As of May 2026 Knife River Corporation has a market cap of โน407.37 Billion. This makes Knife River Corporation the world's 3460th 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 May 18th, 2026 the market cap of Knife River Corporation was reported to be: