VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 228 filers reported holding VICOR CORP in Q1 2022. The put-call ratio across all filers is 1.29 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $939 | +93800.0% | 20 | 0.0% | 0.00% | – |
| Q4 2022 | $1 | -99.9% | 20 | 0.0% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 20 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 20 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | -66.7% | 20 | 0.0% | 0.00% | – |
| Q4 2021 | $3,000 | -75.0% | 20 | -77.8% | 0.00% | -100.0% |
| Q3 2021 | $12,000 | +20.0% | 90 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $10,000 | – | 90 | – | 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% |