Market capitalization of ArcelorMittal (MT)

Market cap: HK$338.99 Billion

As of May 2026 ArcelorMittal has a market cap of HK$338.99 Billion. This makes ArcelorMittal the world's 571th 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	HK$338.99 B	23.85%
2025	HK$273.70 B	95.88%
2024	HK$139.73 B	-23.21%
2023	HK$181.96 B	8.85%
2022	HK$167.16 B	-26.18%
2021	HK$226.46 B	18.97%
2020	HK$190.36 B	37.84%
2019	HK$138.10 B	-16.14%
2018	HK$164.69 B	-36.13%
2017	HK$257.86 B	46.66%
2016	HK$175.82 B	215.22%
2015	HK$55.77 B	-60.67%
2014	HK$141.80 B	-38.25%
2013	HK$229.65 B	11.8%
2012	HK$205.40 B	-56.74%
2011	HK$474.82 B	2.51%
2010	HK$463.17 B	-16.35%
2009	HK$553.70 B	113.32%
2008	HK$259.56 B	-69.72%
2007	HK$857.34 B	87.7%
2006	HK$456.75 B	217.78%
2005	HK$143.73 B	-25.55%
2004	HK$193.06 B	2206.64%
2003	HK$8.36 B	293.79%
2002	HK$2.12 B	22.65%
2001	HK$1.73 B	-22.24%
2000	HK$2.22 B	-85.99%
1999	HK$15.90 B	108.63%
1998	HK$7.62 B	-64.17%
1997	HK$21.28 B

End of Day market cap according to different sources

On May 2nd, 2026 the market cap of ArcelorMittal was reported to be:

HK$338.99 Billion

by Nasdaq

HK$338.99 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Commercial Metals Company CMC	HK$59.64 B	-82.40%	🇺🇸 USA
Nucor NUE	HK$403.28 B	18.97%	🇺🇸 USA
POSCO PKX	HK$186.52 B	-44.98%	🇰🇷 S. Korea
Ternium TX	HK$66.73 B	-80.31%	🇱🇺 Luxembourg
Vale VALE	HK$540.56 B	59.46%	🇧🇷 Brazil
U.S. Steel X	HK$97.27 B	-71.30%	🇺🇸 USA
Companhia Siderúrgica Nacional SID	HK$13.43 B	-96.04%	🇧🇷 Brazil
Gerdau GGB	HK$69.51 B	-79.49%	🇧🇷 Brazil
Cleveland-Cliffs CLF	HK$46.96 B	-86.15%	🇺🇸 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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