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 | $912,000 | -13.7% | 6,800 | -32.0% | 0.01% | -11.1% |
| Q2 2021 | $1,057,000 | +24.4% | 10,000 | 0.0% | 0.01% | +28.6% |
| Q1 2021 | $850,000 | -23.2% | 10,000 | -16.7% | 0.01% | -30.0% |
| Q4 2020 | $1,107,000 | +13.9% | 12,000 | -4.0% | 0.01% | -9.1% |
| Q3 2020 | $972,000 | +4.0% | 12,500 | -3.8% | 0.01% | 0.0% |
| Q2 2020 | $935,000 | +40.0% | 13,000 | -13.3% | 0.01% | +37.5% |
| Q1 2020 | $668,000 | -4.7% | 15,000 | 0.0% | 0.01% | +33.3% |
| Q4 2019 | $701,000 | +58.2% | 15,000 | 0.0% | 0.01% | +50.0% |
| Q3 2019 | $443,000 | -4.9% | 15,000 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $466,000 | +0.2% | 15,000 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $465,000 | -18.0% | 15,000 | 0.0% | 0.00% | -20.0% |
| Q4 2018 | $567,000 | -17.8% | 15,000 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $690,000 | -60.4% | 15,000 | -62.5% | 0.01% | -58.3% |
| Q2 2018 | $1,742,000 | -23.7% | 40,000 | -50.0% | 0.01% | -20.0% |
| Q1 2018 | $2,284,000 | +29.6% | 80,000 | -5.1% | 0.02% | +36.4% |
| Q4 2017 | $1,762,000 | -20.6% | 84,300 | -10.3% | 0.01% | -21.4% |
| Q3 2017 | $2,218,000 | +23.9% | 94,000 | -6.0% | 0.01% | +27.3% |
| Q2 2017 | $1,790,000 | -17.0% | 100,000 | -25.4% | 0.01% | -21.4% |
| Q1 2017 | $2,157,000 | +2.0% | 134,000 | -4.3% | 0.01% | +7.7% |
| Q4 2016 | $2,114,000 | +15.3% | 140,000 | -11.4% | 0.01% | +8.3% |
| Q3 2016 | $1,833,000 | +8.3% | 158,000 | -6.0% | 0.01% | +9.1% |
| Q2 2016 | $1,692,000 | -5.1% | 168,000 | -1.2% | 0.01% | -8.3% |
| Q1 2016 | $1,782,000 | +15.0% | 170,000 | 0.0% | 0.01% | +20.0% |
| Q4 2015 | $1,550,000 | -10.6% | 170,000 | 0.0% | 0.01% | -9.1% |
| Q3 2015 | $1,734,000 | -16.3% | 170,000 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $2,072,000 | -21.7% | 170,000 | -2.4% | 0.01% | -21.4% |
| Q1 2015 | $2,647,000 | +21.5% | 174,122 | -3.3% | 0.01% | +27.3% |
| Q4 2014 | $2,178,000 | +28.7% | 180,000 | 0.0% | 0.01% | +22.2% |
| Q3 2014 | $1,692,000 | +12.2% | 180,000 | 0.0% | 0.01% | +12.5% |
| Q2 2014 | $1,508,000 | -7.6% | 180,000 | +12.5% | 0.01% | -11.1% |
| Q1 2014 | $1,632,000 | -13.1% | 160,000 | +14.3% | 0.01% | -10.0% |
| Q4 2013 | $1,879,000 | +167.3% | 140,000 | +62.8% | 0.01% | +150.0% |
| Q3 2013 | $703,000 | – | 85,991 | – | 0.00% | – |
Download | ||||||
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% |