VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 199 filers reported holding VICOR CORP in Q4 2022. The put-call ratio across all filers is 1.29 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $19,202 | +6.8% | 326,066 | -2.0% | 0.03% | +21.7% |
| Q2 2023 | $17,974 | +20.4% | 332,845 | +4.7% | 0.02% | +15.0% |
| Q1 2023 | $14,928 | +48.6% | 318,033 | +70.2% | 0.02% | +42.9% |
| Q4 2022 | $10,045 | -99.0% | 186,884 | +1039.5% | 0.01% | +1300.0% |
| Q3 2022 | $970,000 | +17.3% | 16,400 | +8.6% | 0.00% | 0.0% |
| Q2 2022 | $827,000 | -22.3% | 15,105 | +0.0% | 0.00% | 0.0% |
| Q1 2022 | $1,065,000 | -76.0% | 15,100 | -56.8% | 0.00% | -75.0% |
| Q4 2021 | $4,439,000 | -5.3% | 34,961 | +0.1% | 0.00% | -20.0% |
| Q3 2021 | $4,685,000 | +17.1% | 34,919 | -7.7% | 0.01% | +25.0% |
| Q2 2021 | $4,002,000 | +24.9% | 37,847 | +0.4% | 0.00% | 0.0% |
| Q1 2021 | $3,205,000 | -8.5% | 37,688 | -0.8% | 0.00% | 0.0% |
| Q4 2020 | $3,503,000 | +22.8% | 37,988 | +3.5% | 0.00% | +33.3% |
| Q3 2020 | $2,852,000 | +8.0% | 36,688 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $2,640,000 | +115.7% | 36,688 | +33.5% | 0.00% | +50.0% |
| Q1 2020 | $1,224,000 | +54.2% | 27,478 | +61.6% | 0.00% | +100.0% |
| Q4 2019 | $794,000 | +32.6% | 17,000 | -16.3% | 0.00% | 0.0% |
| Q3 2019 | $599,000 | +12.2% | 20,300 | +18.0% | 0.00% | 0.0% |
| Q2 2019 | $534,000 | 0.0% | 17,200 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $534,000 | -17.8% | 17,200 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $650,000 | -30.0% | 17,200 | -14.9% | 0.00% | 0.0% |
| Q3 2018 | $929,000 | +5.6% | 20,200 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $880,000 | +48.1% | 20,200 | -2.9% | 0.00% | 0.0% |
| Q1 2018 | $594,000 | +70.2% | 20,800 | +24.6% | 0.00% | – |
| Q4 2017 | $349,000 | -11.4% | 16,700 | 0.0% | 0.00% | -100.0% |
| Q3 2017 | $394,000 | +31.8% | 16,700 | 0.0% | 0.00% | – |
| Q2 2017 | $299,000 | +23.6% | 16,700 | +11.3% | 0.00% | – |
| Q1 2017 | $242,000 | +6.6% | 15,001 | +0.0% | 0.00% | – |
| Q4 2016 | $227,000 | +30.5% | 15,000 | 0.0% | 0.00% | – |
| Q3 2016 | $174,000 | +15.2% | 15,000 | 0.0% | 0.00% | – |
| Q2 2016 | $151,000 | -3.8% | 15,000 | 0.0% | 0.00% | – |
| Q1 2016 | $157,000 | +14.6% | 15,000 | 0.0% | 0.00% | – |
| Q4 2015 | $137,000 | -10.5% | 15,000 | 0.0% | 0.00% | – |
| Q3 2015 | $153,000 | -75.0% | 15,000 | -70.1% | 0.00% | -100.0% |
| Q2 2015 | $612,000 | -1.1% | 50,189 | +23.2% | 0.00% | 0.0% |
| Q1 2015 | $619,000 | +22.6% | 40,750 | -2.4% | 0.00% | 0.0% |
| Q4 2014 | $505,000 | +28.8% | 41,750 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $392,000 | +12.0% | 41,750 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $350,000 | -17.8% | 41,750 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $426,000 | -23.9% | 41,750 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $560,000 | +63.7% | 41,750 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $342,000 | +19.6% | 41,750 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $286,000 | – | 41,750 | – | 0.00% | – |
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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% |