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American Electric Power vs Edison International: AEP and EIX compared
American Electric Power is the larger company: $5.4B of revenue in its latest quarter (Q2 2026) against $4.9B for Edison International (Q3 2026). American Electric Power is growing faster (+7% against -15% a year earlier). American Electric Power is more profitable, with an operating margin of 22.9% against 20.1%.
Where the money goes: AEP and EIX
American Electric Power (AEP) · Q2 2026
American Electric Power, Q2 2026: revenue $5.4B (+7% year over year), operating margin 22.9%, net earnings $713M, operating cash flow $1.9B. The chart follows the revenue to costs, profit and cash.
Edison International (EIX) · Q3 2026
Edison International, Q3 2026: revenue $4.9B (-15% year over year), operating margin 20.1%, net earnings $724M, operating cash flow $2.7B. The chart follows the revenue to costs, profit and cash.
| American Electric Power (AEP) | Edison International (EIX) | |
|---|---|---|
| Latest quarter | Q2 2026 | Q3 2026 |
| Revenue | $5.4B | $4.9B |
| Revenue growth, Y/Y | +7% | -15% |
| Operating margin | 22.9% | 20.1% |
| Net earnings | $713M | $724M |
| Net margin | 13.1% | 14.8% |
| Operating cash flow | $1.9B | $2.7B |
| Free cash flow | — | $875M |
| Market value | $69.8B | $23.5B |
| P/E | 22.1× | 5.0× |
| Analysts’ mean target | $142.72 | $63.03 |
Where the revenue comes from
American Electric Power
- Total Retail Revenues: $4.0B (73%)
- Industrial Revenues: $847M (16%)
- Transmission Revenues: $437M (8%)
- Other Revenues: $174M (3%)
Questions
Which is bigger, American Electric Power or Edison International?
American Electric Power is the larger company: $5.4B of revenue in its latest quarter (Q2 2026) against $4.9B for Edison International (Q3 2026).
Is American Electric Power or Edison International growing faster?
American Electric Power is growing faster (+7% against -15% a year earlier).
Which is more profitable, American Electric Power or Edison International?
American Electric Power is more profitable, with an operating margin of 22.9% against 20.1%.
More: American Electric Power earnings · how American Electric Power makes money · Edison International earnings · how Edison International makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Jul 30, 2026; 10-Q filed Oct 29, 2026). Fiscal quarters can end on different dates. Not investment advice.