As of February 2025 GlaxoSmithKline has a market cap of โน6.490 Trillion. This makes GlaxoSmithKline the world's 267th 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 Feb 18th, 2025 the market cap of GlaxoSmithKline was reported to be: