VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 114 filers reported holding VICOR CORP in Q1 2018. The put-call ratio across all filers is 3.36 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,292,764 | +3.2% | 72,895 | -5.4% | 0.01% | 0.0% |
| Q2 2023 | $4,159,674 | +124515.8% | 77,031 | +8.3% | 0.01% | +25.0% |
| Q1 2023 | $3,338 | -12.7% | 71,117 | -0.0% | 0.00% | -20.0% |
| Q4 2022 | $3,823 | -99.9% | 71,124 | +5.0% | 0.01% | -16.7% |
| Q3 2022 | $4,006,000 | +14.3% | 67,741 | +5.8% | 0.01% | +20.0% |
| Q2 2022 | $3,504,000 | -14.4% | 64,015 | +10.3% | 0.01% | 0.0% |
| Q1 2022 | $4,095,000 | -43.6% | 58,044 | +1.6% | 0.01% | -44.4% |
| Q4 2021 | $7,256,000 | +8.7% | 57,144 | +14.9% | 0.01% | 0.0% |
| Q3 2021 | $6,674,000 | +9.2% | 49,749 | -13.9% | 0.01% | +12.5% |
| Q2 2021 | $6,112,000 | +22.3% | 57,799 | -1.7% | 0.01% | +14.3% |
| Q1 2021 | $4,999,000 | -6.9% | 58,789 | +1.0% | 0.01% | 0.0% |
| Q4 2020 | $5,370,000 | +24.7% | 58,234 | +5.1% | 0.01% | 0.0% |
| Q3 2020 | $4,307,000 | +9.2% | 55,407 | +1.0% | 0.01% | 0.0% |
| Q2 2020 | $3,945,000 | +51.8% | 54,832 | -6.0% | 0.01% | +40.0% |
| Q1 2020 | $2,599,000 | -2.5% | 58,353 | +2.3% | 0.01% | +25.0% |
| Q4 2019 | $2,665,000 | +67.6% | 57,042 | +5.9% | 0.00% | +33.3% |
| Q3 2019 | $1,590,000 | +2.3% | 53,852 | +7.5% | 0.00% | 0.0% |
| Q2 2019 | $1,555,000 | +2.9% | 50,083 | +2.8% | 0.00% | 0.0% |
| Q1 2019 | $1,511,000 | -17.6% | 48,705 | +0.4% | 0.00% | -25.0% |
| Q4 2018 | $1,833,000 | -3.9% | 48,515 | +17.0% | 0.00% | 0.0% |
| Q3 2018 | $1,908,000 | +3.5% | 41,468 | -2.0% | 0.00% | 0.0% |
| Q2 2018 | $1,843,000 | +57.3% | 42,313 | +3.1% | 0.00% | +100.0% |
| Q1 2018 | $1,172,000 | +38.5% | 41,044 | +1.4% | 0.00% | 0.0% |
| Q4 2017 | $846,000 | +3.5% | 40,479 | +16.9% | 0.00% | 0.0% |
| Q3 2017 | $817,000 | +33.7% | 34,620 | +1.4% | 0.00% | +100.0% |
| Q2 2017 | $611,000 | +7.4% | 34,130 | -3.4% | 0.00% | 0.0% |
| Q1 2017 | $569,000 | +43.3% | 35,325 | +34.4% | 0.00% | 0.0% |
| Q4 2016 | $397,000 | +33.7% | 26,288 | +2.6% | 0.00% | 0.0% |
| Q3 2016 | $297,000 | +19.3% | 25,631 | +3.8% | 0.00% | 0.0% |
| Q2 2016 | $249,000 | -3.9% | 24,686 | +0.1% | 0.00% | 0.0% |
| Q1 2016 | $259,000 | +18.8% | 24,670 | +3.1% | 0.00% | 0.0% |
| Q4 2015 | $218,000 | -4.4% | 23,930 | +7.1% | 0.00% | 0.0% |
| Q3 2015 | $228,000 | -14.3% | 22,350 | +2.4% | 0.00% | 0.0% |
| Q2 2015 | $266,000 | -39.0% | 21,819 | -24.0% | 0.00% | 0.0% |
| Q1 2015 | $436,000 | +32.1% | 28,704 | +5.1% | 0.00% | 0.0% |
| Q4 2014 | $330,000 | +36.9% | 27,304 | +6.4% | 0.00% | 0.0% |
| Q3 2014 | $241,000 | +13.1% | 25,654 | +0.8% | 0.00% | 0.0% |
| Q2 2014 | $213,000 | -26.8% | 25,454 | -10.8% | 0.00% | 0.0% |
| Q1 2014 | $291,000 | -26.1% | 28,524 | -2.9% | 0.00% | 0.0% |
| Q4 2013 | $394,000 | +54.5% | 29,384 | -5.6% | 0.00% | 0.0% |
| Q3 2013 | $255,000 | +17.5% | 31,134 | -1.5% | 0.00% | 0.0% |
| Q2 2013 | $217,000 | – | 31,608 | – | 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% |