VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 228 filers reported holding VICOR CORP in Q3 2023. The put-call ratio across all filers is 0.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,311 | +22.3% | 22,264 | +12.1% | 0.01% | +30.0% |
| Q2 2023 | $1,072 | +609.9% | 19,864 | +517.3% | 0.01% | +400.0% |
| Q1 2023 | $151 | -12.7% | 3,218 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $173 | -99.9% | 3,218 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $191,000 | -3.5% | 3,218 | +14.9% | 0.00% | 0.0% |
| Q1 2022 | $198,000 | -62.0% | 2,800 | -31.7% | 0.00% | -60.0% |
| Q4 2021 | $521,000 | -35.3% | 4,100 | -31.7% | 0.01% | -37.5% |
| Q3 2021 | $805,000 | +27.0% | 6,000 | 0.0% | 0.01% | +33.3% |
| Q2 2021 | $634,000 | +24.3% | 6,000 | 0.0% | 0.01% | +20.0% |
| Q1 2021 | $510,000 | +8.5% | 6,000 | +17.6% | 0.01% | 0.0% |
| Q4 2020 | $470,000 | +18.7% | 5,100 | 0.0% | 0.01% | +25.0% |
| Q3 2020 | $396,000 | +7.9% | 5,100 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $367,000 | +61.7% | 5,100 | 0.0% | 0.00% | +33.3% |
| Q1 2020 | $227,000 | -4.6% | 5,100 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $238,000 | +57.6% | 5,100 | 0.0% | 0.00% | +50.0% |
| Q3 2019 | $151,000 | -4.4% | 5,100 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $158,000 | 0.0% | 5,100 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $158,000 | -18.1% | 5,100 | 0.0% | 0.00% | -33.3% |
| Q4 2018 | $193,000 | -17.9% | 5,100 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $235,000 | +86.5% | 5,100 | +75.9% | 0.00% | +200.0% |
| Q2 2018 | $126,000 | +51.8% | 2,900 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $83,000 | +36.1% | 2,900 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $61,000 | -10.3% | 2,900 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $68,000 | +30.8% | 2,900 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $52,000 | +10.6% | 2,900 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $47,000 | +6.8% | 2,900 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $44,000 | +29.4% | 2,900 | 0.0% | 0.00% | – |
| Q3 2016 | $34,000 | -73.2% | 2,900 | -77.0% | 0.00% | -100.0% |
| Q2 2016 | $127,000 | +32.3% | 12,600 | +37.0% | 0.00% | +100.0% |
| Q1 2016 | $96,000 | – | 9,200 | – | 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% |