As of December 2025 REGENXBIO has a market cap of A$1.00 Billion. This makes REGENXBIO the world's 6680th 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 17th, 2025 the market cap of REGENXBIO was reported to be: