Ameren annual operating margin
2007
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2024
2025
Ameren Operating Margin Growth & History (AEE)
Ameren's operating margin was 23.03% for fiscal 2025.
View full Ameren company overviewAmeren annual operating margin history
| Fiscal year | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | 23.03% | +3.14 pp |
| 2024 | 2024-12-31 | 19.89% | −0.89 pp |
| 2023 | 2023-12-31 | 20.77% | +1.73 pp |
| 2022 | 2022-12-31 | 19.04% | −1.81 pp |
| 2021 | 2021-12-31 | 20.85% | −1.59 pp |
| 2020 | 2020-12-31 | 22.44% | +1.00 pp |
| 2019 | 2019-12-31 | 21.44% | −0.13 pp |
| 2018 | 2018-12-31 | 21.57% | −1.27 pp |
| 2017 | 2017-12-31 | 22.84% | +1.08 pp |
| 2016 | 2016-12-31 | 21.76% | +1.11 pp |
| 2015 | 2015-12-31 | 20.65% | −0.07 pp |
| 2014 | 2014-12-31 | 20.72% | +0.44 pp |
| 2013 | 2013-12-31 | 20.28% | −0.27 pp |
| 2012 | 2012-12-31 | 20.55% | +3.75 pp |
| 2011 | 2011-12-31 | 16.80% | +4.81 pp |
| 2010 | 2010-12-31 | 11.99% | −7.85 pp |
| 2009 | 2009-12-31 | 19.85% | +2.54 pp |
| 2008 | 2008-12-31 | 17.31% | −0.66 pp |
| 2007 | 2007-12-31 | 17.97% | — |
Ameren quarterly operating margin
Q2.08
Q3.08
Q1.09
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Q3.09
Q4.09
Q1.10
Q2.10
Q3.10
Q4.10
Q1.11
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Q4.15
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Q2.16
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Q4.16
Q1.17
Q2.17
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Q1.18
Q2.18
Q3.18
Q4.18
Q1.19
Q2.19
Q3.19
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Q1.20
Q2.20
Q3.20
Q4.20
Q1.21
Q2.21
Q3.21
Q4.21
Q1.22
Q2.22
Q3.22
Q4.22
Q1.23
Q2.23
Q3.23
Q4.23
Q1.24
Q2.24
Q3.24
Q4.24
Q1.25
Q2.25
Q3.25
Q4.25
Q1.26
Q2.26
| Fiscal quarter | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| Q2 2026 | 2026-06-30 | 21.94% | +3.44 pp |
| Q1 2026 | 2026-03-31 | 24.45% | +3.94 pp |
| Q4 2025 | 2025-12-31 | 20.20% | +10.00 pp |
| Q3 2025 | 2025-09-30 | 30.57% | +3.60 pp |
| Q2 2025 | 2025-06-30 | 18.51% | −2.82 pp |
| Q1 2025 | 2025-03-31 | 20.51% | +0.08 pp |
| Q4 2024 | 2024-12-31 | 10.20% | −6.12 pp |
| Q3 2024 | 2024-09-30 | 26.97% | −2.84 pp |
| Q2 2024 | 2024-06-30 | 21.32% | +2.63 pp |
| Q1 2024 | 2024-03-31 | 20.43% | +3.41 pp |
| Q4 2023 | 2023-12-31 | 16.32% | +2.83 pp |
| Q3 2023 | 2023-09-30 | 29.81% | +3.83 pp |
| Q2 2023 | 2023-06-30 | 18.69% | +0.79 pp |
| Q1 2023 | 2023-03-31 | 17.02% | −0.59 pp |
| Q4 2022 | 2022-12-31 | 13.49% | +0.74 pp |
| Q3 2022 | 2022-09-30 | 25.98% | −3.51 pp |
| Q2 2022 | 2022-06-30 | 17.90% | −1.53 pp |
| Q1 2022 | 2022-03-31 | 17.62% | −2.56 pp |
| Q4 2021 | 2021-12-31 | 12.75% | −3.14 pp |
