As of June 2026 Merck has a market cap of S$411.05 Billion. This makes Merck the world's 48th 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 Jun 28th, 2026 the market cap of Merck was reported to be: