VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 193 filers reported holding VICOR CORP in Q1 2021. The put-call ratio across all filers is 0.50 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $93,730,000 | +28.7% | 738,149 | +36.0% | 0.96% | +10.9% |
| Q3 2021 | $72,809,000 | +94.0% | 542,700 | +52.9% | 0.86% | +73.6% |
| Q2 2021 | $37,522,000 | +26.9% | 354,851 | +2.1% | 0.50% | +14.0% |
| Q1 2021 | $29,565,000 | +25.5% | 347,703 | +36.2% | 0.44% | +14.4% |
| Q4 2020 | $23,550,000 | -10.3% | 255,369 | -24.4% | 0.38% | -29.3% |
| Q3 2020 | $26,259,000 | -19.1% | 337,827 | -25.1% | 0.54% | -31.7% |
| Q2 2020 | $32,449,000 | +180.3% | 450,987 | +73.5% | 0.79% | +103.9% |
| Q1 2020 | $11,575,000 | +145.4% | 259,882 | +157.4% | 0.39% | +209.6% |
| Q4 2019 | $4,717,000 | +2246.8% | 100,956 | +508.1% | 0.12% | +1462.5% |
| Q4 2014 | $201,000 | +113.8% | 16,602 | +66.0% | 0.01% | +100.0% |
| Q3 2014 | $94,000 | – | 10,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| S Squared Technology, LLC | 157,304 | $11,098,000 | 5.54% |
| Trellus Management Company, LLC | 129,945 | $9,168,000 | 5.34% |
| Ararat Capital Management LP | 180,447 | $12,731,000 | 4.07% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 290,750 | $20,512,000 | 2.97% |
| ASHFORD CAPITAL MANAGEMENT INC | 300,094 | $21,172,000 | 2.28% |
| APIS CAPITAL ADVISORS, LLC | 24,000 | $1,693,000 | 2.05% |
| First Washington CORP | 58,292 | $4,113,000 | 1.66% |
| Herald Investment Management Ltd | 122,000 | $8,607,000 | 1.57% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 36,346 | $2,564,000 | 1.39% |
| Alight Capital Management LP | 40,000 | $2,822,000 | 1.24% |