MKS Inc. (MKSI)

MKS Inc. Market Cap

MKS Inc. has a market cap or net worth of $16.9 billion as of October 12, 2026. It is the 1,387th most valuable company in the world and the 536th biggest in the United States. Its market cap has increased by 107.50% in one year.

• Market Cap: 16.90B
• Enterprise Value: 20.47B
• 1-Year Change: 107.50%
• Global Rank: #1,387
• Country Rank: #536 United States
• Category: Large-Cap

Market Cap Chart

Chart

Since March 30, 1999, MKS Inc.'s market cap has increased from $338.20M to $16.90B, an increase of 4,896.54%. That is a compound annual growth rate of 15.25%.

Market Cap History

Date	Market Cap	% Change
Oct 12, 2026	16.90B	57.43%
Dec 31, 2025	10.73B	52.79%
Dec 31, 2024	7.03B	2.11%
Dec 29, 2023	6.88B	22.09%
Dec 30, 2022	5.64B	-41.66%
Dec 31, 2021	9.66B	16.44%
Dec 31, 2020	8.30B	38.33%
Dec 31, 2019	6.00B	71.92%
Dec 31, 2018	3.49B	-32.02%
Dec 29, 2017	5.13B	61.17%
Dec 30, 2016	3.18B	66.04%
Dec 31, 2015	1.92B	-1.29%
Dec 31, 2014	1.94B	21.96%
Dec 31, 2013	1.59B	17.39%
Dec 31, 2012	1.36B	-7.01%
Dec 30, 2011	1.46B	18.31%
Dec 31, 2010	1.23B	43.16%
Dec 31, 2009	861.40M	18.52%
Dec 31, 2008	726.80M	-33.01%
Dec 31, 2007	1.08B	-14.88%
Dec 29, 2006	1.27B	31.32%
Dec 30, 2005	970.60M	-2.39%
Dec 31, 2004	994.40M	-33.78%
Dec 31, 2003	1.50B	78.37%
Dec 31, 2002	841.90M	-17.78%

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Data Source: Nasdaq Data Link Last updated: Oct 12, 2026

Market cap data is provided by Nasdaq Data Link. The current market cap updates continuously throughout the trading day, while the historical market cap is updated daily after market close.

Update frequency:

Daily

Last checked:

Oct 13, 2026

Data Sources Report a data error

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