VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 218 filers reported holding VICOR CORP in Q3 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,318,665 | +65.6% | 22,392 | +51.8% | 0.25% | +71.6% |
| Q2 2023 | $796,392 | -48.5% | 14,748 | +21.2% | 0.15% | -41.5% |
| Q4 2021 | $1,545,000 | -32.0% | 12,170 | -28.2% | 0.25% | -34.1% |
| Q3 2021 | $2,273,000 | +98.3% | 16,946 | +15.0% | 0.38% | +41.2% |
| Q3 2020 | $1,146,000 | -36.8% | 14,740 | -41.5% | 0.27% | -32.2% |
| Q2 2020 | $1,813,000 | -47.4% | 25,195 | -68.2% | 0.40% | -26.3% |
| Q2 2018 | $3,449,000 | +459.9% | 79,197 | +168.7% | 0.54% | +394.5% |
| Q4 2017 | $616,000 | -69.2% | 29,475 | -65.2% | 0.11% | -58.6% |
| Q3 2017 | $1,998,000 | +176.0% | 84,663 | +109.4% | 0.27% | +121.7% |
| Q2 2017 | $724,000 | – | 40,425 | – | 0.12% | – |
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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% |