VICR

Vicor Corporation

Technology · $12.8B market cap

Share price

$308.90

close of Oct 3, 2026

Fair value

$103.22

Sticker Price

Payback Price

$41.29

buy price

Overpriced

VICR is Overpriced: at $308.90 it trades 199% above its fair value of $103.22. Its buy price (Payback Price) is $41.29, 87% below today's price. Business quality is limited: only 1 of 5 key numbers clears the 10% bar.

How we valued it

Earnings Power. Our 10-year earnings projection came out at less than a fifth of the share price, too far from reality to publish. So we use a simpler measure: today's normal earnings at the price-to-earnings ratio it has typically traded at.

Business quality

1 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth19.5% a year✓

Equity per share growth7.5% a year✗

Sales growth4.0% a year✗

Free cash flow growth8.4% a year✗

Return on invested capital4.4%✗

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Superinvestors

2 of the investors we track hold VICR. In Q2 2026, 1 opened a position. Who we track

Polen Capital Management

Polen Capital Management · as of Q2 2026

$5.7M

14,924 shares

Lee Ainslie

Maverick Capital · as of Q2 2026

$686K

1,805 shares

Moves in Q2 2026

New position: Lee Ainslie

Insider activity

Since Jun 30, 2026: no open-market purchases, 85 sales worth $21.7M and 15 other filings (stock awards, tax withholding and similar). Why purchases matter

Sales

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-09-01

Sold

$18K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-09-01

Sold

$125K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-09-01

Sold

$195K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-09-01

Sold

$207K

ANDERSON SAMUEL J

director · 2026-08-17

Sold

$524K

Show all 85 sales

Lavie Zmira

director · 2026-08-17

Sold

$227K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$22K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$86K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$294K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$106K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$21K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$41K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$20K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$20K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Sold

$40K

Lavie Zmira

director · 2026-07-23

Sold

$273K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-06

Sold

$61K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-06

Sold

$151K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$140K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$149K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$129K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$69K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$102K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$172K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$68K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$34K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$67K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$167K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$320K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$80K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$197K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$65K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$194K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$64K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$64K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$126K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$409K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$157K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$1.2M

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$1.3M

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$642K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-02

Sold

$418K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$73K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$73K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$321K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$117K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$463K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$694K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$489K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$717K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$778K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$356K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$89K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$732K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$586K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$531K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$105K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$451K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$488K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$18K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-07-01

Sold

$51K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$37K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$73K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$170K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$83K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$108K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$143K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$142K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$106K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$106K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$70K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Sold

$60K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$801K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$75K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$413K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$465K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$692K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$743K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$667K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$369K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$73K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$73K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$216K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$38K

VINCIARELLI PATRIZIO

Chairman & CEO · 2026-06-30

Sold

$33K

Other filings

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-09-01

Option exercise

$128K

ANDERSON SAMUEL J

director · 2026-08-20

Option exercise

$20K

ANDERSON SAMUEL J

director · 2026-08-20

Option exercise

$40K

ANDERSON SAMUEL J

director · 2026-08-20

Option exercise

$40K

ANDERSON SAMUEL J

director · 2026-08-20

Option exercise

$20K

Show all 15 other filings

ANDERSON SAMUEL J

director · 2026-08-20

Option exercise

$40K

Lavie Zmira

director · 2026-08-17

Option exercise

$40K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-08-03

Option exercise

$128K

EICHTEN ESTIA J

director · 2026-07-24

Option exercise

$50K

EICHTEN ESTIA J

director · 2026-07-24

Option exercise

$50K

EICHTEN ESTIA J

director · 2026-07-24

Option exercise

$50K

EICHTEN ESTIA J

director · 2026-07-24

Option exercise

$50K

Lavie Zmira

director · 2026-07-23

Option exercise

$40K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Option exercise

$74K

Davies Philip D

Corp. VP-Global Sales & Mktg. · 2026-07-01

Option exercise

$28K

About Vicor Corporation

Vicor Corporation, along with its various subsidiaries, specializes in the conceptualization, manufacturing, and global distribution of modular power components and systems. These offerings are engineered to efficiently convert electrical power for a wide range of applications. The company operates internationally, serving markets across the United States, Europe, the Asia Pacific region, and beyond. Its product…

Hardware, Equipment & Parts

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works

Verdict

How we valued it

Business quality

Superinvestors

Insider activity

Sales

Other filings

About Vicor Corporation