As of January 2026 Tenaris has a market cap of ยฃ15.65 Billion. This makes Tenaris the world's 1112th 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 Jan 14th, 2026 the market cap of Tenaris was reported to be: