As of November 2024 Prothena has a market cap of $0.93 Billion USD. This makes Prothena the world's 5656th 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 Nov 12th, 2024 the market cap of Prothena was reported to be: