As of March 2026 GSK plc has a market cap of C$161.05 Billion. This makes GSK plc the world's 184th 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 Mar 2nd, 2026 the market cap of GSK plc was reported to be: