As of January 2026 Peabody Energy has a market cap of โน371.35 Billion. This makes Peabody Energy the world's 3450th 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 8th, 2026 the market cap of Peabody Energy was reported to be: