1.Sales and profit
See section →- Alliant Energy had $4.4B of revenue in fiscal 2025, up 9.6% on the year before. Over five years, revenue changed +5.0% a year on average.
- Its operating margin was 23.5%, up 1.2 pts: of every 100 in sales, about 24 is left after running the business.
- Alliant Energy made $810M of net profit in fiscal 2025. From fiscal 2016 to 2025, diluted EPS grew 7.5% a year.




