U.S. Steel (X) - Market capitalization

Last known market cap: $12.41 Billion USD

As of December 2025 U.S. Steel has a market cap of $12.41 Billion USD. This makes U.S. Steel the world's 1653th 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 U.S. Steel from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	$12.41 B	77.08%
2024	$7.01 B	-35.41%
2023	$10.85 B	84.98%
2022	$5.86 B	-8.79%
2021	$6.43 B	74.08%
2020	$3.69 B	90.5%
2019	$1.94 B	-39.05%
2018	$3.18 B	-48.31%
2017	$6.15 B	8.17%
2016	$5.69 B	387.69%
2015	$1.16 B	-70.03%
2014	$3.89 B	-8.75%
2013	$4.26 B	24.03%
2012	$3.44 B	-9.69%
2011	$3.81 B	-54.61%
2010	$8.39 B	6.23%
2009	$7.90 B	82.7%
2008	$4.32 B	-69.64%
2007	$14.24 B	64.27%
2006	$8.67 B	57.41%
2005	$5.50 B	-5.73%
2004	$5.84 B	60.94%
2003	$3.63 B	169.99%
2002	$1.34 B	-16.76%
2001	$1.61 B	1.1%
2000	$1.59 B	-45.23%
1999	$2.91 B	43.58%
1998	$2.03 B	-24.91%
1997	$2.70 B	2.07%
1996	$2.65 B

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Steel Dynamics STLD	$25.39 B	104.49%	🇺🇸 USA
Worthington Enterprises WOR	$2.87 B	-76.88%	🇺🇸 USA
POSCO PKX	$16.24 B	30.80%	🇰🇷 S. Korea
ArcelorMittal MT	$34.17 B	175.22%	🇱🇺 Luxembourg

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 U.S. Steel (X)

Last known market cap: $12.41 Billion USD