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Semtech market cap SMTC

Share price times shares outstanding: what the whole company sells for, since 2010.

Today, Oct 23, 2026
$12.3B
Highest close in our data
$18.2B
Oct 2026

Semtech is worth $12.3B at the close on Oct 23, 2026, at $132.00 a share.

That is up 109% over the last year and up 125% over five years.

Its highest close in our data was $18.2B in Oct 2026.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$12.3B$6.7B$18.2B+75%
2025$7B$2.3B$7.4B+47%
2024$4.8B$1.2B$5B+240%
2023$1.4B$930.5M$2.2B−23%
2022$1.8B$1.6B$5.2B−68%
2021$5.7B$4B$5.9B+22%
2020$4.7B$2.2B$4.7B+36%
2019$3.5B$2.7B$3.7B+16%
2018$3B$2.2B$4B+31%
2017$2.3B$2.1B$2.7B+10%
2016$2.1B$1.1B$2.1B+69%
2015$1.2B$970.9M$1.9B−34%
2014$1.9B$1.5B$1.9B+8%
2013$1.7B$1.7B$2.4B−9%
2012$1.9B$1.5B$2B+17%
2011$1.6B$1.3B$1.8B+13%
2010$1.4B$1.2B$1.5Bn/a

Against its peers

Companies in Semiconductors nearest Semtech's size, closest first, today.

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on Semtech

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.