Ameren Corp. revenue by year
Over the 10 fiscal years shown, revenue went from $6.08B (year ended Dec 31, 2016) to $8.80B (year ended Dec 31, 2025), a compound annual growth rate of 4.2%. The fastest growth was +24.4% in the year ended Dec 31, 2022; the weakest year was −6.1% (year ended Dec 31, 2019).
Annual revenue
| Fiscal year ended | Revenue (USD) | Change | XBRL concept | Reported in |
|---|---|---|---|---|
| Dec 31, 2025 | $8.80B | +15.4% | Revenues | 10-K filed Feb 18, 2026 |
| Dec 31, 2024 | $7.62B | +1.6% | Revenues | 10-K filed Feb 18, 2026 |
| Dec 31, 2023 | $7.50B | −5.7% | Revenues | 10-K filed Feb 18, 2026 |
| Dec 31, 2022 | $7.96B | +24.4% | Revenues | 10-K filed Feb 18, 2025 |
| Dec 31, 2021 | $6.39B | +10.4% | Revenues | 10-K filed Feb 29, 2024 |
| Dec 31, 2020 | $5.79B | −2.0% | Revenues | 10-K filed Feb 22, 2023 |
| Dec 31, 2019 | $5.91B | −6.1% | Revenues | 10-K filed Feb 23, 2022 |
| Dec 31, 2018 | $6.29B | +1.9% | Revenues | 10-K filed Feb 26, 2019 |
| Dec 31, 2017 | $6.17B | +1.6% | Revenues | 10-K filed Feb 26, 2019 |
| Dec 31, 2016 | $6.08B | −0.4% | Revenues | 10-K filed Feb 26, 2019 |
Quarterly revenue
Quarters reported in 10-Q filings. Fourth quarters are usually reported only inside the annual 10-K, so they are not listed separately here; we do not estimate them.
| Quarter | Revenue (USD) | vs same quarter a year earlier | Source |
|---|---|---|---|
| 3 months ended Jun 30, 2026 | $2.09B | −5.8% | 10-Q filed Aug 3, 2026 |
| 3 months ended Mar 31, 2026 | $2.18B | +3.8% | 10-Q filed May 8, 2026 |
| 3 months ended Sep 30, 2025 | $2.70B | +24.2% | 10-Q filed Nov 6, 2025 |
| 3 months ended Jun 30, 2025 | $2.22B | +31.2% | 10-Q filed Aug 3, 2026 |
| 3 months ended Mar 31, 2025 | $2.10B | +15.5% | 10-Q filed May 8, 2026 |
| 3 months ended Sep 30, 2024 | $2.17B | +5.5% | 10-Q filed Nov 6, 2025 |
| 3 months ended Jun 30, 2024 | $1.69B | −3.8% | 10-Q filed Aug 4, 2025 |
| 3 months ended Mar 31, 2024 | $1.82B | −11.9% | 10-Q filed May 5, 2025 |
Source: SEC EDGAR XBRL company facts for CIK 1002910 (raw data). Most recent filing in this dataset: 10-Q filed Aug 3, 2026. SEC data file dated Nov 3, 2026; page built Nov 5, 2026. Figures are as most recently reported, including restatements. How we select figures.