ArcelorMittal (MT) - Market capitalization

Market cap: €28.99 Billion

As of December 2025 ArcelorMittal has a market cap of €28.99 Billion. This makes ArcelorMittal the world's 693th 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 ArcelorMittal from 1997 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	€28.99 B	67.64%
2024	€17.29 B	-17.94%
2023	€21.07 B	5.67%
2022	€19.94 B	-22.22%
2021	€25.64 B	28.45%
2020	€19.96 B	26.12%
2019	€15.83 B	-13.89%
2018	€18.38 B	-33.16%
2017	€27.50 B	27.61%
2016	€21.55 B	227.51%
2015	€6.58 B	-56.22%
2014	€15.03 B	-29.9%
2013	€21.44 B	7.05%
2012	€20.03 B	-57.44%
2011	€47.07 B	5.21%
2010	€44.74 B	-10.23%
2009	€49.84 B	107.45%
2008	€24.02 B	-68.09%
2007	€75.30 B	69.2%
2006	€44.50 B	184.41%
2005	€15.64 B	-14.55%
2004	€18.31 B	2035.34%
2003	€0.85 B	228.96%
2002	€0.26 B	3.6%
2001	€0.25 B	-17.03%
2000	€0.30 B	-85.1%
1999	€2.03 B	145.37%
1998	€0.82 B	-64.16%
1997	€2.31 B

End of Day market cap according to different sources

On Dec 9th, 2025 the market cap of ArcelorMittal was reported to be:

€28.54 Billion

by Nasdaq

€28.25 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
POSCO PKX	€13.97 B	-51.82%	🇰🇷 S. Korea
Gerdau GGB	€5.99 B	-79.31%	🇧🇷 Brazil
Nucor NUE	€31.67 B	9.23%	🇺🇸 USA
U.S. Steel X	€10.65 B	-63.25%	🇺🇸 USA
Ternium TX	€6.32 B	-78.19%	🇱🇺 Luxembourg
Companhia Siderúrgica Nacional SID	€2.02 B	-93.03%	🇧🇷 Brazil
Commercial Metals Company CMC	€6.49 B	-77.60%	🇺🇸 USA
Vale VALE	€47.41 B	63.53%	🇧🇷 Brazil
Cleveland-Cliffs CLF	€6.06 B	-79.08%	🇺🇸 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 ArcelorMittal (MT)

Market cap: €28.99 Billion