As of April 2025 NorthWestern Corporation has a market cap of โน295.32 Billion. This makes NorthWestern Corporation the world's 3148th 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 Apr 4th, 2025 the market cap of NorthWestern Corporation was reported to be: