As of October 2026 Northrop Grumman has a market cap of โน6.609 Trillion. This makes Northrop Grumman the world's 359th 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 Oct 10th, 2026 the market cap of Northrop Grumman was reported to be: