As of January 2026 atai Life Sciences has a market cap of โน122.05 Billion. This makes atai Life Sciences the world's 5493th 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 atai Life Sciences was reported to be: