As of December 2025 Diamondback Energy has a market cap of NZ$74.98 Billion. This makes Diamondback Energy the world's 537th 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 15th, 2025 the market cap of Diamondback Energy was reported to be: