VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 95 filers reported holding VICOR CORP in Q1 2017. The put-call ratio across all filers is 3.63 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $1,232,000 | +54.8% | 81,619 | +18.9% | 0.00% | 0.0% |
| Q3 2016 | $796,000 | +14.7% | 68,641 | -0.4% | 0.00% | 0.0% |
| Q2 2016 | $694,000 | +1.3% | 68,934 | +5.5% | 0.00% | 0.0% |
| Q1 2016 | $685,000 | +17.3% | 65,350 | +2.0% | 0.00% | 0.0% |
| Q4 2015 | $584,000 | -10.3% | 64,075 | +0.4% | 0.00% | 0.0% |
| Q3 2015 | $651,000 | -19.5% | 63,840 | -3.7% | 0.00% | 0.0% |
| Q2 2015 | $809,000 | -13.8% | 66,325 | +7.4% | 0.00% | 0.0% |
| Q1 2015 | $939,000 | +25.7% | 61,750 | +0.1% | 0.00% | 0.0% |
| Q4 2014 | $747,000 | +24.9% | 61,696 | -3.0% | 0.00% | 0.0% |
| Q3 2014 | $598,000 | +11.8% | 63,584 | -0.5% | 0.00% | 0.0% |
| Q2 2014 | $535,000 | -26.1% | 63,873 | -10.0% | 0.00% | 0.0% |
| Q1 2014 | $724,000 | -22.6% | 70,998 | +1.8% | 0.00% | 0.0% |
| Q4 2013 | $936,000 | +60.5% | 69,762 | -2.2% | 0.00% | 0.0% |
| Q3 2013 | $583,000 | +17.8% | 71,306 | -1.4% | 0.00% | 0.0% |
| Q2 2013 | $495,000 | – | 72,302 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $4,035,000 | 5.46% |
| APIS CAPITAL ADVISORS, LLC | 100,000 | $3,105,000 | 4.65% |
| S Squared Technology, LLC | 132,000 | $4,099,000 | 3.06% |
| ASHFORD CAPITAL MANAGEMENT INC | 582,583 | $18,089,000 | 2.42% |
| First Washington CORP | 147,180 | $4,570,000 | 2.25% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 158,500 | $4,922,000 | 1.62% |
| Manatuck Hill Partners, LLC | 106,898 | $3,319,000 | 1.55% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 40,614 | $1,261,000 | 0.98% |
| OBERWEIS ASSET MANAGEMENT INC/ | 126,950 | $3,942,000 | 0.72% |
| Capital Impact Advisors, LLC | 55,265 | $1,620,000 | 0.59% |