VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 150 filers reported holding VICOR CORP in Q4 2018. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,519,609 | -47.8% | 42,785 | -52.2% | 0.16% | -47.9% |
| Q2 2023 | $4,830,300 | +71.4% | 89,450 | +49.0% | 0.32% | +86.4% |
| Q1 2023 | $2,818,888 | -21.7% | 60,053 | -10.4% | 0.17% | -9.6% |
| Q4 2022 | $3,601,895 | +79.2% | 67,012 | +97.2% | 0.19% | +159.7% |
| Q3 2022 | $2,010,000 | -16.1% | 33,983 | -22.4% | 0.07% | +5.9% |
| Q2 2022 | $2,397,000 | +235.7% | 43,801 | +333.0% | 0.07% | +223.8% |
| Q1 2022 | $714,000 | +126.7% | 10,116 | +49.9% | 0.02% | +75.0% |
| Q4 2019 | $315,000 | +530.0% | 6,750 | +296.4% | 0.01% | +500.0% |
| Q3 2019 | $50,000 | +614.3% | 1,703 | +815.6% | 0.00% | – |
| Q4 2018 | $7,000 | -79.4% | 186 | -74.6% | 0.00% | -100.0% |
| Q3 2018 | $34,000 | -60.9% | 733 | -63.4% | 0.00% | -66.7% |
| Q2 2018 | $87,000 | -50.8% | 2,000 | -67.7% | 0.01% | -53.8% |
| Q1 2018 | $177,000 | +3440.0% | 6,200 | +3000.0% | 0.01% | – |
| Q3 2017 | $5,000 | +66.7% | 200 | -33.3% | 0.00% | – |
| Q3 2016 | $3,000 | -40.0% | 300 | -40.0% | 0.00% | -100.0% |
| Q2 2016 | $5,000 | 0.0% | 500 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $5,000 | -37.5% | 500 | -44.4% | 0.00% | 0.0% |
| Q4 2015 | $8,000 | -77.1% | 900 | -73.5% | 0.00% | -80.0% |
| Q3 2015 | $35,000 | +2.9% | 3,400 | +22.8% | 0.01% | 0.0% |
| Q2 2015 | $34,000 | -51.4% | 2,768 | -52.3% | 0.01% | -50.0% |
| Q4 2014 | $70,000 | +112.1% | 5,800 | +65.7% | 0.01% | +100.0% |
| Q3 2014 | $33,000 | +13.8% | 3,500 | 0.0% | 0.01% | +25.0% |
| Q2 2014 | $29,000 | – | 3,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $4,031,000 | 7.68% |
| APIS CAPITAL ADVISORS, LLC | 120,000 | $3,722,000 | 4.49% |
| ASHFORD CAPITAL MANAGEMENT INC | 586,758 | $18,201,000 | 2.66% |
| S Squared Technology, LLC | 99,700 | $3,093,000 | 2.39% |
| First Washington CORP | 147,180 | $4,566,000 | 2.32% |
| Manatuck Hill Partners, LLC | 101,898 | $3,161,000 | 1.50% |
| OBERWEIS ASSET MANAGEMENT INC/ | 212,670 | $6,597,000 | 1.32% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 110,675 | $3,433,000 | 1.17% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 40,632 | $1,260,000 | 1.02% |
| Capital Impact Advisors, LLC | 49,297 | $1,850,000 | 0.82% |