As of September 2026 MBX Biosciences has a market cap of C$4.21 Billion. This makes MBX Biosciences the world's 4163th 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 Sep 17th, 2026 the market cap of MBX Biosciences was reported to be: