VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 114 filers reported holding VICOR CORP in Q1 2018. The put-call ratio across all filers is 3.36 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $1,094,000 | -13.8% | 35,273 | +5.1% | 0.00% | -50.0% |
| Q4 2018 | $1,269,000 | -58.9% | 33,570 | -50.0% | 0.00% | 0.0% |
| Q3 2018 | $3,088,000 | +119.8% | 67,140 | +108.2% | 0.00% | 0.0% |
| Q2 2018 | $1,405,000 | +58.9% | 32,254 | +4.1% | 0.00% | +100.0% |
| Q1 2018 | $884,000 | +36.6% | 30,975 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $647,000 | -7.7% | 30,975 | +4.3% | 0.00% | 0.0% |
| Q3 2017 | $701,000 | +31.8% | 29,703 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $532,000 | +20.9% | 29,703 | +8.7% | 0.00% | 0.0% |
| Q1 2017 | $440,000 | +13.1% | 27,323 | +6.0% | 0.00% | 0.0% |
| Q4 2016 | $389,000 | +38.9% | 25,784 | +6.9% | 0.00% | – |
| Q3 2016 | $280,000 | +15.2% | 24,117 | 0.0% | 0.00% | – |
| Q2 2016 | $243,000 | -4.0% | 24,117 | 0.0% | 0.00% | – |
| Q1 2016 | $253,000 | +15.0% | 24,117 | 0.0% | 0.00% | – |
| Q4 2015 | $220,000 | -10.6% | 24,117 | 0.0% | 0.00% | – |
| Q3 2015 | $246,000 | -16.3% | 24,117 | 0.0% | 0.00% | -100.0% |
| Q2 2015 | $294,000 | -16.2% | 24,117 | +4.4% | 0.00% | 0.0% |
| Q1 2015 | $351,000 | +25.8% | 23,095 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $279,000 | +28.6% | 23,095 | 0.0% | 0.00% | – |
| Q3 2014 | $217,000 | +11.9% | 23,095 | 0.0% | 0.00% | – |
| Q2 2014 | $194,000 | -15.7% | 23,095 | +2.6% | 0.00% | – |
| Q1 2014 | $230,000 | -23.8% | 22,516 | 0.0% | 0.00% | -100.0% |
| Q4 2013 | $302,000 | +64.1% | 22,516 | 0.0% | 0.00% | – |
| Q3 2013 | $184,000 | +18.7% | 22,516 | -0.6% | 0.00% | – |
| Q2 2013 | $155,000 | – | 22,657 | – | 0.00% | – |
Download | ||||||
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% |