KLA (KLAC) - Market capitalization

Market cap: £155.01 Billion

As of October 2026 KLA has a market cap of £155.01 Billion. This makes KLA the world's 87th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of KLA from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£155.01 B	31.01%
2025	£118.32 B	77.25%
2024	£66.75 B	7.63%
2023	£62.02 B	40.43%
2022	£44.16 B	-8.11%
2021	£48.06 B	63.83%
2020	£29.33 B	37.67%
2019	£21.31 B	99.71%
2018	£10.67 B	-12.41%
2017	£12.18 B	22.22%
2016	£9.96 B	36.58%
2015	£7.29 B	-1.76%
2014	£7.42 B	14.07%
2013	£6.51 B	32.35%
2012	£4.92 B	-4.9%
2011	£5.17 B	23.72%
2010	£4.18 B	9.51%
2009	£3.81 B	52.11%
2008	£2.51 B	-42.48%
2007	£4.36 B	-13.96%
2006	£5.07 B	-11.12%
2005	£5.70 B	19.69%
2004	£4.76 B	-25.77%
2003	£6.42 B	54.34%
2002	£4.16 B	-34.9%
2001	£6.39 B	53.57%
2000	£4.16 B	-34.2%
1999	£6.32 B	176.24%
1998	£2.29 B	15.54%
1997	£1.98 B	85.94%
1996	£1.06 B

End of Day market cap according to different sources

On Oct 27th, 2026 the market cap of KLA was reported to be:

£150.73 Billion

by Nasdaq

£150.73 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Applied Materials AMAT	£246.04 B	58.73%	🇺🇸 USA
Lam Research LRCX	£237.05 B	52.92%	🇺🇸 USA
ASML ASML	£481.36 B	210.53%	🇳🇱 Netherlands
Nova Ltd. NVMI	£7.97 B	-94.86%	🇮🇱 Israel
Advanced Energy AEIS	£7.13 B	-95.39%	🇺🇸 USA
Camtek CAMT	£4.53 B	-97.08%	🇮🇱 Israel

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of KLA (KLAC)

Market cap: £155.01 Billion