VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 246 filers reported holding VICOR CORP in Q4 2021. The put-call ratio across all filers is 0.88 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $784,978 | +19.2% | 16,723 | +36.5% | 0.15% | +15.5% |
| Q4 2022 | $658,599 | -29.7% | 12,253 | -22.7% | 0.13% | -36.5% |
| Q3 2022 | $937,000 | -43.0% | 15,848 | -47.2% | 0.20% | +20.1% |
| Q2 2022 | $1,644,000 | +47.0% | 30,030 | +89.5% | 0.17% | -13.8% |
| Q1 2022 | $1,118,000 | -68.0% | 15,845 | -42.5% | 0.20% | -65.2% |
| Q4 2021 | $3,497,000 | -1.5% | 27,540 | +4.1% | 0.56% | -17.3% |
| Q3 2021 | $3,550,000 | +26.9% | 26,465 | 0.0% | 0.68% | +26.5% |
| Q2 2021 | $2,798,000 | +24.4% | 26,465 | 0.0% | 0.54% | +19.0% |
| Q1 2021 | $2,250,000 | -57.0% | 26,465 | -53.3% | 0.45% | -60.1% |
| Q4 2020 | $5,228,000 | +18.5% | 56,685 | -0.1% | 1.14% | +3.5% |
| Q3 2020 | $4,413,000 | +0.0% | 56,770 | -7.4% | 1.10% | -0.3% |
| Q2 2020 | $4,411,000 | +54.9% | 61,310 | -4.1% | 1.10% | +27.6% |
| Q1 2020 | $2,847,000 | +182.7% | 63,930 | +196.5% | 0.86% | +273.6% |
| Q4 2019 | $1,007,000 | +52.1% | 21,560 | -3.9% | 0.23% | +41.7% |
| Q3 2019 | $662,000 | – | 22,430 | – | 0.16% | – |
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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% |