Market capitalization of ArcelorMittal (MT)

Market cap: €45.54 Billion

As of June 2026 ArcelorMittal has a market cap of €45.54 Billion. This makes ArcelorMittal the world's 481th 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 2026

End of year Market Cap

Year	Marketcap	Change
2026	€45.54 B	52.09%
2025	€29.94 B	73.14%
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 Jun 14th, 2026 the market cap of ArcelorMittal was reported to be:

€46.45 Billion

by Nasdaq

€46.40 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Commercial Metals Company CMC	€7.42 B	-83.69%	🇺🇸 USA
Nucor NUE	€51.42 B	12.90%	🇺🇸 USA
POSCO PKX	€17.03 B	-62.59%	🇰🇷 S. Korea
Ternium TX	€8.49 B	-81.35%	🇱🇺 Luxembourg
Vale VALE	€59.09 B	29.76%	🇧🇷 Brazil
U.S. Steel X	€10.70 B	-76.50%	🇺🇸 USA
Companhia Siderúrgica Nacional SID	€1.39 B	-96.93%	🇧🇷 Brazil
Gerdau GGB	€7.91 B	-82.63%	🇧🇷 Brazil
Cleveland-Cliffs CLF	€6.69 B	-85.30%	🇺🇸 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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