As of January 2026 MBX Biosciences has a market cap of โน164.99 Billion. This makes MBX Biosciences the world's 4915th 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 16th, 2026 the market cap of MBX Biosciences was reported to be: