As of December 2025 IO Biotech has a market cap of A$72.28 Million. This makes IO Biotech the world's 9804th 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 20th, 2025 the market cap of IO Biotech was reported to be: