VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 218 filers reported holding VICOR CORP in Q3 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $217,010 | -59.7% | 3,685 | -13.0% | 0.00% | -100.0% |
| Q4 2021 | $538,000 | -10.3% | 4,237 | -5.3% | 0.00% | 0.0% |
| Q3 2021 | $600,000 | +27.4% | 4,476 | +0.5% | 0.00% | 0.0% |
| Q2 2021 | $471,000 | +24.6% | 4,452 | +0.0% | 0.00% | 0.0% |
| Q1 2021 | $378,000 | -60.0% | 4,450 | -56.6% | 0.00% | -50.0% |
| Q4 2020 | $945,000 | +57.5% | 10,257 | +32.8% | 0.00% | +100.0% |
| Q3 2020 | $600,000 | +94.8% | 7,726 | +80.4% | 0.00% | 0.0% |
| Q2 2020 | $308,000 | – | 4,283 | – | 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% |