TTM
24.0%
YoY change
+3.14pp
Trough year (2010)
12.0%
Peak year (1998)
25.3%
Latest annual
23.0%
Operating Margin history chart for Ameren (AEE) from 1997 to 2025
Latest: 23.0%
Operating Margin change chart for Ameren (AEE) from 1997 to 2025
Latest: +3.14pp
Operating Margin history table for Ameren (AEE) from 1997 to 2025
| 2025 | 23.0% | +3.14pp | ||
| 2024 | 19.9% | -0.89pp | ||
| 2023 | 20.8% | +1.73pp | ||
| 2022 | 19.0% | -1.81pp | ||
| 2021 | 20.8% | -1.59pp | ||
| 2020 | 22.4% | +1.00pp | ||
| 2019 | 21.4% | -0.13pp | ||
| 2018 | 21.6% | -1.27pp | ||
| 2017 | 22.8% | +1.08pp | ||
| 2016 | 21.8% | +1.11pp | ||
| 2015 | 20.6% | -0.07pp | ||
| 2014 | 20.7% | +0.44pp | ||
| 2013 | 20.3% | -0.27pp | ||
| 2012 | 20.6% | +6.83pp | ||
| 2011 | 13.7% | +1.72pp | ||
| 2010 | 12.0% | -7.85pp | ||
| 2009 | 19.8% | +2.54pp | ||
| 2008 | 17.3% | -0.48pp | ||
| 2007 | 17.8% | +0.73pp | ||
| 2006 | 17.0% | -1.89pp | ||
| 2005 | 18.9% | -1.95pp | ||
| 2004 | 20.9% | -2.84pp | ||
| 2003 | 23.7% | +1.00pp | ||
| 2002 | 22.7% | +1.31pp | ||
| 2001 | 21.4% | -3.00pp | ||
| 2000 | 24.4% | +1.11pp | ||
| 1999 | 23.3% | -1.97pp | ||
| 1998 | 25.3% | +0.74pp | ||
| 1997 | 24.5% | — |
- 202523.0%+3.14pp
- 202419.9%-0.89pp
- 202320.8%+1.73pp
- 202219.0%-1.81pp
- 202120.8%-1.59pp
- 202022.4%+1.00pp
- 201921.4%-0.13pp
- 201821.6%-1.27pp
- 201722.8%+1.08pp
- 201621.8%+1.11pp
- 201520.6%-0.07pp
- 201420.7%+0.44pp
- 201320.3%-0.27pp
- 201220.6%+6.83pp
- 201113.7%+1.72pp
- 201012.0%-7.85pp
- 200919.8%+2.54pp
- 200817.3%-0.48pp
- 200717.8%+0.73pp
- 200617.0%-1.89pp
- 200518.9%-1.95pp
- 200420.9%-2.84pp
- 200323.7%+1.00pp
- 200222.7%+1.31pp
- 200121.4%-3.00pp
- 200024.4%+1.11pp
- 199923.3%-1.97pp
- 199825.3%+0.74pp
- 199724.5%—
Operating Margin values are taken from Ameren's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Operating Margin at Ameren (AEE)
According to Ameren's latest reported financial statements, the company's latest reported operating margin is 24.0%. Operating margin is operating income divided by revenue — the share of each sales dollar left after cost of goods sold and operating expenses (SG&A, R&D), but before interest and taxes. It isolates how profitable the core business is before financing and tax decisions, so it is comparable across companies with different capital structures.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Ameren (AEE) most recent annual operating margin stands at 23.03% (2025) – expanded 3.1 percentage points year-over-year.
The highest annual operating margin of 25.28% was reported in 1998. The lowest in the available history was 11.99% in 2010.
Ameren Operating Margin by Year
Ameren Operating Margin 2025: 23.0%
In 2025, Ameren reported operating margin of 23.03%, expanded 3.1 percentage points from 2024.
Ameren Operating Margin 2024: 19.9%
Ameren operating margin in 2024 was 19.89%, contracted 0.9 percentage points from 2023.
Ameren Operating Margin 2023: 20.8%
2023's operating margin for Ameren came in at 20.77%, expanded 1.7 percentage points from 2022.
Ameren Operating Margin 2022: 19.0%
Ameren posted operating margin of 19.04% in 2022, contracted 1.8 percentage points from 2021.
Ameren Operating Margin 2021: 20.8%
Ameren operating margin in 2021 was 20.85%.
See more financial history for Ameren (AEE).
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