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 | $1,466,788 | -65.5% | 21,756 | -70.1% | 0.00% | 0.0% |
| Q2 2023 | $4,246,308 | -43.1% | 72,798 | -46.5% | 0.00% | -66.7% |
| Q4 2022 | $7,462,382 | +2643.5% | 136,150 | +6226.7% | 0.00% | – |
| Q4 2021 | $272,000 | -73.5% | 2,152 | -71.5% | 0.00% | – |
| Q3 2021 | $1,028,000 | +22.7% | 7,544 | -5.4% | 0.00% | – |
| Q2 2021 | $838,000 | +67.3% | 7,972 | +34.4% | 0.00% | – |
| Q1 2021 | $501,000 | -5.5% | 5,932 | +12.3% | 0.00% | – |
| Q4 2020 | $530,000 | +263.0% | 5,284 | +196.5% | 0.00% | – |
| Q3 2020 | $146,000 | -9.9% | 1,782 | -17.2% | 0.00% | – |
| Q2 2020 | $162,000 | +604.3% | 2,151 | +296.9% | 0.00% | – |
| Q1 2020 | $23,000 | -82.7% | 542 | -81.0% | 0.00% | – |
| Q4 2019 | $133,000 | +87.3% | 2,846 | +18.5% | 0.00% | – |
| Q3 2019 | $71,000 | -1.4% | 2,401 | +3.1% | 0.00% | – |
| Q2 2019 | $72,000 | +176.9% | 2,329 | +178.6% | 0.00% | – |
| Q1 2019 | $26,000 | -36.6% | 836 | -22.9% | 0.00% | – |
| Q4 2018 | $41,000 | -6.8% | 1,085 | +13.4% | 0.00% | – |
| Q3 2018 | $44,000 | +7.3% | 957 | -0.1% | 0.00% | – |
| Q2 2018 | $41,000 | +70.8% | 958 | +14.6% | 0.00% | – |
| Q1 2018 | $24,000 | +20.0% | 836 | -12.7% | 0.00% | – |
| Q4 2017 | $20,000 | -13.0% | 958 | 0.0% | 0.00% | – |
| Q3 2017 | $23,000 | +35.3% | 958 | 0.0% | 0.00% | – |
| Q2 2017 | $17,000 | +142.9% | 958 | +118.7% | 0.00% | – |
| Q1 2017 | $7,000 | +75.0% | 438 | -2.7% | 0.00% | – |
| Q2 2014 | $4,000 | – | 450 | – | 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% |