MKS Instruments (MKSI) - Market capitalization

Market cap: A$25.59 Billion

As of October 2026 MKS Instruments has a market cap of A$25.59 Billion. This makes MKS Instruments the world's 1259th 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 MKS Instruments from 1999 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$25.59 B	55.45%
2025	A$16.46 B	43.32%
2024	A$11.48 B	13.77%
2023	A$10.09 B	21.94%
2022	A$8.28 B	-37.85%
2021	A$13.32 B	23.5%
2020	A$10.78 B	25.76%
2019	A$8.57 B	73.09%
2018	A$4.95 B	-24.59%
2017	A$6.57 B	48.81%
2016	A$4.41 B	67.99%
2015	A$2.62 B	10.59%
2014	A$2.37 B	32.8%
2013	A$1.78 B	36.79%
2012	A$1.30 B	-8.04%
2011	A$1.42 B	16.48%
2010	A$1.22 B	27.37%
2009	A$0.95 B	-6.9%
2008	A$1.03 B	-13.28%
2007	A$1.18 B	-26.82%
2006	A$1.62 B	22.05%
2005	A$1.33 B	3.06%
2004	A$1.29 B	-36.44%
2003	A$2.03 B	35.87%
2002	A$1.49 B	-25.75%
2001	A$2.01 B	183.53%
2000	A$0.70 B	-47.58%
1999	A$1.35 B

End of Day market cap according to different sources

On Oct 9th, 2026 the market cap of MKS Instruments was reported to be:

A$25.59 Billion

by Nasdaq

A$25.59 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

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Entegris ENTG	A$36.13 B	41.18%	🇺🇸 USA
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Cognex CGNX	A$15.14 B	-40.82%	🇺🇸 USA
Brooks Automation BRKS	A$12.03 B	-52.98%	🇺🇸 USA
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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 MKS Instruments (MKSI)

Market cap: A$25.59 Billion