As of December 2025 Kiniksa Pharmaceuticals has a market cap of โน282.33 Billion. This makes Kiniksa Pharmaceuticals the world's 3885th 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 11th, 2025 the market cap of Kiniksa Pharmaceuticals was reported to be: