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Public Service Enterprise Group vs Ameren: PEG and AEE compared
Public Service Enterprise Group is the larger company: $3.0B of revenue in its latest quarter (Q3 2026) against $2.9B for Ameren (Q3 2026). Ameren is growing faster (+7% against -6% a year earlier). Ameren is more profitable, with an operating margin of 31.2% against 20.6%.
Where the money goes: PEG and AEE
Public Service Enterprise Group (PEG) · Q3 2026
Public Service Enterprise Group, Q3 2026: revenue $3.0B (-6% year over year), operating margin 20.6%, net earnings $376M, operating cash flow $716M. The chart follows the revenue to costs, profit and cash.
Ameren (AEE) · Q3 2026
Ameren, Q3 2026: revenue $2.9B (+7% year over year), operating margin 31.2%, net earnings $677M, operating cash flow $1.0B. The chart follows the revenue to costs, profit and cash.
| Public Service Enterprise Group (PEG) | Ameren (AEE) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $3.0B | $2.9B |
| Revenue growth, Y/Y | -6% | +7% |
| Operating margin | 20.6% | 31.2% |
| Net earnings | $376M | $677M |
| Net margin | 12.5% | 23.5% |
| Operating cash flow | $716M | $1.0B |
| Market value | $36.5B | $31.5B |
| P/E | 20.7× | 19.6× |
| Analysts’ mean target | $81.21 | $116.28 |
Where the revenue comes from
Ameren
- Electric: $2.7B (94%)
- Natural gas: $160M (6%)
Questions
Which is bigger, Public Service Enterprise Group or Ameren?
Public Service Enterprise Group is the larger company: $3.0B of revenue in its latest quarter (Q3 2026) against $2.9B for Ameren (Q3 2026).
Is Public Service Enterprise Group or Ameren growing faster?
Ameren is growing faster (+7% against -6% a year earlier).
Which is more profitable, Public Service Enterprise Group or Ameren?
Ameren is more profitable, with an operating margin of 31.2% against 20.6%.
More: Public Service Enterprise Group earnings · how Public Service Enterprise Group makes money · Ameren earnings · how Ameren makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 2, 2026; 10-Q filed Nov 6, 2026). Fiscal quarters can end on different dates. Not investment advice.