VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 218 filers reported holding VICOR CORP in Q3 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $160 | +7.4% | 2,722 | -2.0% | 0.00% | 0.0% |
| Q2 2023 | $149 | +3.5% | 2,777 | -9.5% | 0.00% | 0.0% |
| Q1 2023 | $144 | -14.3% | 3,070 | -2.1% | 0.00% | 0.0% |
| Q4 2022 | $168 | -99.9% | 3,135 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $185,000 | +9.5% | 3,135 | +1.1% | 0.00% | 0.0% |
| Q2 2022 | $169,000 | -21.4% | 3,100 | +1.5% | 0.00% | 0.0% |
| Q1 2022 | $215,000 | -45.4% | 3,055 | -1.6% | 0.00% | -50.0% |
| Q4 2021 | $394,000 | -81.1% | 3,105 | -80.1% | 0.00% | -81.0% |
| Q3 2021 | $2,089,000 | +34.3% | 15,573 | +5.8% | 0.02% | +31.2% |
| Q2 2021 | $1,556,000 | +27.4% | 14,720 | +2.5% | 0.02% | +23.1% |
| Q1 2021 | $1,221,000 | -19.4% | 14,360 | -12.6% | 0.01% | -23.5% |
| Q4 2020 | $1,515,000 | -0.6% | 16,430 | -16.2% | 0.02% | -10.5% |
| Q3 2020 | $1,524,000 | +21.4% | 19,614 | +12.4% | 0.02% | +18.8% |
| Q2 2020 | $1,255,000 | +65.8% | 17,444 | +2.6% | 0.02% | +33.3% |
| Q1 2020 | $757,000 | +17.2% | 17,004 | +22.9% | 0.01% | +50.0% |
| Q4 2019 | $646,000 | +56.4% | 13,839 | -1.3% | 0.01% | +33.3% |
| Q3 2019 | $413,000 | +141.5% | 14,021 | +154.0% | 0.01% | +100.0% |
| Q2 2019 | $171,000 | +1.2% | 5,521 | +1.0% | 0.00% | 0.0% |
| Q1 2019 | $169,000 | -17.2% | 5,466 | +1.0% | 0.00% | -25.0% |
| Q4 2018 | $204,000 | -17.7% | 5,411 | +0.1% | 0.00% | 0.0% |
| Q3 2018 | $248,000 | +6.4% | 5,406 | +0.9% | 0.00% | 0.0% |
| Q2 2018 | $233,000 | +55.3% | 5,356 | +1.9% | 0.00% | +33.3% |
| Q1 2018 | $150,000 | +127.3% | 5,256 | +64.5% | 0.00% | +50.0% |
| Q4 2017 | $66,000 | -12.0% | 3,196 | 0.0% | 0.00% | -50.0% |
| Q3 2017 | $75,000 | +33.9% | 3,196 | +1.9% | 0.00% | 0.0% |
| Q2 2017 | $56,000 | +107.4% | 3,136 | +81.3% | 0.00% | +100.0% |
| Q1 2017 | $27,000 | +3.8% | 1,730 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $26,000 | – | 1,730 | – | 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% |