Steel Dynamics (STLD) - Market capitalization

Market cap: €20.88 Billion

As of December 2025 Steel Dynamics has a market cap of €20.88 Billion. This makes Steel Dynamics the world's 939th 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 Steel Dynamics from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	€20.88 B	23.33%
2024	€16.93 B	-2.02%
2023	€17.28 B	8.11%
2022	€15.99 B	47.02%
2021	€10.87 B	72.48%
2020	€6.30 B	-3.25%
2019	€6.51 B	10.19%
2018	€5.91 B	-30.55%
2017	€8.51 B	3.28%
2016	€8.24 B	107.59%
2015	€3.97 B	1.38%
2014	€3.91 B	24.28%
2013	€3.15 B	38.39%
2012	€2.27 B	2.9%
2011	€2.21 B	-26.02%
2010	€2.99 B	12.05%
2009	€2.67 B	83.86%
2008	€1.45 B	-62.57%
2007	€3.88 B	62.78%
2006	€2.38 B	84.25%
2005	€1.29 B	-4.39%
2004	€1.35 B	52.36%
2003	€0.88 B	62.38%
2002	€0.54 B	-8.99%
2001	€0.60 B	13.18%
2000	€0.53 B	-30.04%
1999	€0.75 B	56.03%
1998	€0.48 B	-26.41%
1997	€0.66 B	-14.15%
1996	€0.77 B

End of Day market cap according to different sources

On Dec 6th, 2025 the market cap of Steel Dynamics was reported to be:

€20.72 Billion

by Nasdaq

€20.88 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Nucor NUE	€31.34 B	50.04%	🇺🇸 USA
Commercial Metals Company CMC	€6.37 B	-69.47%	🇺🇸 USA
Gerdau GGB	€5.92 B	-71.63%	🇧🇷 Brazil
Radius Recycling (Schnitzer Steel) RDUS	€0.72 B	-96.51%	🇺🇸 USA
Grupo Simec SIMECB.MX	€3.96 B	-81.04%	🇲🇽 Mexico
U.S. Steel X	€10.66 B	-48.95%	🇺🇸 USA
Worthington Enterprises WOR	€2.36 B	-88.69%	🇺🇸 USA
POSCO PKX	€13.77 B	-34.06%	🇰🇷 S. Korea
ArcelorMittal MT	€27.60 B	32.16%	🇱🇺 Luxembourg
Carpenter Technology CRS	€13.14 B	-37.05%	🇺🇸 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 Steel Dynamics (STLD)

Market cap: €20.88 Billion