VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 96 filers reported holding VICOR CORP in Q2 2015. The put-call ratio across all filers is 0.95 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $726,000 | +18.6% | 7,874 | +0.1% | 0.01% | 0.0% |
| Q3 2020 | $612,000 | +22.4% | 7,869 | +13.3% | 0.01% | +20.0% |
| Q2 2020 | $500,000 | +76.1% | 6,945 | +8.8% | 0.01% | +42.9% |
| Q1 2020 | $284,000 | -4.7% | 6,386 | 0.0% | 0.01% | +16.7% |
| Q4 2019 | $298,000 | +62.8% | 6,386 | +3.0% | 0.01% | +50.0% |
| Q3 2019 | $183,000 | +8.9% | 6,198 | +14.3% | 0.00% | 0.0% |
| Q2 2019 | $168,000 | +3.7% | 5,424 | +4.1% | 0.00% | +33.3% |
| Q1 2019 | $162,000 | -14.7% | 5,209 | +3.6% | 0.00% | -40.0% |
| Q4 2018 | $190,000 | -13.2% | 5,029 | +5.7% | 0.01% | 0.0% |
| Q3 2018 | $219,000 | +6.3% | 4,756 | +0.5% | 0.01% | 0.0% |
| Q2 2018 | $206,000 | +59.7% | 4,732 | +4.8% | 0.01% | +66.7% |
| Q1 2018 | $129,000 | +46.6% | 4,514 | +6.7% | 0.00% | +50.0% |
| Q4 2017 | $88,000 | -9.3% | 4,232 | +3.0% | 0.00% | 0.0% |
| Q3 2017 | $97,000 | +36.6% | 4,109 | +3.3% | 0.00% | 0.0% |
| Q2 2017 | $71,000 | +18.3% | 3,979 | +6.4% | 0.00% | 0.0% |
| Q1 2017 | $60,000 | +13.2% | 3,738 | +7.0% | 0.00% | +100.0% |
| Q4 2016 | $53,000 | +39.5% | 3,494 | +6.3% | 0.00% | 0.0% |
| Q3 2016 | $38,000 | +18.8% | 3,287 | +2.0% | 0.00% | 0.0% |
| Q2 2016 | $32,000 | +3.2% | 3,224 | +10.0% | 0.00% | 0.0% |
| Q1 2016 | $31,000 | +29.2% | 2,932 | +10.3% | 0.00% | 0.0% |
| Q4 2015 | $24,000 | -4.0% | 2,658 | +9.5% | 0.00% | 0.0% |
| Q3 2015 | $25,000 | -10.7% | 2,428 | +5.5% | 0.00% | 0.0% |
| Q2 2015 | $28,000 | -17.6% | 2,301 | +4.2% | 0.00% | 0.0% |
| Q1 2015 | $34,000 | +30.8% | 2,208 | +3.5% | 0.00% | – |
| Q4 2014 | $26,000 | +36.8% | 2,133 | +3.1% | 0.00% | – |
| Q3 2014 | $19,000 | 0.0% | 2,068 | -8.9% | 0.00% | – |
| Q2 2014 | $19,000 | -17.4% | 2,269 | +2.6% | 0.00% | – |
| Q1 2014 | $23,000 | -41.0% | 2,212 | -23.2% | 0.00% | – |
| Q4 2013 | $39,000 | +77.3% | 2,881 | +8.2% | 0.00% | – |
| Q3 2013 | $22,000 | +29.4% | 2,663 | +6.1% | 0.00% | – |
| Q2 2013 | $17,000 | – | 2,510 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $6,984,544 | 8.85% |
| BEACONLIGHT CAPITAL, LLC | 270,714 | $14,550,878 | 8.17% |
| S Squared Technology, LLC | 157,304 | $8,455,090 | 5.72% |
| Shannon River Fund Management LLC | 398,018 | $21,393,468 | 5.25% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 342,500 | $18,409,375 | 3.33% |
| ASHFORD CAPITAL MANAGEMENT INC | 277,256 | $14,902,510 | 2.31% |
| First Washington CORP | 72,158 | $3,878 | 1.90% |
| Herald Investment Management Ltd | 140,000 | $7,525 | 1.85% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 33,789 | $1,816,159 | 1.20% |
| Capital Impact Advisors, LLC | 14,827 | $796,951 | 0.78% |