As of January 2026 Nucor has a market cap of C$52.09 Billion. This makes Nucor the world's 642th 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 10th, 2026 the market cap of Nucor was reported to be: