VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 228 filers reported holding VICOR CORP in Q3 2023. The put-call ratio across all filers is 0.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $285,000 | -12.8% | 6,400 | -8.6% | 0.05% | +39.4% |
| Q4 2019 | $327,000 | +30.3% | 7,000 | -17.6% | 0.03% | +26.9% |
| Q3 2019 | $251,000 | -4.9% | 8,500 | 0.0% | 0.03% | 0.0% |
| Q2 2019 | $264,000 | 0.0% | 8,500 | 0.0% | 0.03% | 0.0% |
| Q1 2019 | $264,000 | -17.8% | 8,500 | 0.0% | 0.03% | -25.7% |
| Q4 2018 | $321,000 | -17.9% | 8,500 | 0.0% | 0.04% | +2.9% |
| Q3 2018 | $391,000 | +5.7% | 8,500 | 0.0% | 0.03% | +3.0% |
| Q2 2018 | $370,000 | +7.9% | 8,500 | -29.2% | 0.03% | +3.1% |
| Q1 2018 | $343,000 | -50.3% | 12,000 | -63.6% | 0.03% | -49.2% |
| Q4 2017 | $690,000 | -21.0% | 33,000 | -10.8% | 0.06% | -22.2% |
| Q3 2017 | $873,000 | -15.7% | 37,000 | -36.0% | 0.08% | -20.6% |
| Q2 2017 | $1,035,000 | -7.2% | 57,800 | -16.5% | 0.10% | -7.3% |
| Q1 2017 | $1,115,000 | -28.3% | 69,232 | -32.8% | 0.11% | -29.5% |
| Q4 2016 | $1,555,000 | -14.3% | 103,000 | -34.2% | 0.16% | -1.9% |
| Q3 2016 | $1,815,000 | -4.4% | 156,500 | -17.0% | 0.16% | -7.0% |
| Q2 2016 | $1,898,000 | -18.6% | 188,500 | -15.3% | 0.17% | -20.8% |
| Q1 2016 | $2,332,000 | +14.9% | 222,500 | 0.0% | 0.22% | +19.3% |
| Q4 2015 | $2,029,000 | -10.6% | 222,500 | 0.0% | 0.18% | +5.2% |
| Q3 2015 | $2,270,000 | -16.3% | 222,500 | 0.0% | 0.17% | -7.5% |
| Q2 2015 | $2,712,000 | -21.9% | 222,500 | -2.6% | 0.19% | -21.8% |
| Q1 2015 | $3,473,000 | +23.5% | 228,500 | -1.7% | 0.24% | +29.3% |
| Q4 2014 | $2,813,000 | +16.2% | 232,500 | -9.7% | 0.18% | +6.4% |
| Q3 2014 | $2,421,000 | +12.1% | 257,591 | 0.0% | 0.17% | +21.0% |
| Q2 2014 | $2,159,000 | -2.7% | 257,591 | +18.4% | 0.14% | -4.7% |
| Q1 2014 | $2,219,000 | -24.0% | 217,591 | 0.0% | 0.15% | -27.2% |
| Q4 2013 | $2,920,000 | +85.4% | 217,591 | +13.0% | 0.21% | +68.9% |
| Q3 2013 | $1,575,000 | +73.5% | 192,500 | +45.3% | 0.12% | +54.4% |
| Q2 2013 | $908,000 | – | 132,500 | – | 0.08% | – |
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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% |