VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 218 filers reported holding VICOR CORP in Q3 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6,231,799 | +410.6% | 105,821 | +368.2% | 0.02% | +466.7% |
| Q2 2023 | $1,220,400 | -68.4% | 22,600 | -72.5% | 0.00% | -72.7% |
| Q1 2023 | $3,862,411 | +93.3% | 82,284 | +121.4% | 0.01% | +83.3% |
| Q4 2022 | $1,997,995 | -41.6% | 37,172 | -40.6% | 0.01% | -45.5% |
| Q2 2022 | $3,423,000 | -7.3% | 62,536 | +19.5% | 0.01% | 0.0% |
| Q1 2022 | $3,693,000 | +206.0% | 52,344 | +450.8% | 0.01% | +266.7% |
| Q4 2021 | $1,207,000 | -22.4% | 9,503 | -18.1% | 0.00% | 0.0% |
| Q3 2021 | $1,556,000 | +308.4% | 11,600 | +222.2% | 0.00% | +200.0% |
| Q2 2021 | $381,000 | -27.7% | 3,600 | -42.0% | 0.00% | 0.0% |
| Q1 2021 | $527,000 | -78.8% | 6,203 | -77.0% | 0.00% | -87.5% |
| Q4 2020 | $2,491,000 | -44.5% | 27,003 | -53.2% | 0.01% | -50.0% |
| Q3 2020 | $4,489,000 | +68.7% | 57,750 | +56.2% | 0.02% | +23.1% |
| Q2 2020 | $2,661,000 | +165.6% | 36,982 | +64.3% | 0.01% | +62.5% |
| Q1 2020 | $1,002,000 | +39.2% | 22,503 | +46.1% | 0.01% | +300.0% |
| Q4 2019 | $720,000 | -41.3% | 15,403 | -62.9% | 0.00% | -50.0% |
| Q3 2019 | $1,226,000 | +165.9% | 41,568 | +180.2% | 0.00% | +100.0% |
| Q2 2019 | $461,000 | -39.8% | 14,837 | -39.9% | 0.00% | 0.0% |
| Q1 2019 | $766,000 | -51.3% | 24,701 | -40.7% | 0.00% | -66.7% |
| Q4 2018 | $1,574,000 | -50.0% | 41,672 | -39.1% | 0.01% | -33.3% |
| Q3 2018 | $3,146,000 | +1330.0% | 68,381 | +369.5% | 0.01% | +800.0% |
| Q4 2016 | $220,000 | +36.6% | 14,564 | +4.7% | 0.00% | 0.0% |
| Q3 2016 | $161,000 | +16.7% | 13,910 | +1.3% | 0.00% | 0.0% |
| Q2 2016 | $138,000 | -21.6% | 13,726 | -18.4% | 0.00% | 0.0% |
| Q1 2016 | $176,000 | +5.4% | 16,830 | -8.0% | 0.00% | 0.0% |
| Q4 2015 | $167,000 | +3.7% | 18,289 | +15.6% | 0.00% | 0.0% |
| Q3 2015 | $161,000 | -47.7% | 15,819 | -21.9% | 0.00% | -50.0% |
| Q1 2015 | $308,000 | -49.0% | 20,248 | -59.4% | 0.00% | -33.3% |
| Q4 2014 | $604,000 | +429.8% | 49,928 | +312.6% | 0.00% | +200.0% |
| Q3 2014 | $114,000 | -46.5% | 12,100 | -23.9% | 0.00% | 0.0% |
| Q4 2013 | $213,000 | +9.8% | 15,894 | -32.9% | 0.00% | 0.0% |
| Q3 2013 | $194,000 | -10.6% | 23,682 | -25.1% | 0.00% | -50.0% |
| Q2 2013 | $217,000 | – | 31,629 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $11,984,000 | 9.89% |
| S Squared Technology, LLC | 156,780 | $14,458,000 | 8.29% |
| Ararat Capital Management LP | 103,378 | $9,534,000 | 5.52% |
| ASHFORD CAPITAL MANAGEMENT INC | 484,071 | $44,641,000 | 4.32% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 229,850 | $21,196,000 | 3.56% |
| Analog Century Management LP | 58,573 | $5,402,000 | 3.26% |
| Hood River Capital Management LLC | 958,631 | $88,405,000 | 2.93% |
| APIS CAPITAL ADVISORS, LLC | 24,000 | $2,213,000 | 2.14% |
| First Washington CORP | 50,223 | $4,632,000 | 2.09% |
| Herald Investment Management Ltd | 122,000 | $11,260,000 | 2.01% |