As of December 2025 Protagonist Therapeutics has a market cap of โน506.09 Billion. This makes Protagonist Therapeutics the world's 2862th 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 7th, 2025 the market cap of Protagonist Therapeutics was reported to be: