AMEREN CORP (AEE) Operating Margin
- Operating margin · 12 months: Value 24.87%; Formula and calculation Operating income / revenue. Period ending 2026-06-30..
Operating margin
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| Operating margin · 12 months | 24.87% | Operating income / revenue. Period ending 2026-06-30. $2.18B ÷ $8.75B × 100 ≈ 24.87% |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Operating income | 2.18B USD | Operating Income (Loss) |
| Revenue | 8.75B USD | |
| Cost of products and services | (m) | |
| Research and development | (m) | |
| Selling, general and administration | (m) |
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Operating income (USD) | Revenue (USD) | Cost of products and services (USD) | Research and development (USD) | Selling, general and administration (USD) | Operating margin |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2.18B | $8.75B | (m) | (m) | (m) | 24.87% |
| 2026-03-31 | $2.13B | $8.88B | (m) | (m) | (m) | 23.97% |
| 2025-12-31 | $2.03B | $8.80B | (m) | (m) | (m) | 23.03% |
| 2025-09-30 | $1.86B | $8.96B | (m) | (m) | (m) | 20.81% |
| 2025-06-30 | $1.63B | $8.43B | (m) | (m) | (m) | 19.27% |
| 2025-03-31 | $1.57B | $7.90B | (m) | (m) | (m) | 19.93% |
| 2024-12-31 | $1.52B | $7.62B | (m) | (m) | (m) | 19.89% |
| 2024-09-30 | $1.58B | $7.30B | (m) | (m) | (m) | 21.67% |
| 2024-06-30 | $1.61B | $7.19B | (m) | (m) | (m) | 22.40% |
| 2024-03-31 | $1.58B | $7.25B | (m) | (m) | (m) | 21.75% |
| 2023-12-31 | $1.56B | $7.50B | (m) | (m) | (m) | 20.77% |
| 2023-09-30 | $1.57B | $7.93B | (m) | (m) | (m) | 19.80% |
| 2023-06-30 | $1.55B | $8.17B | (m) | (m) | (m) | 19.02% |
| 2023-03-31 | $1.53B | $8.14B | (m) | (m) | (m) | 18.86% |
| 2022-12-31 | $1.51B | $7.96B | (m) | (m) | (m) | 19.04% |
| 2022-09-30 | $1.44B | $7.46B | (m) | (m) | (m) | 19.26% |
| 2022-06-30 | $1.37B | $6.96B | (m) | (m) | (m) | 19.70% |
| 2022-03-31 | $1.35B | $6.71B | (m) | (m) | (m) | 20.10% |
| 2021-12-31 | $1.33B | $6.39B | (m) | (m) | (m) | 20.85% |
| 2021-09-30 | $1.35B | (m) | (m) | (m) | (m) | (m) |
| 2021-06-30 | $1.31B | (m) | (m) | (m) | (m) | (m) |
| 2021-03-31 | $1.38B | (m) | (m) | (m) | (m) | (m) |
| 2020-12-31 | $1.30B | (m) | (m) | (m) | (m) | (m) |
| 2020-09-30 | $1.27B | (m) | (m) | (m) | (m) | (m) |
| 2020-06-30 | $1.29B | (m) | (m) | (m) | (m) | (m) |
| 2020-03-31 | $1.22B | (m) | (m) | (m) | (m) | (m) |
| 2019-12-31 | $1.27B | (m) | (m) | (m) | (m) | (m) |
| 2019-09-30 | $1.25B | $5.99B | (m) | (m) | (m) | 20.92% |
| 2019-06-30 | $1.27B | $6.08B | (m) | (m) | (m) | 20.85% |
| 2019-03-31 | $1.37B | $6.26B | (m) | (m) | (m) | 21.91% |
| 2018-12-31 | $1.36B | $6.29B | (m) | (m) | (m) | 21.57% |
| 2018-09-30 | $1.45B | $6.27B | (m) | (m) | (m) | 23.13% |
| 2018-06-30 | $1.49B | $6.27B | (m) | (m) | (m) | 23.70% |
| 2018-03-31 | $1.49B | $6.25B | (m) | (m) | (m) | 23.84% |
| 2017-12-31 | $1.46B | $6.18B | (m) | (m) | (m) | 23.60% |
| 2017-09-30 | $1.38B | $6.13B | (m) | (m) | (m) | 22.48% |
| 2017-06-30 | $1.49B | $6.27B | (m) | (m) | (m) | 23.74% |
| 2017-03-31 | $1.42B | $6.16B | (m) | (m) | (m) | 22.99% |
| 2016-12-31 | $1.38B | $6.08B | (m) | (m) | (m) | 22.73% |
| 2016-09-30 | $1.38B | $6.03B | (m) | (m) | (m) | 22.83% |
| 2016-06-30 | $1.31B | $6.00B | (m) | (m) | (m) | 21.84% |
| 2016-03-31 | $1.22B | $5.98B | (m) | (m) | (m) | 20.47% |
| 2015-12-31 | $1.26B | $6.10B | (m) | (m) | (m) | 20.65% |
| 2015-09-30 | $1.24B | $6.16B | (m) | (m) | (m) | 20.19% |
| 2015-06-30 | $1.18B | $6.00B | (m) | (m) | (m) | 19.66% |
| 2015-03-31 | $1.26B | $6.01B | (m) | (m) | (m) | 21.01% |
| 2014-12-31 | $1.25B | $6.05B | (m) | (m) | (m) | 20.72% |
| 2014-09-30 | $1.30B | $6.00B | (m) | (m) | (m) | 21.65% |
| 2014-06-30 | $1.31B | $5.97B | (m) | (m) | (m) | 21.87% |
| 2014-03-31 | $1.25B | $5.96B | (m) | (m) | (m) | 20.90% |
| 2013-12-31 | $1.18B | $5.84B | (m) | (m) | (m) | 20.28% |
| 2013-09-30 | $1.12B | $5.77B | (m) | (m) | (m) | 19.47% |
| 2013-06-30 | $-1.30B | $6.89B | (m) | (m) | (m) | -18.80% |
| 2013-03-31 | $-1.21B | $6.89B | (m) | (m) | (m) | -17.60% |
| 2012-12-31 | $-1.24B | $6.83B | (m) | (m) | (m) | -18.16% |
| 2012-09-30 | $724.00M | $6.90B | (m) | (m) | (m) | 10.50% |
| 2012-06-30 | $639.00M | $7.16B | (m) | (m) | (m) | 8.92% |
| 2012-03-31 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-12-31 | $1.24B | $7.53B | (m) | (m) | (m) | 16.48% |
| 2011-09-30 | $1.29B | $7.66B | (m) | (m) | (m) | 16.86% |
| 2011-06-30 | $830.00M | $7.66B | (m) | (m) | (m) | 10.84% |
| 2011-03-31 | $845.00M | $7.60B | (m) | (m) | (m) | 11.12% |
| 2010-12-31 | $916.00M | $7.64B | (m) | (m) | (m) | 11.99% |
| 2010-09-30 | $963.00M | $7.55B | (m) | (m) | (m) | 12.76% |
| 2010-06-30 | $1.36B | $7.11B | (m) | (m) | (m) | 19.11% |
| 2010-03-31 | $1.39B | $7.09B | (m) | (m) | (m) | 19.65% |
| 2009-12-31 | $1.42B | $7.09B | (m) | (m) | (m) | 19.97% |
| 2009-09-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-03-31 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-12-31 | $1.36B | $7.84B | (m) | (m) | (m) | 17.37% |
| 2008-09-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-06-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2007-12-31 | $1.36B | $7.56B | (m) | (m) | (m) | 17.97% |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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