VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 150 filers reported holding VICOR CORP in Q4 2018. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $203,524 | +1005.3% | 3,456 | +913.5% | 0.00% | – |
| Q2 2023 | $18,414 | -90.0% | 341 | -91.3% | 0.00% | – |
| Q1 2023 | $184,521 | -92.3% | 3,931 | -91.2% | 0.00% | -100.0% |
| Q4 2022 | $2,403,378 | +3973.5% | 44,714 | +4407.5% | 0.01% | – |
| Q3 2022 | $59,000 | +63.9% | 992 | +51.9% | 0.00% | – |
| Q2 2022 | $36,000 | -53.8% | 653 | -40.7% | 0.00% | – |
| Q1 2022 | $78,000 | -85.3% | 1,102 | -73.6% | 0.00% | -100.0% |
| Q4 2021 | $530,000 | -92.3% | 4,176 | -97.2% | 0.00% | -93.8% |
| Q3 2018 | $6,912,000 | +178.5% | 150,258 | +163.6% | 0.02% | +128.6% |
| Q2 2018 | $2,482,000 | +20583.3% | 57,002 | +13003.9% | 0.01% | – |
| Q1 2018 | $12,000 | +500.0% | 435 | +170.2% | 0.00% | – |
| Q2 2015 | $2,000 | -50.0% | 161 | -38.5% | 0.00% | – |
| Q1 2015 | $4,000 | -42.9% | 262 | -53.8% | 0.00% | – |
| Q4 2014 | $7,000 | – | 567 | – | 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% |