VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 114 filers reported holding VICOR CORP in Q1 2018. The put-call ratio across all filers is 3.36 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $470,590 | +86.0% | 7,991 | +122.5% | 0.00% | – |
| Q1 2022 | $253,000 | +0.8% | 3,591 | -57.8% | 0.00% | – |
| Q3 2019 | $251,000 | -35.3% | 8,500 | -32.0% | 0.00% | -100.0% |
| Q2 2019 | $388,000 | -19.3% | 12,500 | -19.4% | 0.00% | 0.0% |
| Q1 2019 | $481,000 | -12.2% | 15,500 | +6.9% | 0.00% | 0.0% |
| Q4 2018 | $548,000 | -29.9% | 14,500 | -14.7% | 0.00% | 0.0% |
| Q3 2018 | $782,000 | -10.2% | 17,000 | -15.0% | 0.00% | 0.0% |
| Q2 2018 | $871,000 | +52.5% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $571,000 | +135.0% | 20,000 | +72.0% | 0.00% | – |
| Q4 2017 | $243,000 | -11.3% | 11,629 | 0.0% | 0.00% | -100.0% |
| Q3 2017 | $274,000 | +31.7% | 11,629 | 0.0% | 0.00% | – |
| Q2 2017 | $208,000 | +13.7% | 11,629 | +2.1% | 0.00% | – |
| Q1 2017 | $183,000 | -47.9% | 11,387 | -51.0% | 0.00% | -100.0% |
| Q4 2016 | $351,000 | +30.0% | 23,259 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $270,000 | +15.4% | 23,259 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $234,000 | – | 23,259 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $6,984,544 | 8.85% |
| BEACONLIGHT CAPITAL, LLC | 270,714 | $14,550,878 | 8.17% |
| S Squared Technology, LLC | 157,304 | $8,455,090 | 5.72% |
| Shannon River Fund Management LLC | 398,018 | $21,393,468 | 5.25% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 342,500 | $18,409,375 | 3.33% |
| ASHFORD CAPITAL MANAGEMENT INC | 277,256 | $14,902,510 | 2.31% |
| First Washington CORP | 72,158 | $3,878 | 1.90% |
| Herald Investment Management Ltd | 140,000 | $7,525 | 1.85% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 33,789 | $1,816,159 | 1.20% |
| Capital Impact Advisors, LLC | 14,827 | $796,951 | 0.78% |