VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 150 filers reported holding VICOR CORP in Q4 2018. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,780,000 | +17.3% | 22,899 | +8.5% | 0.00% | -50.0% |
| Q2 2020 | $1,518,000 | +0.7% | 21,097 | -56.6% | 0.00% | 0.0% |
| Q1 2019 | $1,508,000 | -29.5% | 48,628 | -14.1% | 0.00% | -33.3% |
| Q4 2018 | $2,140,000 | -46.4% | 56,616 | -34.7% | 0.00% | -40.0% |
| Q3 2018 | $3,989,000 | +12.5% | 86,725 | +6.5% | 0.01% | 0.0% |
| Q2 2018 | $3,547,000 | +649.9% | 81,459 | +391.6% | 0.01% | – |
| Q1 2018 | $473,000 | +760.0% | 16,571 | +526.3% | 0.00% | – |
| Q4 2017 | $55,000 | -48.1% | 2,646 | -69.5% | 0.00% | – |
| Q2 2015 | $106,000 | -28.4% | 8,676 | -11.4% | 0.00% | – |
| Q1 2015 | $148,000 | +25.4% | 9,788 | +0.5% | 0.00% | – |
| Q4 2014 | $118,000 | +490.0% | 9,743 | +387.2% | 0.00% | – |
| Q1 2014 | $20,000 | – | 2,000 | – | 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% |