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NASDAQ · VICRTechnologyElectronic Components

Vicor Corp (VICR)

$157.80−11.85%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$157.80▲ 69.05% in range
Nov 3, 2025Low $83.28 · High $379.78Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Vicor closed at $157.80 on Nov 4, down 11.85%, 58.4% below its 52-week closing high. Volume of 720.6K shares was 0.65× its 20-day average (below normal).

Split-adjusted performance: -47.3% over one month, -43.7% over six months, +69.1% over one year.

In the quarter ended Sep 30, 2026, revenue was $197.11M, up 78.5% from a year earlier, with a net margin of 32.1%.

Short interest was 2.3M shares at the Oct 15 settlement, down 6.2% from the prior report (9.2% of float, 2.3 days to cover).

Market cap$7.28B46.1M shares
Revenue · quarter$197.1M+78.5% YoY
Diluted EPS$1.33+111.1% YoY
P/E · TTM40.4×P/S 13.0×
Net margin32.1%Gross 68.3%
Dividend yieldNone$0.15 last paid
52-week range83.28 – 379.78−58.4% from high
Volume720.6K0.65× 20-day avg
Volatility · 60d107.0%Annualised
Short % of float9.2%2.3 days to cover
Net cash$513.1MCash $513.1M
Next earnings—Not scheduled
Split-adjusted performance
1W −27.2%1M −47.3%3M −27.9%6M −43.7%YTD +44.0%1Y +69.1%3Y +295.9%5Y +8.0%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Electronic Components

Percentile among 11 companies (100 = best)

6-month momentum20
Revenue growth90
Net margin100
Value (low P/E)0
Size80

Industry medians: 6-month return −27.4%, revenue growth +24.8%, net margin 7.5%, P/E 29.9×.

Short interest

Details →
Shares short2.3M−6.2% vs prior
Days to cover2.3Settled Oct 15
% of float9.2%
Short vol. 10d58.4%of daily volume

Closest peers by size in Electronic Components

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
VICRVicor$157.80−11.85%−43.7%+78.5%32.1%40.4$7.28B
AEISAdvanced Energy Industries$211.45−11.19%−41.4%+50.3%16.6%29.3$8.47BCompare
PIImpinj$183.29−0.63%+18.2%+16.7%4.2%—$5.66BCompare
VREXVarex Imaging$18.54+0.03%+52.3%+3.7%7.5%35.6$787.1MCompare
VRTVertiv Holdings Co$204.01−13.54%−43.2%+61.2%17.7%37.4$78.56BCompare
MPTIM-tron Industries$63.01−3.24%−13.9%+13.8%12.4%28.8$273.9MCompare
ESPEspey Mfg. & Electronics$51.25−1.18%−27.4%+40.4%24.8%13.1$147.0MCompare
LGLThe LGL Group$6.620.00%−5.0%+24.8%−30.6%—$83.5MCompare
MVISMicrovision$1.31+1.16%−86.7%+895.9%−509.5%—$44.4MCompare

News about Vicor

All news →
Vicor (VICR) is an Incredible Growth Stock: 3 Reasons WhyZacks Investment Research · 2d ago▲ PositiveVICR vs. SNPS: Which Stock Offers Better Growth Potential?Zacks Investment Research · 5d ago▲ PositiveVICR Gains From Hardware Boom and Rising Backlog: What's Ahead?Zacks Investment Research · 5d ago▲ PositiveVicor Stock is Overvalued at 16.52X EV/Sales: Should You Still Buy it?Zacks Investment Research · Oct 28, 2026▲ PositiveZacks Industry Outlook Highlights TE Connectivity, Vicor and OSI SystemsZacks Investment Research · Oct 23, 2026▲ Positive

Quick answers

What does Vicor do?
Vicor Corp manufactures and markets modular power components and complete power systems for converting electrical power. It provides modular power converters and configurable products, power component products and integrated circuits, and related products.
What is VICR's market cap?
$7.28B, based on the Nov 4 close of $157.80.
What is VICR's P/E ratio?
40.4× trailing-twelve-month earnings of $180.29M.
Does Vicor pay a dividend?
No regular cash dividend has been paid in the last year.
How much of VICR is sold short?
2.3M shares, 9.2% of float, as of Oct 15, 2026.
What sector is VICR in?
Technology, in the Electronic Components industry.

About Vicor

Vicor Corp manufactures and markets modular power components and complete power systems for converting electrical power. It provides modular power converters and configurable products, power component products and integrated circuits, and related products. Its products include Converters, Power Systems, Filters, Custom Power Systems, Input Modules, and others. The principal markets for the Company's power converters and systems are large original equipment manufacturers (OEMs), original design manufacturers (ODMs) and their contract manufacturers, and smaller, lower volume users, which are broadly distributed across several market areas.

HQ: Andover, MA1,115 employeesListed Mar 23, 1983vicorpower.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology