POSCO (PKX) - Market capitalization

Market cap: $18.38 Billion USD

As of January 2026 POSCO has a market cap of $18.38 Billion USD. This makes POSCO the world's 1247th 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 POSCO from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	$18.38 B	12.37%
2025	$16.36 B	24.3%
2024	$13.16 B	-54.75%
2023	$29.08 B	76.02%
2022	$16.52 B	-5.26%
2021	$17.44 B	-12.15%
2020	$19.85 B	21.4%
2019	$16.35 B	-5.9%
2018	$17.38 B	-29.95%
2017	$24.81 B	45.52%
2016	$17.05 B	50.92%
2015	$11.30 B	-43.71%
2014	$20.07 B	-18.58%
2013	$24.65 B	-0.9%
2012	$24.87 B	-1.87%
2011	$25.35 B	-23.67%
2010	$33.21 B	-17.77%
2009	$40.39 B	75.27%
2008	$23.04 B	-49.29%
2007	$45.45 B	77.13%
2006	$25.66 B	61.77%
2005	$15.86 B	10.61%
2004	$14.34 B	30.76%
2003	$10.96 B	35.63%
2002	$8.08 B	-8.91%
2001	$8.87 B	47.79%
2000	$6.00 B	-53.27%
1999	$12.85 B	101.12%
1998	$6.39 B	-0.79%
1997	$6.44 B	-14.7%
1996	$7.55 B

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Commercial Metals Company CMC	$8.57 B	-53.35%	🇺🇸 USA
Nucor NUE	$40.92 B	122.60%	🇺🇸 USA
ArcelorMittal MT	$42.01 B	128.55%	🇱🇺 Luxembourg
Mechel PAO MTLR.ME	$0.41 B	-97.76%	🇷🇺 Russia
Ternium TX	$8.53 B	-53.56%	🇱🇺 Luxembourg
U.S. Steel X	$12.41 B	-32.46%	🇺🇸 USA
Companhia Siderúrgica Nacional SID	$2.70 B	-85.28%	🇧🇷 Brazil
Gerdau GGB	$8.72 B	-52.53%	🇧🇷 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 POSCO (PKX)

Market cap: $18.38 Billion USD