Tenaris (TS) - Market capitalization

Market cap: £19.67 Billion

As of August 2026 Tenaris has a market cap of £19.67 Billion. This makes Tenaris the world's 947th 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 Tenaris from 2002 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£19.67 B	34.58%
2025	£14.61 B	-10.33%
2024	£16.30 B	1.04%
2023	£16.13 B	-5.95%
2022	£17.15 B	88.1%
2021	£9.11 B	29.25%
2020	£7.05 B	-30.38%
2019	£10.13 B	0.92%
2018	£10.04 B	-26.82%
2017	£13.72 B	-20.05%
2016	£17.16 B	80.14%
2015	£9.52 B	-17.07%
2014	£11.48 B	-26.79%
2013	£15.69 B	4.28%
2012	£15.04 B	7.12%
2011	£14.04 B	-24.72%
2010	£18.66 B	18.88%
2009	£15.69 B	85.8%
2008	£8.44 B	-36.42%
2007	£13.29 B	-11.6%
2006	£15.03 B	91.8%
2005	£7.83 B	160.68%
2004	£3.00 B	39.08%
2003	£2.16 B	55.39%
2002	£1.39 B

End of Day market cap according to different sources

On Aug 13th, 2026 the market cap of Tenaris was reported to be:

£20.88 Billion

by Nasdaq

£19.67 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NOV NOV	£5.44 B	-72.30%	🇺🇸 USA
ArcelorMittal MT	£40.88 B	107.82%	🇱🇺 Luxembourg
YPF S.A. YPF	£14.35 B	-27.01%	🇦🇷 Argentina
Omega Flex OFLX	£0.21 B	-98.91%	🇺🇸 USA
Ternium TX	£7.89 B	-59.89%	🇱🇺 Luxembourg
Valmont Industries VMI	£7.07 B	-64.03%	🇺🇸 USA
U.S. Steel X	£9.19 B	-53.26%	🇺🇸 USA
Mueller Water Products MWA	£2.94 B	-85.01%	🇺🇸 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 Tenaris (TS)

Market cap: £19.67 Billion