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 | $298,572 | -29.2% | 5,070 | -35.1% | 0.03% | -25.7% |
| Q2 2023 | $421,686 | +13.3% | 7,809 | -1.5% | 0.04% | +2.9% |
| Q1 2023 | $372,046 | +42.7% | 7,926 | +63.4% | 0.03% | +36.0% |
| Q4 2022 | $260,795 | -9.1% | 4,852 | -0.0% | 0.02% | -16.7% |
| Q3 2022 | $287,000 | +8.3% | 4,854 | +0.0% | 0.03% | +11.1% |
| Q2 2022 | $265,000 | -10.2% | 4,852 | +16.0% | 0.03% | +3.8% |
| Q1 2022 | $295,000 | +20.9% | 4,182 | +118.0% | 0.03% | +30.0% |
| Q4 2021 | $244,000 | +8.9% | 1,918 | +14.9% | 0.02% | -4.8% |
| Q3 2021 | $224,000 | -3.0% | 1,669 | -23.7% | 0.02% | -4.5% |
| Q2 2021 | $231,000 | -16.9% | 2,187 | -27.3% | 0.02% | -31.2% |
| Q4 2020 | $278,000 | +18.8% | 3,007 | 0.0% | 0.03% | +3.2% |
| Q3 2020 | $234,000 | -44.7% | 3,007 | -49.0% | 0.03% | -47.5% |
| Q2 2020 | $423,000 | +67.2% | 5,892 | +3.6% | 0.06% | +37.2% |
| Q1 2020 | $253,000 | -20.4% | 5,690 | -16.4% | 0.04% | +2.4% |
| Q4 2019 | $318,000 | +58.2% | 6,810 | 0.0% | 0.04% | +40.0% |
| Q3 2019 | $201,000 | – | 6,810 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ASHFORD CAPITAL MANAGEMENT INC | 1,714,761 | $15,639,000 | 3.68% |
| Trellus Management Company, LLC | 154,125 | $1,406,000 | 2.07% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 174,387 | $1,590,000 | 0.66% |
| Senvest Management, LLC | 691,188 | $6,304,000 | 0.47% |
| Manatuck Hill Partners, LLC | 98,579 | $899,000 | 0.30% |
| ALGERT GLOBAL LLC | 57,553 | $525,000 | 0.24% |
| Teton Advisors, Inc. | 222,500 | $2,029,000 | 0.18% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 52,200 | $476,000 | 0.12% |
| MENTA CAPITAL LLC | 49,271 | $449,000 | 0.06% |
| Spark Investment Management LLC | 33,800 | $308,000 | 0.04% |