As of February 2026 Tenaris has a market cap of ยฃ17.17 Billion. This makes Tenaris the world's 1028th 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 Feb 4th, 2026 the market cap of Tenaris was reported to be: