Companhia Siderúrgica Nacional (SID)

Market cap: A$3.16 Billion

As of February 2026 Companhia Siderúrgica Nacional has a market cap of A$3.16 Billion. This makes Companhia Siderúrgica Nacional the world's 4566th 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 Companhia Siderúrgica Nacional from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$3.16 B	-1.23%
2025	A$3.20 B	4.47%
2024	A$3.07 B	-60.47%
2023	A$7.76 B	37.84%
2022	A$5.63 B	-32.11%
2021	A$8.29 B	-24.53%
2020	A$10.99 B	59.1%
2019	A$6.91 B	53.83%
2018	A$4.49 B	2.21%
2017	A$4.39 B	-31.49%
2016	A$6.41 B	241.07%
2015	A$1.88 B	-45.95%
2014	A$3.48 B	-64.95%
2013	A$9.92 B	22.48%
2012	A$8.10 B	-28.97%
2011	A$11.41 B	-49.57%
2010	A$22.63 B	-11.9%
2009	A$25.69 B	90.72%
2008	A$13.47 B	-48.79%
2007	A$26.30 B	154.21%
2006	A$10.34 B	30.03%
2005	A$7.95 B	16.31%
2004	A$6.84 B	32.27%
2003	A$5.17 B	183.32%
2002	A$1.82 B	-19.42%
2001	A$2.26 B	-45.24%
2000	A$4.13 B	3.14%
1999	A$4.01 B	52.05%
1998	A$2.63 B	-11.56%
1997	A$2.98 B

End of Day market cap according to different sources

On Feb 16th, 2026 the market cap of Companhia Siderúrgica Nacional was reported to be:

A$3.16 Billion

by Nasdaq

A$3.16 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Nucor NUE	A$59.27 B	1,771.13%	🇺🇸 USA
ArcelorMittal MT	A$66.63 B	2,003.41%	🇱🇺 Luxembourg
Steel Dynamics STLD	A$39.88 B	1,159.03%	🇺🇸 USA
Mechel PAO MTLR.ME	A$0.57 B	-81.92%	🇷🇺 Russia
POSCO PKX	A$28.07 B	786.20%	🇰🇷 S. Korea
Ternium TX	A$12.11 B	282.35%	🇱🇺 Luxembourg
Vale VALE	A$100.46 B	3,071.44%	🇧🇷 Brazil
U.S. Steel X	A$17.55 B	454.05%	🇺🇸 USA
Gerdau GGB	A$11.50 B	263.12%	🇧🇷 Brazil

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 Companhia Siderúrgica Nacional (SID)

Market cap: A$3.16 Billion