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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $995 | -99.8% | 54 | +315.4% | 0.01% | +150.0% |
| Q1 2020 | $601,000 | +1178.7% | 13 | -60.6% | 0.00% | -93.8% |
| Q4 2019 | $47,000 | +4600.0% | 33 | -8.3% | 0.03% | +3100.0% |
| Q3 2019 | $1,000 | 0.0% | 36 | -2.7% | 0.00% | 0.0% |
| Q2 2019 | $1,000 | 0.0% | 37 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $1,000 | 0.0% | 37 | +27.6% | 0.00% | 0.0% |
| Q3 2018 | $1,000 | -50.0% | 29 | -6.5% | 0.00% | -50.0% |
| Q2 2018 | $2,000 | +100.0% | 31 | -8.8% | 0.00% | +100.0% |
| Q1 2018 | $1,000 | – | 34 | – | 0.00% | – |
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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% |