Ameren AEE Business Segments
| Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | ||
|---|---|---|---|---|---|---|
| Revenue by Business | ||||||
| Ameren Illinois Electric Distribution | $643M+15.9% | $555M-20.6% | $699M+22.0% | $573M+0.2% | $572M+9.6% | |
| Ameren Illinois Natural Gas | $436M— | —— | $117M-25.9% | $158M-61.6% | $411M— | |
| Ameren Illinois Transmission | $164M+5.8% | $155M-11.9% | $176M+15.8% | $152M-1.3% | $154M+8.5% | |
| Ameren Transmission | $227M+11.3% | $204M-15.0% | $240M+15.4% | $208M-1.0% | $210M+7.7% | |
| Union Electric Company | -$10M-25.0% | -$8M+11.1% | -$9M-12.5% | -$8M-14.3% | -$7M+12.5% | |
| Revenue by Product | ||||||
| Electric | $289M+131% | $125M-72.5% | $455M-30.5% | $655M+95.5% | $335M-26.4% | |
| Electricity | $1.66B+14.9% | $1.45B-43.6% | $2.56B+25.8% | $2.04B+25.6% | $1.62B+0.1% | |
| Natural gas | $515M+52.8% | $337M+148% | $136M-25.7% | $183M-61.5% | $475M+48.0% |
Chart any of these lines over time, or line them up against competitors.
Compare these in charts →Questions, answered.
- How does Ameren break its business down?
- Ameren (AEE) reports revenue by business across 5 parts — Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, Ameren Illinois Transmission, Ameren Transmission and Union Electric Company. Each is extracted from the segment footnotes and tracked over time.
- Where does Ameren's segment data come from?
- Segment breakdowns are pulled from the segment footnotes in Ameren's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.
