As of September 2026 Alnylam Pharmaceuticals has a market cap of โน3.073 Trillion. This makes Alnylam Pharmaceuticals the world's 786th 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 Sep 19th, 2026 the market cap of Alnylam Pharmaceuticals was reported to be: