VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 198 filers reported holding VICOR CORP in Q4 2020. The put-call ratio across all filers is 0.17 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,780,000 | +17.3% | 22,899 | +8.5% | 0.00% | -50.0% |
| Q2 2020 | $1,518,000 | +0.7% | 21,097 | -56.6% | 0.00% | 0.0% |
| Q1 2019 | $1,508,000 | -29.5% | 48,628 | -14.1% | 0.00% | -33.3% |
| Q4 2018 | $2,140,000 | -46.4% | 56,616 | -34.7% | 0.00% | -40.0% |
| Q3 2018 | $3,989,000 | +12.5% | 86,725 | +6.5% | 0.01% | 0.0% |
| Q2 2018 | $3,547,000 | +649.9% | 81,459 | +391.6% | 0.01% | – |
| Q1 2018 | $473,000 | +760.0% | 16,571 | +526.3% | 0.00% | – |
| Q4 2017 | $55,000 | -48.1% | 2,646 | -69.5% | 0.00% | – |
| Q2 2015 | $106,000 | -28.4% | 8,676 | -11.4% | 0.00% | – |
| Q1 2015 | $148,000 | +25.4% | 9,788 | +0.5% | 0.00% | – |
| Q4 2014 | $118,000 | +490.0% | 9,743 | +387.2% | 0.00% | – |
| Q1 2014 | $20,000 | – | 2,000 | – | 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% |