Ameren AEE Business Segments
| TTM Q1 '26 | TTM Q4 '25 | TTM Q3 '25 | TTM Q2 '25 | TTM Q1 '25 | ||
|---|---|---|---|---|---|---|
| Revenue by Business | ||||||
| Ameren Illinois Electric Distribution | $2.47B+14.6% | $2.4B+14.8% | $2.37B+14.7% | $2.22B+7.2% | $2.16B+2.6% | |
| Ameren Illinois Transmission | $647M+10.2% | $637M+12.9% | $624M-36.9% | $603M-24.7% | $587M-8.1% | |
| Ameren Transmission | $879M+9.1% | $862M+10.4% | $853M+13.6% | $823M+12.9% | $806M+15.3% | |
| Union Electric Company | -$35M-6.1% | -$32M+3.0% | -$32M0.0% | -$32M0.0% | -$33M-6.5% | |
| External revenues by Business | ||||||
| Union Electric Company | $4.73B+14.3% | $4.76B+20.3% | $4.96B+32.9% | $4.6B+26.7% | $4.14B+12.6% | |
| Other Income, Net by Business | ||||||
| Ameren Illinois Electric Distribution | $85M-13.3% | $89M-8.2% | $91M-6.9% | $94M-6.5% | $98M-1.3% | |
| Ameren Illinois Transmission | $29M+7.4% | $28M+21.7% | $31M+65.3% | $33M+100% | $27M+40.3% | |
| Ameren Transmission | $24M-22.6% | $24M-7.7% | $26M+23.8% | $37M+85.0% | $31M+34.8% | |
| Union Electric Company | $190M-2.6% | $180M-8.2% | $187M+5.9% | $193M+22.2% | $195M+37.8% | |
| Other revenues not from contracts with customers by Business | ||||||
| Union Electric Company | $7M0.0% | $6M-14.3% | $8M+100% | $8M+700% | $7M+450% | |
| Taxes other than income taxes by Business | ||||||
| Ameren Illinois Electric Distribution | $83M+5.1% | $82M+9.3% | $81M+6.9% | $80M+8.8% | $79M+7.8% | |
| Ameren Illinois Transmission | $5M+25.0% | $5M+25.0% | $3M-40.0% | $4M0.0% | $4M0.0% | |
| Ameren Transmission | $10M+25.0% | $9M0.0% | $10M+25.0% | $9M+12.5% | $8M0.0% | |
| Union Electric Company | $399M+6.7% | $393M+5.6% | $385M+2.1% | $372M+3.9% | $374M+4.8% | |
| Revenues from alternative revenue programs by Business | ||||||
| Ameren Illinois Transmission | -$22M-210% | -$20M-169% | $0-100% | $11M-8.3% | $20M+53.8% | |
| Ameren Transmission | -$29M-226% | -$26M-179% | $1M-95.5% | $11M-42.1% | $23M+15.0% | |
| Union Electric Company | -$3M-160% | -$5M-225% | $7M— | $7M— | $5M— | |
| Income Taxes by Business | ||||||
| Union Electric Company | $42M+150% | $43M+149% | -$40M-567% | -$78M-3,800% | -$84M-1,580% | |
| Natural gas purchased for resale by Business | ||||||
| Ameren Illinois Electric Distribution | $0— | $0— | $0— | $0— | $0— | |
| Ameren Transmission | $0— | $0— | $0— | $0— | $0— | |
| Union Electric Company | $69M+11.3% | $65M+8.3% | $64M+5.3% | $62M-19.0% | $62M-28.9% | |
| Interest Income by Business | ||||||
| Union Electric Company | $10M+25.0% | $9M+12.5% | $8M-17.9% | $7M-33.3% | $8M-22.0% | |
| Other operations and maintenance by Business | ||||||
| Ameren Illinois Electric Distribution | $650M+0.2% | $656M+6.0% | $660M+12.8% | $652M+17.5% | $649M+21.3% | |
| Ameren Illinois Transmission | $56M0.0% | $56M-1.8% | $58M+5.0% | $58M+10.5% | $56M+6.2% | |
| Ameren Transmission | $74M+5.7% | $74M+5.7% | $72M+4.3% | $72M+10.8% | $70M+9.4% | |
| Union Electric Company | $1.04B-0.3% | $1.03B-2.0% | $1.01B-3.0% | $1.04B+3.4% | $1.05B+4.0% | |
| Preferred Stock Dividends by Business | ||||||
| Ameren Illinois Electric Distribution | $1M0.0% | $1M0.0% | $1M-20.0% | $1M-33.3% | $1M+33.3% | |
| Ameren Transmission | $1M0.0% | $1M0.0% | $1M+300% | $1M+100% | $1M+33.3% | |
| Union Electric Company | $3M0.0% | $3M0.0% | $3M-20.0% | $3M-14.3% | $3M-7.7% | |
| Interest Charges by Business | ||||||
| Union Electric Company | $319M+31.8% | $297M+21.7% | $272M+11.6% | $249M+4.4% | $242M+4.2% | |
| Fuel and purchased power by Business | ||||||
| Union Electric Company | $1.42B+15.1% | $1.54B+43.6% | $1.81B+93.2% | $1.66B+94.5% | $1.24B+35.2% | |
| Cost, Depreciation, Amortization and Depletion by Business | ||||||
| Union Electric Company | $880M-3.9% | $860M-6.2% | $936M+14.3% | $917M+15.4% | $916M+17.1% | |
| CapEx by Business | ||||||
| Ameren Illinois Electric Distribution | $664M+18.1% | $635M+9.7% | $594M-14.3% | $583M-18.8% | $562M-26.6% | |
| Ameren Illinois Transmission | $546M-13.6% | $563M-9.8% | $622M-0.2% | $617M+1.3% | $632M+1.4% | |
| Ameren Transmission | $748M-2.2% | $717M-5.4% | $748M-0.1% | $748M+1.8% | $765M+1.1% | |
| Union Electric Company | $2.94B+1.1% | $2.5B-7.7% | $2.75B+17.2% | $2.93B+50.4% | $2.9B+66.4% | |
| Purchased Power by Business | ||||||
| Ameren Illinois Electric Distribution | $995M+30.9% | $941M+27.2% | $941M+18.0% | $815M-1.4% | $760M-14.8% | |
| Revenue by Product | ||||||
| Electric | $1.52B+16.8% | $1.57B+34.6% | $1.9B+106% | $1.76B+117% | $1.31B+50.5% | |
| Electricity | $7.71B+13.4% | $7.67B+17.2% | $7.84B+25.2% | $7.32B+19.0% | $6.8B+9.4% | |
| Natural gas | $1.17B+5.9% | $1.13B+4.4% | $1.12B+7.5% | $1.12B+7.6% | $1.11B+6.2% | |
| External revenues by Product | ||||||
| Electric | $7.71B+13.4% | $7.67B+17.2% | $7.84B+25.2% | $7.32B+19.0% | $6.8B+9.4% | |
| Natural gas | $1.17B+5.9% | $1.13B+4.4% | $1.12B+7.5% | $1.12B+7.6% | $1.11B+6.2% |
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.
