VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 197 filers reported holding VICOR CORP in Q1 2023. The put-call ratio across all filers is 0.98 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $178 | +41.3% | 3,056 | +30.0% | 0.00% | 0.0% |
| Q2 2023 | $126 | -67.7% | 2,350 | -71.9% | 0.00% | -50.0% |
| Q1 2023 | $390 | +245.1% | 8,361 | +291.4% | 0.00% | +100.0% |
| Q4 2022 | $113 | -99.9% | 2,136 | +41.1% | 0.00% | – |
| Q3 2022 | $89,000 | +256.0% | 1,514 | +312.5% | 0.00% | – |
| Q1 2022 | $25,000 | -97.6% | 367 | -95.6% | 0.00% | -100.0% |
| Q4 2021 | $1,055,000 | +1126.7% | 8,319 | +1193.8% | 0.00% | – |
| Q3 2021 | $86,000 | -71.1% | 643 | -77.2% | 0.00% | -100.0% |
| Q2 2021 | $298,000 | +17.8% | 2,824 | -5.1% | 0.00% | 0.0% |
| Q1 2021 | $253,000 | +74.5% | 2,977 | +90.0% | 0.00% | 0.0% |
| Q4 2020 | $145,000 | -2.0% | 1,567 | -17.8% | 0.00% | 0.0% |
| Q3 2020 | $148,000 | +25.4% | 1,907 | +15.7% | 0.00% | 0.0% |
| Q2 2020 | $118,000 | -53.5% | 1,648 | -79.9% | 0.00% | 0.0% |
| Q2 2019 | $254,000 | +4133.3% | 8,183 | +5787.1% | 0.00% | – |
| Q3 2018 | $6,000 | – | 139 | – | 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% |