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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $552,184 | +968.0% | 9,377 | +879.8% | 0.00% | – |
| Q2 2023 | $51,704 | -96.8% | 957 | -97.3% | 0.00% | – |
| Q1 2023 | $1,636,408 | +72.5% | 34,862 | +97.5% | 0.00% | – |
| Q4 2022 | $948,594 | -10.3% | 17,648 | -1.3% | 0.00% | – |
| Q3 2022 | $1,057,000 | +2248.9% | 17,874 | +2085.1% | 0.00% | – |
| Q2 2022 | $45,000 | -97.0% | 818 | -96.1% | 0.00% | – |
| Q1 2022 | $1,488,000 | -16.4% | 21,080 | +50.5% | 0.00% | – |
| Q4 2021 | $1,779,000 | +11760.0% | 14,011 | +12409.8% | 0.00% | – |
| Q3 2021 | $15,000 | +650.0% | 112 | +646.7% | 0.00% | – |
| Q2 2021 | $2,000 | 0.0% | 15 | -25.0% | 0.00% | – |
| Q1 2021 | $2,000 | 0.0% | 20 | +17.6% | 0.00% | – |
| Q4 2020 | $2,000 | 0.0% | 17 | -29.2% | 0.00% | – |
| Q3 2020 | $2,000 | -100.0% | 24 | -100.0% | 0.00% | -100.0% |
| Q2 2020 | $10,805,000 | +98127.3% | 150,182 | +59972.8% | 0.00% | – |
| Q1 2020 | $11,000 | – | 250 | – | 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% |