VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 93 filers reported holding VICOR CORP in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $192,000 | +300.0% | 4,167 | +106.9% | 0.00% | +300.0% |
| Q3 2017 | $48,000 | +26.3% | 2,014 | -5.3% | 0.00% | 0.0% |
| Q2 2017 | $38,000 | +15.2% | 2,126 | +1.9% | 0.00% | 0.0% |
| Q1 2017 | $33,000 | +6.5% | 2,086 | +2.8% | 0.00% | 0.0% |
| Q4 2016 | $31,000 | +29.2% | 2,030 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $24,000 | +20.0% | 2,030 | +4.7% | 0.00% | 0.0% |
| Q2 2016 | $20,000 | 0.0% | 1,938 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $20,000 | 0.0% | 1,938 | -12.4% | 0.00% | 0.0% |
| Q4 2015 | $20,000 | -4.8% | 2,213 | +4.0% | 0.00% | 0.0% |
| Q3 2015 | $21,000 | -12.5% | 2,128 | +10.0% | 0.00% | 0.0% |
| Q2 2015 | $24,000 | -61.3% | 1,934 | -52.7% | 0.00% | -50.0% |
| Q1 2015 | $62,000 | +37.8% | 4,086 | +9.5% | 0.00% | 0.0% |
| Q4 2014 | $45,000 | +32.4% | 3,732 | +3.8% | 0.00% | +100.0% |
| Q3 2014 | $34,000 | +54.5% | 3,595 | +38.1% | 0.00% | 0.0% |
| Q2 2014 | $22,000 | -48.8% | 2,604 | -38.1% | 0.00% | 0.0% |
| Q1 2014 | $43,000 | -30.6% | 4,205 | -9.0% | 0.00% | -50.0% |
| Q4 2013 | $62,000 | +287.5% | 4,620 | +131.8% | 0.00% | – |
| Q3 2013 | $16,000 | +23.1% | 1,993 | 0.0% | 0.00% | – |
| Q2 2013 | $13,000 | – | 1,993 | – | 0.00% | – |
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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% |