As of December 2025 MBX Biosciences has a market cap of A$2.26 Billion. This makes MBX Biosciences the world's 5221th 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 21st, 2025 the market cap of MBX Biosciences was reported to be: