As of January 2026 Fortinet has a market cap of ยฃ43.16 Billion. This makes Fortinet the world's 416th 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 Jan 16th, 2026 the market cap of Fortinet was reported to be: