As of May 2026 Diamondback Energy has a market cap of HK$442.34 Billion. This makes Diamondback Energy the world's 434th 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 22nd, 2026 the market cap of Diamondback Energy was reported to be: