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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $44,000 | -6.4% | 351 | 0.0% | 0.01% | -36.4% |
| Q3 2021 | $47,000 | +27.0% | 351 | 0.0% | 0.01% | +175.0% |
| Q2 2021 | $37,000 | +27.6% | 351 | 0.0% | 0.00% | +33.3% |
| Q1 2021 | $29,000 | -87.0% | 351 | -85.5% | 0.00% | -84.2% |
| Q4 2020 | $223,000 | +12.6% | 2,421 | 0.0% | 0.02% | +18.8% |
| Q3 2020 | $198,000 | +32.9% | 2,421 | +15.7% | 0.02% | +14.3% |
| Q2 2020 | $149,000 | – | 2,093 | – | 0.01% | – |
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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% |