |
| Q2 2019 | $1,025,000 | +0.1% | 33,000 | 0.0% | 0.01% | +16.7% |
| Q1 2019 | $1,024,000 | -17.9% | 33,000 | 0.0% | 0.01% | -33.3% |
| Q4 2018 | $1,247,000 | -17.9% | 33,000 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $1,518,000 | -28.9% | 33,000 | -32.7% | 0.01% | -30.8% |
| Q2 2018 | $2,134,000 | -21.3% | 49,000 | -48.4% | 0.01% | -18.8% |
| Q1 2018 | $2,712,000 | +27.2% | 95,000 | -6.9% | 0.02% | +33.3% |
| Q4 2017 | $2,132,000 | -17.9% | 102,000 | -7.3% | 0.01% | -20.0% |
| Q3 2017 | $2,596,000 | +27.2% | 110,000 | -3.5% | 0.02% | +25.0% |
| Q2 2017 | $2,041,000 | -2.5% | 114,000 | -12.3% | 0.01% | 0.0% |
| Q1 2017 | $2,093,000 | -5.7% | 130,000 | -11.6% | 0.01% | -7.7% |
| Q4 2016 | $2,220,000 | +28.5% | 147,000 | -1.3% | 0.01% | +30.0% |
| Q3 2016 | $1,728,000 | +14.7% | 149,000 | -0.4% | 0.01% | +11.1% |
| Q2 2016 | $1,507,000 | -3.9% | 149,649 | 0.0% | 0.01% | 0.0% |
| Q1 2016 | $1,568,000 | +14.9% | 149,649 | 0.0% | 0.01% | +12.5% |
| Q4 2015 | $1,365,000 | -10.6% | 149,649 | 0.0% | 0.01% | -11.1% |
| Q3 2015 | $1,526,000 | -16.3% | 149,649 | 0.0% | 0.01% | -10.0% |
| Q2 2015 | $1,824,000 | -19.8% | 149,649 | 0.0% | 0.01% | -16.7% |
| Q1 2015 | $2,275,000 | +25.3% | 149,649 | -0.2% | 0.01% | +33.3% |
| Q4 2014 | $1,815,000 | +24.1% | 150,000 | -3.5% | 0.01% | +28.6% |
| Q3 2014 | $1,462,000 | +12.2% | 155,507 | 0.0% | 0.01% | +16.7% |
| Q2 2014 | $1,303,000 | -4.7% | 155,507 | +16.0% | 0.01% | -14.3% |
| Q1 2014 | $1,367,000 | -24.6% | 134,000 | -0.7% | 0.01% | -30.0% |
| Q4 2013 | $1,812,000 | +64.1% | 135,005 | 0.0% | 0.01% | +66.7% |
| Q3 2013 | $1,104,000 | +27.3% | 135,005 | +6.7% | 0.01% | +20.0% |
| Q2 2013 | $867,000 | – | 126,505 | – | 0.01% | – |
Download | ||||||
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% |