As of February 2026 Expand Energy has a market cap of A$36.31 Billion. This makes Expand Energy the world's 963th 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 Feb 21st, 2026 the market cap of Expand Energy was reported to be: