As of May 2026 Protagonist Therapeutics has a market cap of NZ$11.05 Billion. This makes Protagonist Therapeutics the world's 2684th 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 May 20th, 2026 the market cap of Protagonist Therapeutics was reported to be: