As of December 2025 Northern Trust has a market cap of โน2.281 Trillion. This makes Northern Trust the world's 900th 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 Dec 6th, 2025 the market cap of Northern Trust was reported to be: