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 | $5,784,000 | +25.6% | 43,109 | -1.0% | 0.03% | +17.9% |
| Q2 2021 | $4,604,000 | +24.4% | 43,539 | 0.0% | 0.03% | +16.7% |
| Q1 2021 | $3,702,000 | -14.1% | 43,539 | -6.8% | 0.02% | -27.3% |
| Q4 2020 | $4,308,000 | +19.3% | 46,709 | +0.6% | 0.03% | +13.8% |
| Q3 2020 | $3,610,000 | +22.2% | 46,439 | +13.1% | 0.03% | +7.4% |
| Q2 2020 | $2,955,000 | +61.6% | 41,069 | 0.0% | 0.03% | +28.6% |
| Q1 2020 | $1,829,000 | -4.7% | 41,069 | 0.0% | 0.02% | +75.0% |
| Q4 2019 | $1,919,000 | +40.2% | 41,069 | -11.4% | 0.01% | +33.3% |
| Q3 2019 | $1,369,000 | +22.9% | 46,369 | +29.3% | 0.01% | 0.0% |
| Q2 2019 | $1,114,000 | +155.5% | 35,865 | +155.0% | 0.01% | +125.0% |
| Q1 2019 | $436,000 | -18.0% | 14,065 | 0.0% | 0.00% | -20.0% |
| Q4 2018 | $532,000 | +4.5% | 14,065 | +27.1% | 0.01% | +25.0% |
| Q3 2018 | $509,000 | +15.2% | 11,065 | +9.1% | 0.00% | +33.3% |
| Q2 2018 | $442,000 | +52.4% | 10,141 | 0.0% | 0.00% | +50.0% |
| Q1 2018 | $290,000 | +36.8% | 10,141 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $212,000 | -11.3% | 10,141 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $239,000 | +28.5% | 10,141 | -12.1% | 0.00% | -50.0% |
| Q1 2017 | $186,000 | +6.9% | 11,543 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $174,000 | +29.9% | 11,543 | 0.0% | 0.00% | +100.0% |
| Q3 2016 | $134,000 | +15.5% | 11,543 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $116,000 | -4.1% | 11,543 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $121,000 | +15.2% | 11,543 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $105,000 | -43.2% | 11,543 | -36.4% | 0.00% | -50.0% |
| Q3 2015 | $185,000 | -41.1% | 18,143 | -29.5% | 0.00% | 0.0% |
| Q2 2015 | $314,000 | -33.9% | 25,743 | -17.6% | 0.00% | -50.0% |
| Q1 2015 | $475,000 | +26.3% | 31,243 | +0.6% | 0.00% | +100.0% |
| Q4 2014 | $376,000 | +28.8% | 31,069 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $292,000 | -12.0% | 31,069 | -21.7% | 0.00% | 0.0% |
| Q2 2014 | $332,000 | -10.8% | 39,669 | +8.8% | 0.00% | 0.0% |
| Q1 2014 | $372,000 | -37.3% | 36,465 | -17.4% | 0.00% | -50.0% |
| Q4 2013 | $593,000 | +65.2% | 44,165 | +0.7% | 0.00% | +100.0% |
| Q3 2013 | $359,000 | +52.8% | 43,865 | +28.0% | 0.00% | 0.0% |
| Q2 2013 | $235,000 | – | 34,265 | – | 0.00% | – |
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% |