VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 88 filers reported holding VICOR CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6,125 | +20.7% | 104 | +10.6% | 0.00% | – |
| Q2 2023 | $5,076 | -3.4% | 94 | -16.1% | 0.00% | – |
| Q1 2023 | $5,257 | +511.3% | 112 | +600.0% | 0.00% | – |
| Q4 2022 | $860 | -85.7% | 16 | -84.3% | 0.00% | – |
| Q3 2022 | $6,000 | +50.0% | 102 | +32.5% | 0.00% | – |
| Q2 2022 | $4,000 | -71.4% | 77 | -60.1% | 0.00% | – |
| Q1 2022 | $14,000 | +250.0% | 193 | +589.3% | 0.00% | – |
| Q4 2021 | $4,000 | 0.0% | 28 | -6.7% | 0.00% | – |
| Q3 2021 | $4,000 | -73.3% | 30 | -92.5% | 0.00% | – |
| Q4 2018 | $15,000 | -16.7% | 400 | 0.0% | 0.00% | – |
| Q3 2018 | $18,000 | – | 400 | +769.6% | 0.00% | – |
| Q4 2015 | $0 | – | 46 | +2.2% | 0.00% | – |
| Q3 2015 | $0 | – | 45 | +50.0% | 0.00% | – |
| Q2 2015 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q1 2015 | $0 | – | 30 | – | 0.00% | – |
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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% |