As of February 2026 atai Life Sciences has a market cap of โน131.08 Billion. This makes atai Life Sciences the world's 5414th 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 9th, 2026 the market cap of atai Life Sciences was reported to be: