CMS Energy (CMS) - Market capitalization

Market cap: €18.72 Billion

As of December 2025 CMS Energy has a market cap of €18.72 Billion. This makes CMS Energy the world's 1035th 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 CMS Energy from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	€18.72 B	-2.77%
2024	€19.25 B	25.63%
2023	€15.32 B	-10.56%
2022	€17.13 B	2.98%
2021	€16.63 B	17.16%
2020	€14.20 B	-10.82%
2019	€15.92 B	29.48%
2018	€12.29 B	10.78%
2017	€11.10 B	0.25%
2016	€11.07 B	21.08%
2015	€9.14 B	16.33%
2014	€7.86 B	52.44%
2013	€5.15 B	5.97%
2012	€4.86 B	12.91%
2011	€4.31 B	23.52%
2010	€3.49 B	40.12%
2009	€2.49 B	52.27%
2008	€1.63 B	-38.95%
2007	€2.67 B	-3.99%
2006	€2.79 B	3.21%
2005	€2.70 B	80.01%
2004	€1.50 B	37.79%
2003	€1.09 B	-16.22%
2002	€1.30 B	-64.17%
2001	€3.63 B	-10.68%
2000	€4.06 B	13.05%
1999	€3.59 B	-24.41%
1998	€4.75 B	17.54%
1997	€4.04 B	39.11%
1996	€2.90 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of CMS Energy was reported to be:

€18.72 Billion

by Nasdaq

€18.72 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Alliant Energy LNT	€14.49 B	-22.59%	🇺🇸 USA
DTE Energy DTE	€23.54 B	25.79%	🇺🇸 USA
Exelon Corporation EXC	€38.05 B	103.25%	🇺🇸 USA
Xcel Energy XEL	€39.47 B	110.84%	🇺🇸 USA
MGE Energy MGEE	€2.47 B	-86.78%	🇺🇸 USA
Ameren AEE	€23.40 B	25.02%	🇺🇸 USA
WEC Energy Group WEC	€29.66 B	58.45%	🇺🇸 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 CMS Energy (CMS)

Market cap: €18.72 Billion