| Q3 2021 | 2021-09-30 | 29.49% | −0.86 pp |
| Q2 2021 | 2021-06-30 | 19.43% | −5.89 pp |
| Q1 2021 | 2021-03-31 | 20.18% | +3.44 pp |
| Q4 2020 | 2020-12-31 | 15.89% | +2.29 pp |
| Q3 2020 | 2020-09-30 | 30.34% | −1.00 pp |
| Q2 2020 | 2020-06-30 | 25.32% | +5.02 pp |
| Q1 2020 | 2020-03-31 | 16.74% | −1.77 pp |
| Q4 2019 | 2019-12-31 | 13.60% | +1.90 pp |
| Q3 2019 | 2019-09-30 | 31.34% | +0.43 pp |
| Q2 2019 | 2019-06-30 | 20.30% | −4.33 pp |
| Q1 2019 | 2019-03-31 | 18.51% | +1.29 pp |
| Q4 2018 | 2018-12-31 | 11.70% | −3.46 pp |
| Q3 2018 | 2018-09-30 | 30.92% | −2.11 pp |
| Q2 2018 | 2018-06-30 | 24.63% | −0.55 pp |
| Q1 2018 | 2018-03-31 | 17.22% | +1.25 pp |
| Q4 2017 | 2017-12-31 | 15.15% | +8.81 pp |
| Q3 2017 | 2017-09-30 | 33.02% | −4.15 pp |
| Q2 2017 | 2017-06-30 | 25.18% | +2.40 pp |
| Q1 2017 | 2017-03-31 | 15.97% | +0.63 pp |
| Q4 2016 | 2016-12-31 | 6.34% | −4.36 pp |
| Q3 2016 | 2016-09-30 | 37.17% | +3.02 pp |
| Q2 2016 | 2016-06-30 | 22.78% | +5.86 pp |
| Q1 2016 | 2016-03-31 | 15.34% | −1.11 pp |
| Q4 2015 | 2015-12-31 | 10.70% | +1.58 pp |
| Q3 2015 | 2015-09-30 | 34.15% | +0.56 pp |
| Q2 2015 | 2015-06-30 | 16.92% | −5.78 pp |
| Q1 2015 | 2015-03-31 | 16.45% | +1.02 pp |
| Q4 2014 | 2014-12-31 | 9.12% | −3.81 pp |
| Q3 2014 | 2014-09-30 | 33.59% | −1.02 pp |
| Q2 2014 | 2014-06-30 | 22.69% | +4.09 pp |
| Q1 2014 | 2014-03-31 | 15.43% | +2.89 pp |
| Q4 2013 | 2013-12-31 | 12.93% | +4.35 pp |
| Q3 2013 | 2013-09-30 | 34.62% | +0.79 pp |
| Q2 2013 | 2013-06-30 | 18.60% | −5.93 pp |
| Q1 2013 | 2013-03-31 | 12.54% | +1.35 pp |
| Q4 2012 | 2012-12-31 | 8.59% | +39.35 pp |
| Q3 2012 | 2012-09-30 | 33.82% | +9.57 pp |
| Q2 2012 | 2012-06-30 | 24.54% | +6.79 pp |
| Q1 2012 | 2012-03-31 | 11.19% | −0.73 pp |
| Q4 2011 | 2011-12-31 | −30.77% | −42.38 pp |
| Q3 2011 | 2011-09-30 | 24.25% | +20.32 pp |
| Q2 2011 | 2011-06-30 | 17.74% | −1.45 pp |
| Q1 2011 | 2011-03-31 | 11.92% | −3.44 pp |
| Q4 2010 | 2010-12-31 | 11.61% | −2.64 pp |
| Q3 2010 | 2010-09-30 | 3.93% | −22.80 pp |
| Q2 2010 | 2010-06-30 | 19.19% | −2.49 pp |
| Q1 2010 | 2010-03-31 | 15.36% | −1.39 pp |
| Q4 2009 | 2009-12-31 | 14.24% | −6.53 pp |
| Q3 2009 | 2009-09-30 | 26.72% | +1.97 pp |
| Q2 2009 | 2009-06-30 | 21.67% | — |
| Q1 2009 | 2009-03-31 | 16.75% | — |
| Q3 2008 | 2008-09-30 | 20.78% | — |
| Q2 2008 | 2008-06-30 | 24.75% | — |
Ameren operating margin trends
Over the last five reported fiscal years, Ameren's operating margin increased from 22.44% to 23.03%, a change of +0.59 percentage points. The latest reported quarter, Q2 2026, shows 21.94%.
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 Ameren filings at SEC.gov ↗