Ameren Corporation (AEE) vs WEC Energy Group, Inc. (WEC)
A side-by-side comparison of Ameren Corporation and WEC Energy Group, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 31, 2026. Differences are shown without an overall score or investment verdict.
AEE
Ameren Corporation
$109.61UtilitiesDelayed quote: Jul 31, 2026, 4:00 PM EDT
WEC
WEC Energy Group, Inc.
$109.42UtilitiesAt close: Jul 31, 2026, 4:00 PM ET
Total return — AEE vs WEC
growth of $100 · dividends reinvested · last 30yAEE +959.1%WEC +2250.0%WEC compounded faster
AEE WEC
AEE vs WEC: by the numbers
- •WEC is the larger company ($35.64B vs $30.33B market cap).
- •AEE trades at the lower trailing earnings multiple (19.30 vs 21.21 P/E), one valuation lens rather than an overall verdict.
- •AEE converts more revenue to profit (17.86% vs 16.72% net margin).
- •AEE grew revenue faster over the past five years (7.86% vs 4.98% CAGR).
- •WEC pays the higher dividend yield (3.37% vs 2.66%).
Metrics side by side
Valuation
| Metric | AEE | WEC |
|---|---|---|
| P/E ratio | 19.30 | 21.21 |
| Forward P/E | 20.37 | 19.54 |
| P/S ratio | 3.49 | 3.55 |
| P/B ratio | 2.23 | 0.87 |
| PEG ratio | 0.87 | 20.88 |
| EV / EBITDA | 8.41 | 10.02 |
Profitability
| Metric | AEE | WEC |
|---|---|---|
| Gross margin | 29.58% | 49.91% |
| Operating margin | 24.87% | 24.12% |
| Net margin | 17.86% | 16.72% |
| ROE | 11.42% | 4.09% |
| ROIC | 4.01% | 5.25% |
Dividends
| Metric | AEE | WEC |
|---|---|---|
| Dividend yield | 2.66% | 3.37% |
| Payout ratio | 54.28% | 75.93% |
Growth (annualized)
| Metric | AEE | WEC |
|---|---|---|
| Revenue CAGR (5Y) | 7.86% | 4.98% |
| EPS CAGR (5Y) | 8.79% | 5.04% |
| Total return CAGR (5Y) | 8.62% | 6.58% |
Frequently asked
- Which has the lower trailing P/E, AEE or WEC?
- AEE has the lower trailing P/E: AEE trades at 19.30 and WEC at 21.21. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, AEE or WEC?
- Over the past five years, AEE grew revenue faster — AEE at a 7.86% CAGR versus WEC at 4.98%.
- Does AEE or WEC pay a bigger dividend?
- AEE yields 2.66% and WEC yields 3.37% based on trailing dividends and the latest price.
- Is AEE or WEC more profitable?
- AEE runs the higher net margin — AEE at 17.86% versus WEC at 16.72%.
- How have AEE and WEC total returns compared?
- Over the past 10 years, AEE delivered 10.82% and WEC delivered 8.81% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Ameren P/E ratioWEC Energy P/E ratioAmeren dividend yieldWEC Energy dividend yieldAmeren ROEWEC Energy ROEAmeren operating marginWEC Energy operating marginAmeren revenue growthWEC Energy revenue growthAmeren free cash flowWEC Energy free cash flow
Ameren & WEC Energy appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 31, 2026.