As of December 2025 Diamondback Energy has a market cap of โฌ38.72 Billion. This makes Diamondback Energy the world's 524th 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 Dec 11th, 2025 the market cap of Diamondback Energy was reported to be: