VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 132 filers reported holding VICOR CORP in Q2 2018. The put-call ratio across all filers is 2.21 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $0 | -100.0% | 0 | -100.0% | 0.00% | -100.0% |
| Q2 2018 | $223,000 | +1492.9% | 5,125 | +925.0% | 0.53% | +1335.1% |
| Q1 2018 | $14,000 | +40.0% | 500 | 0.0% | 0.04% | +54.2% |
| Q4 2017 | $10,000 | -16.7% | 500 | 0.0% | 0.02% | +14.3% |
| Q3 2017 | $12,000 | +33.3% | 500 | 0.0% | 0.02% | +50.0% |
| Q2 2017 | $9,000 | +12.5% | 500 | 0.0% | 0.01% | +27.3% |
| Q1 2017 | $8,000 | -57.9% | 500 | -60.0% | 0.01% | -64.5% |
| Q4 2016 | $19,000 | +171.4% | 1,250 | +100.0% | 0.03% | +158.3% |
| Q3 2016 | $7,000 | +16.7% | 625 | 0.0% | 0.01% | +20.0% |
| Q2 2016 | $6,000 | +200.0% | 625 | +150.0% | 0.01% | +233.3% |
| Q2 2014 | $2,000 | -97.0% | 250 | -95.0% | 0.00% | -97.0% |
| Q4 2013 | $67,000 | – | 5,000 | – | 0.10% | – |
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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% |