VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 197 filers reported holding VICOR CORP in Q1 2023. The put-call ratio across all filers is 0.98 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $976,000 | +6.4% | 16,577 | -2.3% | 0.00% | – |
| Q2 2023 | $917,000 | +1289.4% | 16,963 | +1097.1% | 0.00% | – |
| Q1 2023 | $66,000 | -82.8% | 1,417 | -80.2% | 0.00% | – |
| Q4 2022 | $384,000 | +624.5% | 7,143 | +699.0% | 0.00% | – |
| Q3 2022 | $53,000 | +65.6% | 894 | +51.8% | 0.00% | – |
| Q2 2022 | $32,000 | -71.9% | 589 | -63.8% | 0.00% | – |
| Q1 2022 | $114,000 | -86.3% | 1,628 | -75.2% | 0.00% | – |
| Q4 2021 | $833,000 | +160.3% | 6,560 | +175.4% | 0.00% | – |
| Q3 2021 | $320,000 | +60.8% | 2,382 | +26.8% | 0.00% | – |
| Q2 2021 | $199,000 | +437.8% | 1,878 | +333.7% | 0.00% | – |
| Q1 2021 | $37,000 | -96.3% | 433 | -96.0% | 0.00% | – |
| Q4 2020 | $1,009,000 | +16.6% | 10,940 | -1.7% | 0.00% | – |
| Q3 2020 | $865,000 | +18.7% | 11,130 | +9.7% | 0.00% | – |
| Q2 2020 | $729,000 | +62.7% | 10,142 | +0.8% | 0.00% | – |
| Q1 2020 | $448,000 | +97.4% | 10,057 | +106.3% | 0.00% | – |
| Q4 2019 | $227,000 | +22.7% | 4,876 | -22.2% | 0.00% | – |
| Q3 2019 | $185,000 | +12.8% | 6,270 | +19.0% | 0.00% | – |
| Q2 2019 | $164,000 | +310.0% | 5,270 | +315.0% | 0.00% | – |
| Q1 2019 | $40,000 | -69.9% | 1,270 | -63.9% | 0.00% | – |
| Q4 2018 | $133,000 | +11.8% | 3,520 | +36.2% | 0.00% | – |
| Q3 2018 | $119,000 | +35.2% | 2,585 | +27.3% | 0.00% | – |
| Q2 2018 | $88,000 | +8700.0% | 2,031 | +4623.3% | 0.00% | – |
| Q4 2017 | $1,000 | -97.3% | 43 | -97.3% | 0.00% | – |
| Q3 2017 | $37,000 | +516.7% | 1,573 | +313.9% | 0.00% | – |
| Q1 2017 | $6,000 | -53.8% | 380 | -53.9% | 0.00% | – |
| Q4 2016 | $13,000 | -96.9% | 824 | -97.9% | 0.00% | – |
| Q1 2016 | $418,000 | +14.8% | 39,900 | -0.1% | 0.00% | – |
| Q4 2015 | $364,000 | +5100.0% | 39,948 | +5582.5% | 0.00% | – |
| Q3 2015 | $7,000 | +133.3% | 703 | +209.7% | 0.00% | – |
| Q2 2015 | $3,000 | -25.0% | 227 | -57.3% | 0.00% | – |
| Q3 2013 | $4,000 | -50.0% | 531 | -51.7% | 0.00% | – |
| Q2 2013 | $8,000 | – | 1,100 | – | 0.00% | – |
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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% |