As of October 2026 IDEAYA Biosciences has a market cap of C$4.96 Billion. This makes IDEAYA Biosciences the world's 3843th 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 Oct 9th, 2026 the market cap of IDEAYA Biosciences was reported to be: