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 | $10,151,753 | +12.4% | 172,385 | +3.1% | 0.00% | 0.0% |
| Q2 2023 | $9,028,044 | +16.4% | 167,186 | +1.2% | 0.00% | +50.0% |
| Q1 2023 | $7,756,084 | -12.8% | 165,234 | -0.2% | 0.00% | -33.3% |
| Q4 2022 | $8,897,829 | -7.2% | 165,541 | +2.1% | 0.00% | 0.0% |
| Q3 2022 | $9,593,000 | +13.9% | 162,198 | +5.4% | 0.00% | 0.0% |
| Q2 2022 | $8,425,000 | -23.0% | 153,925 | -0.8% | 0.00% | 0.0% |
| Q1 2022 | $10,948,000 | -42.9% | 155,179 | +2.7% | 0.00% | -50.0% |
| Q4 2021 | $19,179,000 | -3.5% | 151,038 | +2.0% | 0.01% | 0.0% |
| Q3 2021 | $19,867,000 | +28.2% | 148,082 | +1.1% | 0.01% | +20.0% |
| Q2 2021 | $15,495,000 | +29.5% | 146,532 | +4.1% | 0.01% | +25.0% |
| Q1 2021 | $11,965,000 | -4.8% | 140,706 | +3.3% | 0.00% | -20.0% |
| Q4 2020 | $12,562,000 | +21.2% | 136,217 | +2.1% | 0.01% | 0.0% |
| Q3 2020 | $10,368,000 | +17.5% | 133,374 | +8.7% | 0.01% | +25.0% |
| Q2 2020 | $8,826,000 | +75.0% | 122,655 | +8.3% | 0.00% | +33.3% |
| Q1 2020 | $5,044,000 | -3.7% | 113,241 | +1.0% | 0.00% | 0.0% |
| Q4 2019 | $5,237,000 | +60.2% | 112,078 | +1.2% | 0.00% | +50.0% |
| Q3 2019 | $3,269,000 | +7.0% | 110,725 | +12.6% | 0.00% | 0.0% |
| Q2 2019 | $3,054,000 | +4.2% | 98,327 | +4.1% | 0.00% | 0.0% |
| Q1 2019 | $2,931,000 | -14.1% | 94,462 | +4.6% | 0.00% | -33.3% |
| Q4 2018 | $3,413,000 | -18.1% | 90,308 | -0.3% | 0.00% | 0.0% |
| Q3 2018 | $4,168,000 | +148.5% | 90,595 | +135.4% | 0.00% | +200.0% |
| Q2 2018 | $1,677,000 | +60.0% | 38,490 | +4.9% | 0.00% | 0.0% |
| Q1 2018 | $1,048,000 | +57.1% | 36,690 | +15.1% | 0.00% | 0.0% |
| Q4 2017 | $667,000 | -21.7% | 31,890 | -11.7% | 0.00% | 0.0% |
| Q3 2017 | $852,000 | +31.7% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $647,000 | +11.2% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $582,000 | +6.6% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $546,000 | +30.3% | 36,100 | 0.0% | 0.00% | – |
| Q3 2016 | $419,000 | +15.1% | 36,100 | 0.0% | 0.00% | – |
| Q2 2016 | $364,000 | -4.0% | 36,100 | 0.0% | 0.00% | – |
| Q1 2016 | $379,000 | +14.8% | 36,100 | 0.0% | 0.00% | – |
| Q4 2015 | $330,000 | -10.6% | 36,100 | 0.0% | 0.00% | -100.0% |
| Q3 2015 | $369,000 | -16.3% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $441,000 | -19.7% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $549,000 | +25.6% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $437,000 | +28.5% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $340,000 | +12.2% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $303,000 | -17.9% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $369,000 | -23.9% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $485,000 | +58.5% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $306,000 | +23.9% | 36,100 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $247,000 | – | 36,100 | – | 0.00% | – |
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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% |