MKS Instruments (MKSI) - Market capitalization

Market cap: C$27.45 Billion

As of May 2026 MKS Instruments has a market cap of C$27.45 Billion. This makes MKS Instruments the world's 1158th 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	C$27.45 B	81.77%
2025	C$15.10 B	47.29%
2024	C$10.25 B	12.37%
2023	C$9.12 B	19.33%
2022	C$7.64 B	-37.88%
2021	C$12.31 B	16.38%
2020	C$10.57 B	34.84%
2019	C$7.84 B	64.93%
2018	C$4.75 B	-26.27%
2017	C$6.45 B	50.79%
2016	C$4.27 B	61.02%
2015	C$2.65 B	17.68%
2014	C$2.25 B	32.83%
2013	C$1.69 B	25.69%
2012	C$1.35 B	-8.88%
2011	C$1.48 B	19.64%
2010	C$1.24 B	36.83%
2009	C$0.90 B	2.58%
2008	C$0.88 B	-14.71%
2007	C$1.03 B	-30.46%
2006	C$1.48 B	31.5%
2005	C$1.13 B	-5.55%
2004	C$1.19 B	-38.73%
2003	C$1.95 B	47.22%
2002	C$1.32 B	-18.73%
2001	C$1.63 B	175.19%
2000	C$0.59 B	-53.67%
1999	C$1.28 B

End of Day market cap according to different sources

On May 18th, 2026 the market cap of MKS Instruments was reported to be:

C$27.45 Billion

by Nasdaq

C$27.45 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

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Entegris ENTG	C$26.62 B	-3.00%	🇺🇸 USA
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Cognex CGNX	C$14.16 B	-48.42%	🇺🇸 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: C$27.45 Billion