As of July 2026 Alcoa has a market cap of ยฃ8.54 Billion. This makes Alcoa the world's 1833th 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 Jul 20th, 2026 the market cap of Alcoa was reported to be: