Alliant Energy annual operating margin
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2025
Alliant Energy Operating Margin Growth & History (LNT)
Alliant Energy's operating margin was 23.50% for fiscal 2025.
View full Alliant Energy company overviewAlliant Energy annual operating margin history
| Fiscal year | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | 23.50% | +1.24 pp |
| 2024 | 2024-12-31 | 22.26% | −1.16 pp |
| 2023 | 2023-12-31 | 23.42% | +1.35 pp |
| 2022 | 2022-12-31 | 22.07% | +0.40 pp |
| 2021 | 2021-12-31 | 21.67% | +0.01 pp |
| 2020 | 2020-12-31 | 21.66% | +0.34 pp |
| 2019 | 2019-12-31 | 21.33% | +1.69 pp |
| 2018 | 2018-12-31 | 19.64% | −0.21 pp |
| 2017 | 2017-12-31 | 19.85% | +3.16 pp |
| 2016 | 2016-12-31 | 16.69% | −1.04 pp |
| 2015 | 2015-12-31 | 17.73% | +1.51 pp |
| 2014 | 2014-12-31 | 16.23% | −0.07 pp |
| 2013 | 2013-12-31 | 16.29% | −0.50 pp |
| 2012 | 2012-12-31 | 16.79% | +0.86 pp |
| 2011 | 2011-12-31 | 15.93% | −1.23 pp |
| 2010 | 2010-12-31 | 17.17% | +5.61 pp |
| 2009 | 2009-12-31 | 11.56% | −1.71 pp |
| 2008 | 2008-12-31 | 13.27% | — |
Alliant Energy quarterly operating margin
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Q2.24
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Q1.25
Q2.25
Q3.25
Q4.25
Q1.26
| Fiscal quarter | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| Q1 2026 | 2026-03-31 | 21.03% | −1.75 pp |
| Q4 2025 | 2025-12-31 | 18.44% | −4.23 pp |
| Q3 2025 | 2025-09-30 | 28.84% | −0.11 pp |
| Q2 2025 | 2025-06-30 | 23.20% | +8.66 pp |
| Q1 2025 | 2025-03-31 | 22.78% | +1.25 pp |
| Q4 2024 | 2024-12-31 | 22.67% | +3.73 pp |
| Q3 2024 | 2024-09-30 | 28.95% | −0.94 pp |
| Q2 2024 | 2024-06-30 | 14.54% | −9.25 pp |
| Q1 2024 | 2024-03-31 | 21.53% | +0.92 pp |
| Q4 2023 | 2023-12-31 | 18.94% | +3.92 pp |
| Q3 2023 | 2023-09-30 | 29.90% | +2.67 pp |
| Q2 2023 | 2023-06-30 | 23.79% | +1.31 pp |
| Q1 2023 | 2023-03-31 | 20.61% | −2.61 pp |
| Q4 2022 | 2022-12-31 | 15.01% | +0.77 pp |
| Q3 2022 | 2022-09-30 | 27.22% | −1.00 pp |
| Q2 2022 | 2022-06-30 | 22.48% | +0.94 pp |
| Q1 2022 | 2022-03-31 | 23.22% | +1.25 pp |
| Q4 2021 | 2021-12-31 | 14.24% | +0.53 pp |
| Q3 2021 | 2021-09-30 | 28.22% | −1.34 pp |
| Q2 2021 | 2021-06-30 | 21.54% | −0.48 pp |
| Q1 2021 | 2021-03-31 | 21.98% | +1.45 pp |
| Q4 2020 | 2020-12-31 | 13.71% | −4.62 pp |
| Q3 2020 | 2020-09-30 | 29.57% | +0.27 pp |
| Q2 2020 | 2020-06-30 | 22.02% | +3.06 pp |
| Q1 2020 | 2020-03-31 | 20.52% | +2.61 pp |
| Q4 2019 | 2019-12-31 | 18.33% | +4.47 pp |
| Q3 2019 | 2019-09-30 | 29.29% | +1.71 pp |
| Q2 2019 | 2019-06-30 | 18.96% | +0.43 pp |
| Q1 2019 | 2019-03-31 | 17.91% | −0.17 pp |
| Q4 2018 | 2018-12-31 | 13.86% | −1.79 pp |
| Q3 2018 | 2018-09-30 | 27.58% | +1.52 pp |
| Q2 2018 | 2018-06-30 | 18.53% | −1.56 pp |
| Q1 2018 | 2018-03-31 | 18.08% | +0.85 pp |
| Q4 2017 | 2017-12-31 | 15.65% | +0.97 pp |
| Q3 2017 | 2017-09-30 | 26.06% | +8.47 pp |
| Q2 2017 | 2017-06-30 | 20.08% | +3.04 pp |
| Q1 2017 | 2017-03-31 | 17.24% | −0.05 pp |
| Q4 2016 | 2016-12-31 | 14.68% | +3.98 pp |
| Q3 2016 | 2016-09-30 | 17.59% | −8.66 pp |
| Q2 2016 | 2016-06-30 | 17.04% | +1.84 pp |
| Q1 2016 | 2016-03-31 | 17.29% | +0.25 pp |
| Q4 2015 | 2015-12-31 | 10.70% | −0.65 pp |
| Q3 2015 | 2015-09-30 | 26.24% | +3.14 pp |
| Q2 2015 | 2015-06-30 | 15.20% | +1.43 pp |
| Q1 2015 | 2015-03-31 | 17.04% | +0.85 pp |
| Q4 2014 | 2014-12-31 | 11.35% | −1.69 pp |
| Q3 2014 | 2014-09-30 | 23.11% | −0.14 pp |
| Q2 2014 | 2014-06-30 | 13.77% | −0.61 pp |
| Q1 2014 | 2014-03-31 | 16.18% | +2.14 pp |
| Q4 2013 | 2013-12-31 | 13.04% | −0.49 pp |
| Q3 2013 | 2013-09-30 | 23.24% | −0.84 pp |
| Q2 2013 | 2013-06-30 | 14.37% | −1.39 pp |
| Q1 2013 | 2013-03-31 | 14.04% | +1.56 pp |
| Q4 2012 | 2012-12-31 | 13.53% | −0.40 pp |
| Q3 2012 | 2012-09-30 | 24.08% | +0.03 pp |
| Q2 2012 | 2012-06-30 | 15.76% | +5.85 pp |
| Q1 2012 | 2012-03-31 | 12.49% | −2.03 pp |
| Q4 2011 | 2011-12-31 | 13.93% | −1.35 pp |
| Q3 2011 | 2011-09-30 | 24.04% | −1.87 pp |
| Q2 2011 | 2011-06-30 | 9.91% | −3.67 pp |
| Q1 2011 | 2011-03-31 | 14.51% | +2.27 pp |
| Q4 2010 | 2010-12-31 | 15.28% | −2.75 pp |
| Q3 2010 | 2010-09-30 | 25.91% | +17.49 pp |
| Q2 2010 | 2010-06-30 | 13.58% | — |
| Q1 2010 | 2010-03-31 | 12.24% | — |
| Q3 2009 | 2009-09-30 | 18.03% | — |
| Q2 2009 | 2009-06-30 | 8.42% | — |
Alliant Energy operating margin trends
Over the last five reported fiscal years, Alliant Energy's operating margin increased from 21.66% to 23.50%, a change of +1.84 percentage points. The latest reported quarter, Q1 2026, shows 21.03%.
About the metric
What operating margin means
Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.
Calculation and source
How operating margin is calculated
TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Alliant Energy filings at SEC.gov ↗