As of December 2025 MBX Biosciences has a market cap of โน115.83 Billion. This makes MBX Biosciences the world's 5481th 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 Dec 9th, 2025 the market cap of MBX Biosciences was reported to be: