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 | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $1,715,000 | +61.3% | 39,379 | +5.8% | 0.01% | +40.0% |
| Q1 2018 | $1,063,000 | -16.4% | 37,208 | -38.8% | 0.01% | -16.7% |
| Q4 2017 | $1,271,000 | +142.6% | 60,823 | +174.0% | 0.01% | +100.0% |
| Q3 2017 | $524,000 | -23.9% | 22,200 | -42.3% | 0.00% | -25.0% |
| Q2 2017 | $689,000 | +46.6% | 38,500 | -0.0% | 0.00% | +33.3% |
| Q2 2015 | $470,000 | -38.2% | 38,508 | -23.1% | 0.00% | -40.0% |
| Q1 2015 | $761,000 | +40.7% | 50,070 | +12.1% | 0.01% | +25.0% |
| Q4 2014 | $541,000 | +150.5% | 44,658 | +94.3% | 0.00% | +100.0% |
| Q3 2014 | $216,000 | -25.0% | 22,981 | -33.1% | 0.00% | -33.3% |
| Q2 2014 | $288,000 | +21.0% | 34,372 | +47.3% | 0.00% | +50.0% |
| Q1 2014 | $238,000 | +3.5% | 23,335 | +36.1% | 0.00% | +100.0% |
| Q4 2013 | $230,000 | -61.9% | 17,146 | -76.9% | 0.00% | -50.0% |
| Q3 2013 | $604,000 | +4.7% | 74,160 | -11.9% | 0.00% | -33.3% |
| Q2 2013 | $577,000 | – | 84,154 | – | 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% |