Alliant Energy (LNT) operating income was $1.0B in FY2025 (+16% YoY). The tables below show the complete quarterly and annual operating income history, sourced from SEC EDGAR 10-K and 10-Q filings.
Annual Operating Income
Fiscal Year
Operating Income
YoY
2025
$1.0B
+16%
2024
$886M
-6%
2023
$943M
+2%
2022
$928M
+17%
2021
$795M
+7%
2020
$740M
-5%
2019
$778M
+12%
2018
$694M
+3%
2017
$671M
+25%
2016
$537M
-8%
2015
$585M
+8%
2014
$544M
+2%
2013
$534M
+3%
2012
$520M
+1%
2011
$513M
-8%
2010
$560M
+41%
2009
$396M
-19%
2008
$487M
Recent Quarterly Operating Income
Quarter
Operating Income
Q2 2026
$185M
Q1 2026
$249M
Q4 2025
$197M
Q3 2025
$349M
Q2 2025
$223M
Q1 2025
$257M
Q4 2024
$221M
Q3 2024
$313M
Q2 2024
$130M
Q1 2024
$222M
Q4 2023
$183M
Q3 2023
$322M
Source: LNT on EDGAR. Data from SEC EDGAR 10-K and 10-Q filings. Updated quarterly.