As of February 2026 Fortis has a market cap of ยฃ20.11 Billion. This makes Fortis the world's 893th 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 3rd, 2026 the market cap of Fortis was reported to be: