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 | $464,171 | -47.1% | 7,882 | -57.9% | 0.00% | -50.0% |
| Q1 2023 | $877,778 | -38.4% | 18,700 | -29.4% | 0.00% | -50.0% |
| Q4 2022 | $1,424,375 | +334.3% | 26,500 | +468.5% | 0.00% | – |
| Q1 2022 | $328,000 | +36.1% | 4,661 | +145.3% | 0.00% | -100.0% |
| Q4 2021 | $241,000 | +9.0% | 1,900 | +15.2% | 0.00% | – |
| Q3 2021 | $221,000 | -87.3% | 1,650 | -89.9% | 0.00% | -100.0% |
| Q2 2021 | $1,734,000 | +129.1% | 16,400 | +100.0% | 0.01% | +133.3% |
| Q4 2020 | $757,000 | +165.6% | 8,200 | +123.6% | 0.00% | +200.0% |
| Q3 2020 | $285,000 | -49.7% | 3,667 | -53.4% | 0.00% | -66.7% |
| Q2 2020 | $567,000 | +44.6% | 7,876 | -10.5% | 0.00% | 0.0% |
| Q1 2020 | $392,000 | +85.8% | 8,797 | +29.4% | 0.00% | +50.0% |
| Q2 2019 | $211,000 | -63.6% | 6,800 | -63.6% | 0.00% | -50.0% |
| Q1 2019 | $580,000 | +1350.0% | 18,701 | +2059.5% | 0.00% | – |
| Q3 2018 | $40,000 | – | 866 | – | 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% |