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 2020 | $442,000 | -65.6% | 4,789 | -71.0% | 0.00% | -75.0% |
| Q3 2020 | $1,285,000 | +167.7% | 16,534 | +147.7% | 0.00% | +100.0% |
| Q2 2020 | $480,000 | -80.5% | 6,674 | -87.9% | 0.00% | -90.0% |
| Q1 2020 | $2,464,000 | +10.1% | 55,330 | +15.5% | 0.02% | +33.3% |
| Q4 2019 | $2,238,000 | +21.8% | 47,900 | -23.0% | 0.02% | 0.0% |
| Q3 2019 | $1,837,000 | +770.6% | 62,244 | +815.9% | 0.02% | +650.0% |
| Q2 2019 | $211,000 | -63.6% | 6,796 | -63.7% | 0.00% | -66.7% |
| Q1 2019 | $580,000 | -34.2% | 18,711 | -19.7% | 0.01% | -25.0% |
| Q4 2018 | $881,000 | +7.7% | 23,313 | +31.1% | 0.01% | +33.3% |
| Q3 2018 | $818,000 | +184.0% | 17,780 | +76.5% | 0.01% | +100.0% |
| Q1 2018 | $288,000 | +829.0% | 10,071 | +571.4% | 0.00% | – |
| Q4 2017 | $31,000 | +34.8% | 1,500 | -0.1% | 0.00% | – |
| Q4 2016 | $23,000 | +360.0% | 1,501 | +274.3% | 0.00% | – |
| Q3 2016 | $5,000 | -90.4% | 401 | -92.2% | 0.00% | -100.0% |
| Q3 2015 | $52,000 | -60.9% | 5,120 | -53.1% | 0.00% | -50.0% |
| Q2 2015 | $133,000 | +56.5% | 10,920 | +94.3% | 0.00% | +100.0% |
| Q1 2015 | $85,000 | +174.2% | 5,620 | +122.0% | 0.00% | – |
| Q4 2014 | $31,000 | +520.0% | 2,532 | +375.9% | 0.00% | – |
| Q3 2014 | $5,000 | +25.0% | 532 | 0.0% | 0.00% | – |
| Q2 2014 | $4,000 | -78.9% | 532 | -72.0% | 0.00% | – |
| Q1 2014 | $19,000 | +1800.0% | 1,900 | +1141.8% | 0.00% | – |
| Q3 2013 | $1,000 | – | 153 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ASHFORD CAPITAL MANAGEMENT INC | 1,714,761 | $15,639,000 | 3.68% |
| Trellus Management Company, LLC | 154,125 | $1,406,000 | 2.07% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 174,387 | $1,590,000 | 0.66% |
| Senvest Management, LLC | 691,188 | $6,304,000 | 0.47% |
| Manatuck Hill Partners, LLC | 98,579 | $899,000 | 0.30% |
| ALGERT GLOBAL LLC | 57,553 | $525,000 | 0.24% |
| Teton Advisors, Inc. | 222,500 | $2,029,000 | 0.18% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 52,200 | $476,000 | 0.12% |
| MENTA CAPITAL LLC | 49,271 | $449,000 | 0.06% |
| Spark Investment Management LLC | 33,800 | $308,000 | 0.04% |