VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 114 filers reported holding VICOR CORP in Q1 2018. The put-call ratio across all filers is 3.36 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $785 | +20.6% | 13,352 | +10.8% | 0.00% | 0.0% |
| Q2 2023 | $651 | -9.1% | 12,052 | -21.0% | 0.00% | 0.0% |
| Q1 2023 | $716 | -12.8% | 15,263 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $821 | -99.9% | 15,263 | +8.3% | 0.00% | 0.0% |
| Q3 2022 | $834,000 | +17.6% | 14,092 | +8.7% | 0.00% | 0.0% |
| Q2 2022 | $709,000 | -14.7% | 12,970 | +13.2% | 0.00% | 0.0% |
| Q1 2022 | $831,000 | -40.9% | 11,455 | +3.4% | 0.00% | -33.3% |
| Q4 2021 | $1,406,000 | -43.6% | 11,079 | -39.9% | 0.00% | -50.0% |
| Q3 2021 | $2,493,000 | +30.7% | 18,437 | +2.0% | 0.01% | +50.0% |
| Q2 2021 | $1,908,000 | +24.1% | 18,084 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $1,537,000 | -20.1% | 18,084 | -13.3% | 0.00% | 0.0% |
| Q4 2020 | $1,924,000 | +5.5% | 20,854 | -11.2% | 0.00% | 0.0% |
| Q3 2020 | $1,823,000 | +9.7% | 23,488 | +1.6% | 0.00% | 0.0% |
| Q2 2020 | $1,662,000 | +61.8% | 23,128 | -0.2% | 0.00% | +33.3% |
| Q1 2020 | $1,027,000 | +2.7% | 23,184 | +7.3% | 0.00% | +50.0% |
| Q4 2019 | $1,000,000 | +37.0% | 21,598 | -8.2% | 0.00% | 0.0% |
| Q2 2019 | $730,000 | +10.4% | 23,536 | +10.4% | 0.00% | 0.0% |
| Q1 2019 | $661,000 | -4.9% | 21,311 | +6.9% | 0.00% | 0.0% |
| Q4 2018 | $695,000 | -24.2% | 19,942 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $917,000 | +5.8% | 19,942 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $867,000 | +51.0% | 19,942 | -0.9% | 0.00% | +100.0% |
| Q1 2018 | $574,000 | +7.9% | 20,128 | -21.1% | 0.00% | 0.0% |
| Q4 2017 | $532,000 | -23.0% | 25,515 | -13.3% | 0.00% | -50.0% |
| Q3 2017 | $691,000 | +31.6% | 29,415 | 0.0% | 0.00% | +100.0% |
| Q2 2017 | $525,000 | +24.7% | 29,415 | +11.8% | 0.00% | 0.0% |
| Q1 2017 | $421,000 | +6.3% | 26,315 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $396,000 | -35.1% | 26,315 | -50.0% | 0.00% | 0.0% |
| Q3 2016 | $610,000 | +131.1% | 52,630 | +100.0% | 0.00% | 0.0% |
| Q2 2016 | $264,000 | +266.7% | 26,315 | +281.4% | 0.00% | – |
| Q1 2016 | $72,000 | +14.3% | 6,900 | 0.0% | 0.00% | – |
| Q4 2015 | $63,000 | -11.3% | 6,900 | 0.0% | 0.00% | – |
| Q3 2015 | $71,000 | -14.5% | 6,900 | 0.0% | 0.00% | – |
| Q2 2015 | $83,000 | – | 6,900 | – | 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% |