VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 88 filers reported holding VICOR CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q3 2021 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q2 2021 | $0 | – | 3 | -76.9% | 0.00% | – |
| Q1 2019 | $0 | -100.0% | 13 | -56.7% | 0.00% | – |
| Q4 2018 | $1,000 | 0.0% | 30 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 30 | -30.2% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 43 | -18.9% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 53 | -24.3% | 0.00% | – |
| Q4 2017 | $1,000 | 0.0% | 70 | 0.0% | 0.00% | -100.0% |
| Q3 2017 | $1,000 | -50.0% | 70 | -44.0% | 0.00% | 0.0% |
| Q2 2017 | $2,000 | 0.0% | 125 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $2,000 | 0.0% | 125 | -10.1% | 0.00% | 0.0% |
| Q4 2016 | $2,000 | +100.0% | 139 | -11.5% | 0.00% | 0.0% |
| Q3 2016 | $1,000 | 0.0% | 157 | -2.5% | 0.00% | 0.0% |
| Q2 2016 | $1,000 | 0.0% | 161 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $1,000 | 0.0% | 161 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $1,000 | – | 161 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $4,035,000 | 5.46% |
| APIS CAPITAL ADVISORS, LLC | 100,000 | $3,105,000 | 4.65% |
| S Squared Technology, LLC | 132,000 | $4,099,000 | 3.06% |
| ASHFORD CAPITAL MANAGEMENT INC | 582,583 | $18,089,000 | 2.42% |
| First Washington CORP | 147,180 | $4,570,000 | 2.25% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 158,500 | $4,922,000 | 1.62% |
| Manatuck Hill Partners, LLC | 106,898 | $3,319,000 | 1.55% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 40,614 | $1,261,000 | 0.98% |
| OBERWEIS ASSET MANAGEMENT INC/ | 126,950 | $3,942,000 | 0.72% |
| Capital Impact Advisors, LLC | 55,265 | $1,620,000 | 0.59% |