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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1,929 | +162.1% | 41,100 | +200.0% | 0.00% | 0.0% |
| Q4 2022 | $736 | -100.0% | 13,700 | -48.3% | 0.00% | -57.1% |
| Q3 2022 | $1,567,000 | +100.4% | 26,500 | +85.3% | 0.01% | +75.0% |
| Q2 2022 | $782,000 | -18.5% | 14,300 | +5.1% | 0.00% | 0.0% |
| Q1 2022 | $959,000 | -26.6% | 13,600 | +32.0% | 0.00% | -20.0% |
| Q4 2021 | $1,307,000 | +103.3% | 10,300 | +114.6% | 0.01% | +150.0% |
| Q3 2021 | $643,000 | +221.5% | 4,800 | +152.6% | 0.00% | +100.0% |
| Q2 2021 | $200,000 | -77.6% | 1,900 | -81.9% | 0.00% | -66.7% |
| Q1 2021 | $892,000 | -7.9% | 10,500 | 0.0% | 0.00% | -25.0% |
| Q4 2020 | $968,000 | +18.6% | 10,500 | 0.0% | 0.00% | +33.3% |
| Q3 2020 | $816,000 | +3.2% | 10,500 | -4.5% | 0.00% | 0.0% |
| Q2 2020 | $791,000 | +4294.4% | 11,000 | +1733.3% | 0.00% | – |
| Q1 2019 | $18,000 | -65.4% | 600 | -57.1% | 0.00% | – |
| Q4 2018 | $52,000 | -90.6% | 1,400 | -88.3% | 0.00% | -100.0% |
| Q3 2018 | $552,000 | +5.7% | 12,000 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $522,000 | +56.3% | 12,000 | +2.6% | 0.00% | +100.0% |
| Q1 2018 | $334,000 | -51.7% | 11,700 | -64.7% | 0.00% | -66.7% |
| Q4 2017 | $691,000 | -14.8% | 33,100 | -3.8% | 0.00% | 0.0% |
| Q3 2017 | $811,000 | +28.5% | 34,400 | -2.5% | 0.00% | 0.0% |
| Q2 2017 | $631,000 | +6.1% | 35,300 | -4.6% | 0.00% | 0.0% |
| Q1 2017 | $595,000 | +6.6% | 37,000 | 0.0% | 0.00% | +50.0% |
| Q4 2016 | $558,000 | +30.1% | 37,000 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $429,000 | +11.1% | 37,000 | -3.6% | 0.00% | 0.0% |
| Q2 2016 | $386,000 | +4.3% | 38,400 | +8.5% | 0.00% | 0.0% |
| Q1 2016 | $370,000 | +14.9% | 35,400 | 0.0% | 0.00% | +100.0% |
| Q4 2015 | $322,000 | -10.8% | 35,400 | 0.0% | 0.00% | -50.0% |
| Q3 2015 | $361,000 | -16.2% | 35,400 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $431,000 | +2435.3% | 35,400 | +3057.9% | 0.00% | – |
| Q1 2015 | $17,000 | -54.1% | 1,121 | -69.4% | 0.00% | – |
| Q1 2014 | $37,000 | +117.6% | 3,658 | +181.4% | 0.00% | – |
| Q4 2013 | $17,000 | – | 1,300 | – | 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% |