As of April 2026 Constellation Energy has a market cap of S$135.56 Billion. This makes Constellation Energy the world's 211th 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 Apr 23rd, 2026 the market cap of Constellation Energy was reported to be: