1.Sales and profit
See section β- Constellation Energy had $25.5B of revenue in fiscal 2025, up 8.3% on the year before. Over five years, revenue changed +7.7% a year on average.
- Its operating margin was 12.1%, down 6.4Β pts: of every 100 in sales, about 12 is left after running the business.
- Constellation Energy made $2.3B of net profit in fiscal 2025.




