As of August 2026 Tenaris has a market cap of โน2.555 Trillion. This makes Tenaris the world's 926th 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.
On Aug 5th, 2026 the market cap of Tenaris was reported to be: