As of January 2026 REGENXBIO has a market cap of โฌ0.65 Billion. This makes REGENXBIO the world's 6468th 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 6th, 2026 the market cap of REGENXBIO was reported to be: