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Alliant Energy (LNT) reported revenue of $1.18B in Q1 2026, with Electric its largest revenue segment at 76%.
Alliant EnergyIowa and Wisconsin utility serving the Cedar Rapids data-center corridor, with one of the highest wind generation shares among US utilities.
Alliant Energy (LNT) is an Utilities: Regulated Electric company. Iowa and Wisconsin utility serving the Cedar Rapids data-center corridor, with one of the highest wind generation shares among US utilities. It was founded in 1917, is headquartered in Madison, WI and employs about 3,400 people.
As of 2026-Q1, Alliant Energy's revenue breaks down across Electric (76%), Gas (23%), Other Utility (0%). See the revenue-by-segment chart for the full mix.
Track Alliant Energy's quarterly and annual revenue, gross and net margins, and EPS in the interactive charts on this page. Data last updated September 28, 2026.
Sterling groups Alliant Energy in the Regulated Utilities industry, alongside Southern Company (SO), Duke Energy (DUK), American Electric Power (AEP), Dominion Energy (D), Entergy (ETR) and Xcel Energy (XEL).
If you are researching Alliant Energy, also look at Southern Company (SO), Duke Energy (DUK) and American Electric Power (AEP). You can compare all of them side by side or browse the full Regulated Utilities industry on Sterling.
Q2 2016-Q1 2026
Q2 2016-Q1 2026