As of October 2026 Nucor has a market cap of โฌ49.94 Billion. This makes Nucor the world's 447th 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 Oct 7th, 2026 the market cap of Nucor was reported to be: