# Vicor (VICR): value investors who own it | moatshark

1 value investor held Vicor in their Q3 2026 13F, led by Polen Capital Management. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Polen Capital Management | 0.1% | $5.7m | Added +7.4% | 2 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-10-02 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 6448 | $2.0m |
| 2026-10-02 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 4961 | $1.5m |
| 2026-10-02 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 2679 | $834k |
| 2026-10-02 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 2648 | $827k |
| 2026-10-02 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 1312 | $411k |
| 2026-10-02 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 1075 | $330k |
| 2026-10-02 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 877 | $271k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 2400 | $763k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 2300 | $709k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 2100 | $665k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 1800 | $576k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 1700 | $542k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 1600 | $494k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 1300 | $411k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 1300 | $399k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 1100 | $354k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 900 | $297k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 900 | $290k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 700 | $220k |
| 2026-10-01 | VINCIARELLI PATRIZIO | Chairman & CEO | Sold | 600 | $194k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/vicr). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.