As of January 2026 Cosan has a market cap of โน344.26 Billion. This makes Cosan the world's 3596th 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 14th, 2026 the market cap of Cosan was reported to be: