As of November 2024 National Grid has a market cap of £48.94 Billion. This makes National Grid the world's 328th 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 Nov 20th, 2024 the market cap of National Grid was reported to be: