As of April 2025 Fortum has a market cap of โน1.122 Trillion. This makes Fortum the world's 1304th 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 Apr 11th, 2025 the market cap of Fortum was reported to be: