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 | $76,355,713 | +2390.2% | 1,296,582 | +2183.4% | 0.01% | – |
| Q2 2023 | $3,066,228 | +1.1% | 56,782 | -12.1% | 0.00% | – |
| Q1 2023 | $3,033,000 | +100497.0% | 64,614 | +15.2% | 0.00% | – |
| Q4 2022 | $3,015 | -99.9% | 56,091 | +35.2% | 0.00% | – |
| Q3 2022 | $2,452,000 | +9.7% | 41,474 | +1.5% | 0.00% | – |
| Q2 2022 | $2,235,000 | -10.2% | 40,842 | +15.8% | 0.00% | – |
| Q1 2022 | $2,489,000 | -40.7% | 35,275 | +6.8% | 0.00% | – |
| Q4 2021 | $4,194,000 | +144.0% | 33,027 | +157.8% | 0.00% | – |
| Q3 2021 | $1,719,000 | +12.8% | 12,811 | -11.1% | 0.00% | – |
| Q2 2021 | $1,524,000 | -71.2% | 14,415 | -76.8% | 0.00% | -100.0% |
| Q1 2021 | $5,286,000 | +248.7% | 62,161 | +278.1% | 0.00% | – |
| Q4 2020 | $1,516,000 | +170.7% | 16,439 | +128.6% | 0.00% | – |
| Q3 2020 | $560,000 | -51.3% | 7,190 | -55.0% | 0.00% | – |
| Q2 2020 | $1,150,000 | +38.1% | 15,988 | -14.5% | 0.00% | – |
| Q1 2020 | $833,000 | +208.5% | 18,708 | +223.6% | 0.00% | – |
| Q4 2019 | $270,000 | -65.1% | 5,781 | -78.0% | 0.00% | – |
| Q3 2019 | $774,000 | -29.3% | 26,235 | -29.8% | 0.00% | – |
| Q2 2019 | $1,095,000 | +563.6% | 37,375 | +602.4% | 0.00% | – |
| Q1 2019 | $165,000 | -64.7% | 5,321 | -56.9% | 0.00% | – |
| Q4 2018 | $468,000 | -68.1% | 12,358 | -61.2% | 0.00% | – |
| Q3 2018 | $1,466,000 | +114.6% | 31,889 | +103.2% | 0.00% | – |
| Q2 2018 | $683,000 | -25.0% | 15,693 | -50.9% | 0.00% | – |
| Q1 2018 | $911,000 | +959.3% | 31,939 | +677.5% | 0.00% | – |
| Q4 2017 | $86,000 | +975.0% | 4,108 | +1053.9% | 0.00% | – |
| Q3 2017 | $8,000 | +60.0% | 356 | +17.9% | 0.00% | – |
| Q2 2017 | $5,000 | -97.0% | 302 | -97.1% | 0.00% | – |
| Q1 2017 | $167,000 | -55.3% | 10,402 | -58.0% | 0.00% | – |
| Q4 2016 | $374,000 | +219.7% | 24,775 | +145.4% | 0.00% | – |
| Q3 2016 | $117,000 | +3800.0% | 10,097 | +3598.5% | 0.00% | – |
| Q2 2016 | $3,000 | +200.0% | 273 | +167.6% | 0.00% | – |
| Q1 2016 | $1,000 | -99.7% | 102 | -99.6% | 0.00% | – |
| Q4 2013 | $381,000 | +27.4% | 28,411 | -22.3% | 0.00% | – |
| Q3 2013 | $299,000 | +38.4% | 36,587 | +15.7% | 0.00% | – |
| Q2 2013 | $216,000 | – | 31,629 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $11,984,000 | 9.89% |
| S Squared Technology, LLC | 156,780 | $14,458,000 | 8.29% |
| Ararat Capital Management LP | 103,378 | $9,534,000 | 5.52% |
| ASHFORD CAPITAL MANAGEMENT INC | 484,071 | $44,641,000 | 4.32% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 229,850 | $21,196,000 | 3.56% |
| Analog Century Management LP | 58,573 | $5,402,000 | 3.26% |
| Hood River Capital Management LLC | 958,631 | $88,405,000 | 2.93% |
| APIS CAPITAL ADVISORS, LLC | 24,000 | $2,213,000 | 2.14% |
| First Washington CORP | 50,223 | $4,632,000 | 2.09% |
| Herald Investment Management Ltd | 122,000 | $11,260,000 | 2.01% |