VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 162 filers reported holding VICOR CORP in Q3 2018. The put-call ratio across all filers is 1.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $470,590 | +86.0% | 7,991 | +122.5% | 0.00% | – |
| Q1 2022 | $253,000 | +0.8% | 3,591 | -57.8% | 0.00% | – |
| Q3 2019 | $251,000 | -35.3% | 8,500 | -32.0% | 0.00% | -100.0% |
| Q2 2019 | $388,000 | -19.3% | 12,500 | -19.4% | 0.00% | 0.0% |
| Q1 2019 | $481,000 | -12.2% | 15,500 | +6.9% | 0.00% | 0.0% |
| Q4 2018 | $548,000 | -29.9% | 14,500 | -14.7% | 0.00% | 0.0% |
| Q3 2018 | $782,000 | -10.2% | 17,000 | -15.0% | 0.00% | 0.0% |
| Q2 2018 | $871,000 | +52.5% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $571,000 | +135.0% | 20,000 | +72.0% | 0.00% | – |
| Q4 2017 | $243,000 | -11.3% | 11,629 | 0.0% | 0.00% | -100.0% |
| Q3 2017 | $274,000 | +31.7% | 11,629 | 0.0% | 0.00% | – |
| Q2 2017 | $208,000 | +13.7% | 11,629 | +2.1% | 0.00% | – |
| Q1 2017 | $183,000 | -47.9% | 11,387 | -51.0% | 0.00% | -100.0% |
| Q4 2016 | $351,000 | +30.0% | 23,259 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $270,000 | +15.4% | 23,259 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $234,000 | – | 23,259 | – | 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% |