Onto Innovation (ONTO) - Market capitalization

Market cap: £9.74 Billion

As of May 2026 Onto Innovation has a market cap of £9.74 Billion. This makes Onto Innovation the world's 1651th 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 Onto Innovation from 1999 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£9.74 B	64.56%
2025	£5.91 B	-11.87%
2024	£6.71 B	14.03%
2023	£5.89 B	111.36%
2022	£2.78 B	-24.59%
2021	£3.69 B	117.27%
2020	£1.70 B	21.63%
2019	£1.39 B	180.58%
2018	£0.49 B	-10.77%
2017	£0.55 B	-4.83%
2016	£0.58 B	97.64%
2015	£0.29 B	40.83%
2014	£0.21 B	-10.09%
2013	£0.23 B	-12.86%
2012	£0.26 B	41.79%
2011	£0.18 B	13.33%
2010	£0.16 B	30.12%
2009	£0.12 B	74.31%
2008	£73.84 M	-57.48%
2007	£0.17 B	-26.26%
2006	£0.23 B	86.13%
2005	£0.12 B	-15.87%
2004	£0.15 B	-34.2%
2003	£0.22 B	17.13%
2002	£0.19 B	-48.91%
2001	£0.38 B	26.98%
2000	£0.30 B	-1.2%
1999	£0.30 B

End of Day market cap according to different sources

On May 20th, 2026 the market cap of Onto Innovation was reported to be:

£9.74 Billion

by Nasdaq

£9.74 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
KLA KLAC	£177.85 B	1,725.87%	🇺🇸 USA
Lam Research LRCX	£271.85 B	2,690.84%	🇺🇸 USA
Kulicke and Soffa Industries KLIC	£3.94 B	-59.52%	🇸🇬 Singapore
Onto Innovation ONTO	£9.74 B	0.00%	🇺🇸 USA

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 Onto Innovation (ONTO)

Market cap: £9.74 Billion