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 | $417 | +88.7% | 9,412 | +130.2% | 0.00% | 0.0% |
| Q2 2023 | $221 | +15.1% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $192 | -12.7% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $220 | -99.9% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $242,000 | +8.0% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $224,000 | -22.2% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $288,000 | -44.5% | 4,089 | 0.0% | 0.00% | -50.0% |
| Q4 2021 | $519,000 | -5.5% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $549,000 | +27.1% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $432,000 | +24.1% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $348,000 | -7.7% | 4,089 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $377,000 | +6.8% | 4,089 | -10.1% | 0.00% | 0.0% |
| Q3 2020 | $353,000 | +8.0% | 4,546 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $327,000 | +31.9% | 4,546 | -18.3% | 0.00% | 0.0% |
| Q1 2020 | $248,000 | -4.6% | 5,566 | 0.0% | 0.00% | +100.0% |
| Q4 2019 | $260,000 | +50.3% | 5,566 | -4.9% | 0.00% | 0.0% |
| Q3 2019 | $173,000 | -4.9% | 5,852 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $182,000 | -47.4% | 5,852 | -47.5% | 0.00% | -50.0% |
| Q1 2019 | $346,000 | -17.8% | 11,150 | 0.0% | 0.00% | -33.3% |
| Q4 2018 | $421,000 | -17.9% | 11,150 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $513,000 | +5.6% | 11,150 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $486,000 | +52.8% | 11,150 | 0.0% | 0.00% | +50.0% |
| Q1 2018 | $318,000 | +36.5% | 11,150 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $233,000 | -11.4% | 11,150 | 0.0% | 0.00% | -50.0% |
| Q3 2017 | $263,000 | +31.5% | 11,150 | 0.0% | 0.00% | +100.0% |
| Q2 2017 | $200,000 | +11.1% | 11,150 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $180,000 | -8.6% | 11,150 | -14.7% | 0.00% | -50.0% |
| Q4 2016 | $197,000 | +29.6% | 13,078 | 0.0% | 0.00% | +100.0% |
| Q3 2016 | $152,000 | +15.2% | 13,078 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $132,000 | -10.2% | 13,078 | -7.0% | 0.00% | 0.0% |
| Q1 2016 | $147,000 | +14.8% | 14,062 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $128,000 | -10.5% | 14,062 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $143,000 | -16.4% | 14,062 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $171,000 | -20.1% | 14,062 | 0.0% | 0.00% | -50.0% |
| Q1 2015 | $214,000 | +25.9% | 14,062 | 0.0% | 0.00% | +100.0% |
| Q4 2014 | $170,000 | +28.8% | 14,062 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $132,000 | +11.9% | 14,062 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $118,000 | -17.5% | 14,062 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $143,000 | -24.3% | 14,062 | 0.0% | 0.00% | -50.0% |
| Q4 2013 | $189,000 | +64.3% | 14,062 | 0.0% | 0.00% | +100.0% |
| Q3 2013 | $115,000 | +19.8% | 14,062 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $96,000 | – | 14,062 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $6,099,618 | 7.18% |
| BEACONLIGHT CAPITAL, LLC | 207,753 | $9,751,926 | 5.15% |
| S Squared Technology, LLC | 157,304 | $7,383,850 | 4.38% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 408,500 | $19,174,990 | 3.31% |
| First Washington CORP | 106,999 | $5,022,533 | 2.48% |
| ASHFORD CAPITAL MANAGEMENT INC | 298,564 | $14,014,594 | 2.10% |
| Herald Investment Management Ltd | 140,000 | $6,567,400 | 1.46% |
| Brown Capital Management | 1,936,242 | $90,887,199 | 1.36% |
| Numerai GP LLC | 78,904 | $3,703,754 | 1.24% |
| DARK FOREST CAPITAL MANAGEMENT LP | 91,189 | $4,280,412 | 1.02% |