As of October 2026 Alcoa has a market cap of C$14.46 Billion. This makes Alcoa the world's 1949th 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 Oct 30th, 2026 the market cap of Alcoa was reported to be: