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 | $381,077 | +10.9% | 6,471 | +1.7% | 0.00% | 0.0% |
| Q2 2023 | $343,710 | +11.8% | 6,365 | -2.9% | 0.00% | 0.0% |
| Q1 2023 | $307,551 | -10.1% | 6,552 | +2.9% | 0.00% | 0.0% |
| Q4 2022 | $342,119 | -5.5% | 6,365 | +3.9% | 0.00% | -25.0% |
| Q3 2022 | $362,000 | +9.0% | 6,127 | +0.9% | 0.00% | +33.3% |
| Q2 2022 | $332,000 | -22.2% | 6,072 | +0.2% | 0.00% | 0.0% |
| Q1 2022 | $427,000 | -44.0% | 6,057 | +1.0% | 0.00% | -50.0% |
| Q4 2021 | $762,000 | -6.3% | 5,999 | -1.0% | 0.01% | -14.3% |
| Q3 2021 | $813,000 | +28.2% | 6,057 | +1.0% | 0.01% | +40.0% |
| Q2 2021 | $634,000 | +25.0% | 5,997 | +0.6% | 0.01% | +25.0% |
| Q1 2021 | $507,000 | -6.8% | 5,964 | +1.1% | 0.00% | -20.0% |
| Q4 2020 | $544,000 | +23.4% | 5,901 | +4.1% | 0.01% | +25.0% |
| Q3 2020 | $441,000 | +46.0% | 5,669 | +34.9% | 0.00% | 0.0% |
| Q2 2020 | $302,000 | -47.1% | 4,203 | -65.6% | 0.00% | -42.9% |
| Q4 2019 | $571,000 | -9.8% | 12,225 | -43.0% | 0.01% | -12.5% |
| Q3 2019 | $633,000 | -19.2% | 21,437 | -14.9% | 0.01% | -11.1% |
| Q2 2019 | $783,000 | +0.9% | 25,205 | +0.7% | 0.01% | 0.0% |
| Q1 2019 | $776,000 | -17.6% | 25,020 | +0.3% | 0.01% | -25.0% |
| Q4 2018 | $942,000 | -12.0% | 24,936 | +7.1% | 0.01% | +20.0% |
| Q3 2018 | $1,071,000 | +3.2% | 23,286 | -2.3% | 0.01% | 0.0% |
| Q2 2018 | $1,038,000 | +41.8% | 23,845 | -7.0% | 0.01% | +42.9% |
| Q1 2018 | $732,000 | +28.0% | 25,650 | -6.2% | 0.01% | +16.7% |
| Q4 2017 | $572,000 | +308.6% | 27,350 | +135.2% | 0.01% | +200.0% |
| Q4 2014 | $140,000 | +29.6% | 11,628 | +0.9% | 0.00% | +100.0% |
| Q3 2014 | $108,000 | +3.8% | 11,528 | -7.2% | 0.00% | 0.0% |
| Q2 2014 | $104,000 | -18.1% | 12,428 | -0.8% | 0.00% | -50.0% |
| Q1 2014 | $127,000 | -33.9% | 12,528 | -12.6% | 0.00% | 0.0% |
| Q4 2013 | $192,000 | +44.4% | 14,328 | -12.2% | 0.00% | 0.0% |
| Q3 2013 | $133,000 | +17.7% | 16,328 | -1.8% | 0.00% | 0.0% |
| Q2 2013 | $113,000 | +25.6% | 16,628 | -8.3% | 0.00% | +100.0% |
| Q1 2013 | $90,000 | – | 18,128 | – | 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% |