As of September 2024 Prothena has a market cap of £0.88 Billion. This makes Prothena the world's 5212th 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 Sep 20th, 2024 the market cap of Prothena was reported to be: