As of February 2026 Northern Trust has a market cap of A$40.58 Billion. This makes Northern Trust the world's 858th 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 Jan 31st, 2026 the market cap of Northern Trust was reported to be: