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 | $1,292,341 | +6.2% | 21,945 | -2.6% | 0.00% | 0.0% |
| Q2 2023 | $1,216,350 | +26.9% | 22,525 | +10.3% | 0.00% | 0.0% |
| Q1 2023 | $958,656 | -5.8% | 20,423 | +7.9% | 0.00% | 0.0% |
| Q4 2022 | $1,017,757 | -9.6% | 18,935 | -0.6% | 0.00% | 0.0% |
| Q3 2022 | $1,126,000 | +10.7% | 19,041 | +2.5% | 0.00% | 0.0% |
| Q2 2022 | $1,017,000 | -23.5% | 18,585 | -1.5% | 0.00% | 0.0% |
| Q1 2022 | $1,330,000 | -66.8% | 18,864 | -40.2% | 0.00% | -50.0% |
| Q4 2021 | $4,003,000 | +69.5% | 31,525 | +79.1% | 0.00% | +100.0% |
| Q3 2021 | $2,361,000 | +21.0% | 17,602 | -4.6% | 0.00% | 0.0% |
| Q2 2021 | $1,951,000 | +23.6% | 18,444 | -0.6% | 0.00% | 0.0% |
| Q1 2021 | $1,578,000 | -17.4% | 18,555 | -10.5% | 0.00% | 0.0% |
| Q4 2020 | $1,911,000 | +100.9% | 20,722 | +69.3% | 0.00% | 0.0% |
| Q3 2020 | $951,000 | -8.6% | 12,238 | -15.4% | 0.00% | 0.0% |
| Q2 2020 | $1,041,000 | +3.1% | 14,467 | -36.2% | 0.00% | 0.0% |
| Q1 2020 | $1,010,000 | -65.1% | 22,672 | -63.4% | 0.00% | -50.0% |
| Q4 2019 | $2,897,000 | +51.0% | 62,004 | -4.6% | 0.00% | 0.0% |
| Q3 2019 | $1,919,000 | +56.3% | 65,011 | +64.4% | 0.00% | +100.0% |
| Q2 2019 | $1,228,000 | -1.7% | 39,550 | -1.7% | 0.00% | 0.0% |
| Q1 2019 | $1,249,000 | +239.4% | 40,250 | +313.5% | 0.00% | – |
| Q4 2018 | $368,000 | -62.1% | 9,734 | -53.9% | 0.00% | -100.0% |
| Q3 2018 | $972,000 | +9.8% | 21,115 | +3.9% | 0.00% | 0.0% |
| Q2 2018 | $885,000 | +106.8% | 20,320 | +36.1% | 0.00% | – |
| Q1 2018 | $428,000 | +61.5% | 14,931 | +17.3% | 0.00% | – |
| Q4 2017 | $265,000 | -48.8% | 12,734 | -42.0% | 0.00% | -100.0% |
| Q3 2017 | $518,000 | +155.2% | 21,952 | +62.9% | 0.00% | – |
| Q4 2016 | $203,000 | -36.6% | 13,475 | -64.7% | 0.00% | – |
| Q2 2014 | $320,000 | +8.5% | 38,135 | +32.0% | 0.00% | – |
| Q1 2014 | $295,000 | +213.8% | 28,881 | +150.5% | 0.00% | – |
| Q3 2013 | $94,000 | -24.8% | 11,531 | -36.6% | 0.00% | – |
| Q2 2013 | $125,000 | +58.2% | 18,177 | +14.4% | 0.00% | – |
| Q1 2013 | $79,000 | – | 15,890 | – | 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% |