VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 197 filers reported holding VICOR CORP in Q1 2023. The put-call ratio across all filers is 0.98 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,313,129 | +264.7% | 22,298 | +234.5% | 0.09% | +266.7% |
| Q2 2023 | $360,018 | -59.0% | 6,667 | -64.4% | 0.02% | -61.3% |
| Q1 2023 | $878,764 | +51.5% | 18,721 | +73.5% | 0.06% | +47.6% |
| Q4 2022 | $579,963 | +229.5% | 10,790 | +260.9% | 0.04% | +223.1% |
| Q3 2022 | $176,000 | -83.4% | 2,990 | -80.1% | 0.01% | -86.0% |
| Q1 2022 | $1,061,000 | +172.1% | 15,044 | +389.4% | 0.09% | +190.6% |
| Q4 2021 | $390,000 | +78.1% | 3,074 | +29.3% | 0.03% | +39.1% |
| Q4 2020 | $219,000 | +655.2% | 2,378 | +534.1% | 0.02% | +666.7% |
| Q3 2020 | $29,000 | -75.2% | 375 | -90.1% | 0.00% | -75.0% |
| Q2 2019 | $117,000 | +3800.0% | 3,800 | +4591.4% | 0.01% | – |
| Q2 2018 | $3,000 | – | 81 | – | 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% |