VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 228 filers reported holding VICOR CORP in Q3 2023. The put-call ratio across all filers is 0.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $1,350 | -99.9% | 25 | -99.9% | 0.00% | -100.0% |
| Q4 2022 | $992,011 | +1002.2% | 18,456 | +1100.0% | 0.09% | +1640.0% |
| Q3 2022 | $90,000 | +1025.0% | 1,538 | +968.1% | 0.01% | – |
| Q2 2022 | $8,000 | -50.0% | 144 | -34.8% | 0.00% | -100.0% |
| Q1 2022 | $16,000 | – | 221 | +10950.0% | 0.00% | – |
| Q3 2021 | $0 | – | 2 | -50.0% | 0.00% | – |
| Q2 2021 | $0 | – | 4 | 0.0% | 0.00% | – |
| Q1 2021 | $0 | -100.0% | 4 | -66.7% | 0.00% | – |
| Q2 2020 | $1,000 | -97.4% | 12 | -98.6% | 0.00% | -100.0% |
| Q3 2018 | $38,000 | -99.9% | 843 | -33.0% | 0.00% | -40.0% |
| Q2 2018 | $54,829,000 | +5482800.0% | 1,259 | +6526.3% | 0.01% | – |
| Q1 2018 | $1,000 | -80.0% | 19 | -91.6% | 0.00% | – |
| Q4 2017 | $5,000 | 0.0% | 225 | +5.6% | 0.00% | -100.0% |
| Q3 2017 | $5,000 | – | 213 | – | 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% |