VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 86 filers reported holding VICOR CORP in Q3 2013. The put-call ratio across all filers is 8.85 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,555,000 | -25.5% | 20,000 | -31.0% | 0.02% | -26.1% |
| Q2 2020 | $2,087,000 | +61.5% | 29,000 | 0.0% | 0.02% | +27.8% |
| Q1 2020 | $1,292,000 | -21.0% | 29,000 | -17.1% | 0.02% | +20.0% |
| Q4 2019 | $1,635,000 | +151.9% | 35,000 | +59.1% | 0.02% | +150.0% |
| Q3 2019 | $649,000 | -5.0% | 22,000 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $683,000 | +862.0% | 22,000 | +368.7% | 0.01% | – |
| Q1 2015 | $71,000 | -95.6% | 4,694 | -96.5% | 0.00% | -100.0% |
| Q4 2014 | $1,631,000 | +60.5% | 134,808 | +24.7% | 0.01% | +100.0% |
| Q3 2014 | $1,016,000 | +12.3% | 108,100 | +0.1% | 0.00% | 0.0% |
| Q2 2014 | $905,000 | -17.9% | 108,000 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $1,102,000 | -30.6% | 108,000 | -8.8% | 0.00% | -40.0% |
| Q4 2013 | $1,588,000 | +29.4% | 118,363 | -21.1% | 0.01% | +25.0% |
| Q3 2013 | $1,227,000 | +19.5% | 150,000 | 0.0% | 0.00% | +33.3% |
| Q2 2013 | $1,027,000 | – | 150,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $11,984,000 | 9.89% |
| S Squared Technology, LLC | 156,780 | $14,458,000 | 8.29% |
| Ararat Capital Management LP | 103,378 | $9,534,000 | 5.52% |
| ASHFORD CAPITAL MANAGEMENT INC | 484,071 | $44,641,000 | 4.32% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 229,850 | $21,196,000 | 3.56% |
| Analog Century Management LP | 58,573 | $5,402,000 | 3.26% |
| Hood River Capital Management LLC | 958,631 | $88,405,000 | 2.93% |
| APIS CAPITAL ADVISORS, LLC | 24,000 | $2,213,000 | 2.14% |
| First Washington CORP | 50,223 | $4,632,000 | 2.09% |
| Herald Investment Management Ltd | 122,000 | $11,260,000 | 2.01% |