As of December 2025 Alnylam Pharmaceuticals has a market cap of C$83.61 Billion. This makes Alnylam Pharmaceuticals the world's 378th 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 6th, 2025 the market cap of Alnylam Pharmaceuticals was reported to be: