VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 193 filers reported holding VICOR CORP in Q1 2021. The put-call ratio across all filers is 0.50 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $10,766,093 | +322.2% | 182,817 | +287.1% | 0.01% | +400.0% |
| Q2 2023 | $2,550,042 | +8307.7% | 47,223 | -92.7% | 0.00% | -94.1% |
| Q1 2023 | $30,330 | +9909.9% | 646,142 | +11346.3% | 0.02% | – |
| Q4 2022 | $303 | -100.0% | 5,645 | -94.7% | 0.00% | -100.0% |
| Q1 2022 | $7,576,000 | +80.9% | 107,379 | +225.5% | 0.00% | +100.0% |
| Q4 2021 | $4,189,000 | +526.2% | 32,992 | +561.7% | 0.00% | – |
| Q3 2021 | $669,000 | -87.9% | 4,986 | -92.3% | 0.00% | -100.0% |
| Q1 2021 | $5,507,000 | +973.5% | 64,766 | +1065.3% | 0.00% | – |
| Q4 2020 | $513,000 | -85.0% | 5,558 | -88.3% | 0.00% | -100.0% |
| Q2 2020 | $3,422,000 | +256.8% | 47,555 | +120.8% | 0.01% | +150.0% |
| Q1 2020 | $959,000 | +0.9% | 21,537 | -33.1% | 0.00% | 0.0% |
| Q3 2019 | $950,000 | -18.6% | 32,211 | +4.3% | 0.00% | 0.0% |
| Q4 2018 | $1,167,000 | -72.0% | 30,872 | -66.0% | 0.00% | -60.0% |
| Q3 2018 | $4,173,000 | +2398.8% | 90,723 | +468.4% | 0.01% | – |
| Q1 2016 | $167,000 | -61.6% | 15,962 | -66.5% | 0.00% | -100.0% |
| Q4 2015 | $435,000 | -2.2% | 47,703 | +9.3% | 0.00% | 0.0% |
| Q3 2015 | $445,000 | +23.3% | 43,656 | +47.4% | 0.00% | 0.0% |
| Q2 2015 | $361,000 | -20.0% | 29,616 | -0.1% | 0.00% | 0.0% |
| Q1 2015 | $451,000 | -3.6% | 29,644 | -23.4% | 0.00% | 0.0% |
| Q4 2014 | $468,000 | +146.3% | 38,687 | +91.0% | 0.00% | – |
| Q3 2014 | $190,000 | +84.5% | 20,256 | +65.0% | 0.00% | – |
| Q2 2014 | $103,000 | – | 12,273 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| S Squared Technology, LLC | 157,304 | $11,098,000 | 5.54% |
| Trellus Management Company, LLC | 129,945 | $9,168,000 | 5.34% |
| Ararat Capital Management LP | 180,447 | $12,731,000 | 4.07% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 290,750 | $20,512,000 | 2.97% |
| ASHFORD CAPITAL MANAGEMENT INC | 300,094 | $21,172,000 | 2.28% |
| APIS CAPITAL ADVISORS, LLC | 24,000 | $1,693,000 | 2.05% |
| First Washington CORP | 58,292 | $4,113,000 | 1.66% |
| Herald Investment Management Ltd | 122,000 | $8,607,000 | 1.57% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 36,346 | $2,564,000 | 1.39% |
| Alight Capital Management LP | 40,000 | $2,822,000 | 1.24% |