As of December 2025 Apellis Pharmaceuticals has a market cap of C$4.13 Billion. This makes Apellis Pharmaceuticals the world's 3945th 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 Apellis Pharmaceuticals was reported to be: