VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 88 filers reported holding VICOR CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $2,312,000 | -26.2% | 27,186 | -20.0% | 0.01% | -25.0% |
| Q4 2020 | $3,133,000 | +123.9% | 33,976 | +88.8% | 0.01% | +100.0% |
| Q3 2020 | $1,399,000 | -30.4% | 17,996 | -35.6% | 0.00% | -60.0% |
| Q2 2020 | $2,010,000 | +61.6% | 27,941 | 0.0% | 0.01% | +100.0% |
| Q1 2020 | $1,244,000 | -4.7% | 27,941 | 0.0% | 0.01% | +25.0% |
| Q4 2019 | $1,305,000 | +145.8% | 27,941 | +55.2% | 0.00% | +100.0% |
| Q3 2019 | $531,000 | -5.0% | 18,000 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $559,000 | +0.2% | 18,000 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $558,000 | -87.5% | 18,000 | -84.8% | 0.00% | -90.0% |
| Q4 2018 | $4,471,000 | -17.8% | 118,300 | 0.0% | 0.02% | -4.8% |
| Q3 2018 | $5,442,000 | +5.6% | 118,300 | 0.0% | 0.02% | 0.0% |
| Q2 2018 | $5,152,000 | +52.6% | 118,300 | 0.0% | 0.02% | +40.0% |
| Q1 2018 | $3,377,000 | +36.6% | 118,300 | 0.0% | 0.02% | +50.0% |
| Q4 2017 | $2,472,000 | -11.5% | 118,300 | 0.0% | 0.01% | -23.1% |
| Q3 2017 | $2,792,000 | +31.8% | 118,300 | 0.0% | 0.01% | 0.0% |
| Q2 2017 | $2,118,000 | +11.2% | 118,300 | 0.0% | 0.01% | +8.3% |
| Q1 2017 | $1,905,000 | +6.7% | 118,300 | 0.0% | 0.01% | 0.0% |
| Q4 2016 | $1,786,000 | +30.2% | 118,300 | 0.0% | 0.01% | +20.0% |
| Q3 2016 | $1,372,000 | +15.2% | 118,300 | 0.0% | 0.01% | +11.1% |
| Q2 2016 | $1,191,000 | -4.0% | 118,300 | 0.0% | 0.01% | -10.0% |
| Q1 2016 | $1,240,000 | +14.9% | 118,300 | 0.0% | 0.01% | +25.0% |
| Q4 2015 | $1,079,000 | -10.6% | 118,300 | 0.0% | 0.01% | -20.0% |
| Q3 2015 | $1,207,000 | -16.3% | 118,300 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $1,442,000 | -19.8% | 118,300 | 0.0% | 0.01% | -23.1% |
| Q1 2015 | $1,798,000 | +25.6% | 118,300 | 0.0% | 0.01% | +18.2% |
| Q4 2014 | $1,431,000 | +28.7% | 118,300 | 0.0% | 0.01% | +22.2% |
| Q3 2014 | $1,112,000 | +12.2% | 118,300 | 0.0% | 0.01% | +12.5% |
| Q2 2014 | $991,000 | -25.1% | 118,300 | 0.0% | 0.01% | -27.3% |
| Q1 2014 | $1,323,000 | – | 118,300 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ASHFORD CAPITAL MANAGEMENT INC | 1,714,761 | $15,639,000 | 3.68% |
| Trellus Management Company, LLC | 154,125 | $1,406,000 | 2.07% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 174,387 | $1,590,000 | 0.66% |
| Senvest Management, LLC | 691,188 | $6,304,000 | 0.47% |
| Manatuck Hill Partners, LLC | 98,579 | $899,000 | 0.30% |
| ALGERT GLOBAL LLC | 57,553 | $525,000 | 0.24% |
| Teton Advisors, Inc. | 222,500 | $2,029,000 | 0.18% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 52,200 | $476,000 | 0.12% |
| MENTA CAPITAL LLC | 49,271 | $449,000 | 0.06% |
| Spark Investment Management LLC | 33,800 | $308,000 | 0.04% |