As of January 2025 Alliant Energy has a market cap of โฌ15.10 Billion. This makes Alliant Energy the world's 1181th 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 Jan 16th, 2025 the market cap of Alliant Energy was reported to be: