As of February 2025 Prothena has a market cap of €0.74 Billion. This makes Prothena the world's 6060th 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 Feb 2nd, 2025 the market cap of Prothena was reported to be: