As of December 2025 Ultragenyx Pharmaceutical has a market cap of $3.52 Billion USD. This makes Ultragenyx Pharmaceutical the world's 3655th 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 4th, 2025 the market cap of Ultragenyx Pharmaceutical was reported to be: