As of September 2026 Diamondback Energy has a market cap of โฌ45.95 Billion. This makes Diamondback Energy the world's 475th 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 Sep 27th, 2026 the market cap of Diamondback Energy was reported to be: