VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 83 filers reported holding VICOR CORP in Q4 2013. The put-call ratio across all filers is 1.93 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 ↓ |
|---|---|---|---|
| S Squared Technology, LLC | 157,304 | $11,098,000 | 5.54% |
| Trellus Management Company, LLC | 129,945 | $9,168,000 | 5.34% |
| Ararat Capital Management LP | 180,447 | $12,731,000 | 4.07% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 290,750 | $20,512,000 | 2.97% |
| ASHFORD CAPITAL MANAGEMENT INC | 300,094 | $21,172,000 | 2.28% |
| APIS CAPITAL ADVISORS, LLC | 24,000 | $1,693,000 | 2.05% |
| First Washington CORP | 58,292 | $4,113,000 | 1.66% |
| Herald Investment Management Ltd | 122,000 | $8,607,000 | 1.57% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 36,346 | $2,564,000 | 1.39% |
| Alight Capital Management LP | 40,000 | $2,822,000 | 1.24% |