As of December 2025 Apellis Pharmaceuticals has a market cap of โน270.71 Billion. This makes Apellis Pharmaceuticals the world's 3927th 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 8th, 2025 the market cap of Apellis Pharmaceuticals was reported to be: