VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 132 filers reported holding VICOR CORP in Q3 2019. The put-call ratio across all filers is 1.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $47,582 | +7.9% | 808 | -1.1% | 0.00% | – |
| Q2 2023 | $44,118 | +103.9% | 817 | +77.2% | 0.00% | – |
| Q1 2023 | $21,639 | +36.5% | 461 | +56.3% | 0.00% | – |
| Q4 2022 | $15,856 | -78.6% | 295 | -76.5% | 0.00% | – |
| Q3 2022 | $74,000 | +155.2% | 1,257 | +140.8% | 0.00% | – |
| Q2 2022 | $29,000 | +52.6% | 522 | +98.5% | 0.00% | – |
| Q1 2022 | $19,000 | -51.3% | 263 | -11.4% | 0.00% | – |
| Q4 2021 | $39,000 | -79.7% | 297 | -79.3% | 0.00% | – |
| Q3 2021 | $192,000 | +26.3% | 1,432 | +0.2% | 0.00% | – |
| Q2 2021 | $152,000 | +32.2% | 1,429 | +5.4% | 0.00% | – |
| Q1 2021 | $115,000 | -5.0% | 1,356 | +3.4% | 0.00% | – |
| Q4 2020 | $121,000 | +23.5% | 1,312 | +3.0% | 0.00% | – |
| Q3 2020 | $98,000 | +3.2% | 1,274 | -2.8% | 0.00% | – |
| Q2 2020 | $95,000 | +82.7% | 1,311 | +9.8% | 0.00% | – |
| Q1 2020 | $52,000 | +23.8% | 1,194 | +34.0% | 0.00% | – |
| Q4 2019 | $42,000 | +162.5% | 891 | +59.1% | 0.00% | – |
| Q3 2019 | $16,000 | -20.0% | 560 | -15.0% | 0.00% | – |
| Q2 2019 | $20,000 | +42.9% | 659 | +52.2% | 0.00% | – |
| Q1 2019 | $14,000 | -51.7% | 433 | -43.8% | 0.00% | – |
| Q4 2018 | $29,000 | -99.2% | 770 | -99.0% | 0.00% | -100.0% |
| Q3 2018 | $3,586,000 | +27484.6% | 77,934 | +25452.1% | 0.00% | – |
| Q2 2018 | $13,000 | +225.0% | 305 | +102.0% | 0.00% | – |
| Q1 2018 | $4,000 | +33.3% | 151 | -0.7% | 0.00% | – |
| Q4 2017 | $3,000 | +50.0% | 152 | +58.3% | 0.00% | – |
| Q3 2017 | $2,000 | +100.0% | 96 | +146.2% | 0.00% | – |
| Q2 2017 | $1,000 | – | 39 | +30.0% | 0.00% | – |
| Q1 2017 | $0 | -100.0% | 30 | -65.5% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 87 | -3.3% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 90 | +3.4% | 0.00% | – |
| Q4 2015 | $1,000 | 0.0% | 87 | 0.0% | 0.00% | – |
| Q3 2015 | $1,000 | 0.0% | 87 | +3.6% | 0.00% | – |
| Q2 2015 | $1,000 | – | 84 | +110.0% | 0.00% | – |
| Q4 2014 | $0 | -100.0% | 40 | -63.6% | 0.00% | – |
| Q3 2014 | $1,000 | 0.0% | 110 | 0.0% | 0.00% | – |
| Q2 2014 | $1,000 | 0.0% | 110 | 0.0% | 0.00% | – |
| Q1 2014 | $1,000 | -50.0% | 110 | -26.7% | 0.00% | – |
| Q4 2013 | $2,000 | +100.0% | 150 | 0.0% | 0.00% | – |
| Q3 2013 | $1,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q2 2013 | $1,000 | – | 150 | – | 0.00% | – |
Download | ||||||
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% |