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 | $5,427,000 | +214.4% | 92,155 | +188.4% | 0.01% | +250.0% |
| Q2 2023 | $1,726,000 | +36.4% | 31,957 | +18.6% | 0.00% | 0.0% |
| Q1 2023 | $1,265,000 | -11.2% | 26,953 | +1.6% | 0.00% | 0.0% |
| Q4 2022 | $1,425,000 | -32.8% | 26,516 | -25.4% | 0.00% | -33.3% |
| Q3 2022 | $2,122,000 | +33.0% | 35,536 | +22.0% | 0.00% | +50.0% |
| Q2 2022 | $1,595,000 | -24.7% | 29,139 | -2.9% | 0.00% | 0.0% |
| Q1 2022 | $2,118,000 | +2482.9% | 30,022 | +4583.6% | 0.00% | – |
| Q4 2021 | $82,000 | +78.3% | 641 | +86.9% | 0.00% | – |
| Q3 2021 | $46,000 | +27.8% | 343 | 0.0% | 0.00% | – |
| Q2 2021 | $36,000 | +24.1% | 343 | 0.0% | 0.00% | – |
| Q1 2021 | $29,000 | -38.3% | 343 | -32.2% | 0.00% | – |
| Q4 2020 | $47,000 | +20.5% | 506 | 0.0% | 0.00% | – |
| Q3 2020 | $39,000 | +8.3% | 506 | 0.0% | 0.00% | – |
| Q2 2020 | $36,000 | – | 506 | – | 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% |