As of September 2026 Diamondback Energy has a market cap of C$74.00 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: