Ameren Corporation (AEE) vs CMS Energy Corporation (CMS)
AEE leads on 10 of 16 compared metrics.
A side-by-side comparison of Ameren Corporation and CMS Energy Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 17, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).
Total return — AEE vs CMS
growth of $100 · last 30yAEE +182.9%CMS +146.4%AEE compounded faster
AEE CMS
AEE vs CMS: by the numbers
- •AEE is the larger company ($30.14B vs $22.65B market cap).
- •AEE trades at the lower earnings multiple (19.59 vs 20.08 P/E).
- •AEE converts more revenue to profit (17.17% vs 12.55% net margin).
- •AEE grew revenue faster over the past five years (8.44% vs 5.66% CAGR).
- •CMS pays the higher dividend yield (3.04% vs 2.68%).
Which is better, AEE or CMS?
Metric tally: AEE 10 · CMS 6It depends on what you're optimizing for:
ValueAEE(lower P/E)
GrowthAEE(faster 5Y revenue CAGR)
IncomeCMS(higher dividend yield)
QualityAEE(higher ROIC)
Metrics side by side
Valuation
| Metric | AEE | CMS |
|---|---|---|
| P/E ratio | 19.59● | 20.08 |
| Forward P/E | 18.76 | 17.56● |
| P/S ratio | 3.42 | 2.50● |
| P/B ratio | 2.24● | 2.33 |
| PEG ratio | 0.87● | 3.45 |
| EV / EBITDA | 7.68● | 12.64 |
Profitability
| Metric | AEE | CMS |
|---|---|---|
| Gross margin | 39.38% | 64.61%● |
| Operating margin | 23.97%● | 19.53% |
| Net margin | 17.17%● | 12.55% |
| ROE | 11.24% | 11.69%● |
| ROIC | 4.01%● | 3.67% |
Dividends
| Metric | AEE | CMS |
|---|---|---|
| Dividend yield | 2.68% | 3.04%● |
| Payout ratio | 54.28% | 63.03% |
Growth (annualized)
| Metric | AEE | CMS |
|---|---|---|
| Revenue CAGR (5Y) | 8.44%● | 5.66% |
| EPS CAGR (5Y) | 8.79%● | 5.90% |
| FCF CAGR (5Y) | -39.48% | -16.59%● |
| Total return CAGR (5Y) | 8.34%● | 7.52% |
Frequently asked
- Which is better, AEE or CMS?
- It depends on your goal. value: AEE (lower P/E); growth: AEE (faster 5Y revenue CAGR); income: CMS (higher dividend yield); quality: AEE (higher ROIC). Across all compared metrics, AEE leads 10 to 6.
- Is AEE or CMS cheaper?
- On trailing earnings, AEE is cheaper: AEE trades at a 19.59 P/E and CMS at 20.08.
- Which has grown faster, AEE or CMS?
- Over the past five years, AEE grew revenue faster — AEE at a 8.44% CAGR versus CMS at 5.66%.
- Does AEE or CMS pay a bigger dividend?
- AEE yields 2.68% and CMS yields 3.04% based on trailing dividends and the latest price.
- Is AEE or CMS more profitable?
- AEE runs the higher net margin — AEE at 17.17% versus CMS at 12.55%.
- Which has been the better investment, AEE or CMS?
- Over the past 10-year, AEE delivered the higher annualized total return — AEE at 11.00% versus CMS at 8.44%. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Ameren P/E ratioCMS Energy P/E ratioAmeren dividend yieldCMS Energy dividend yieldAmeren ROECMS Energy ROEAmeren operating marginCMS Energy operating marginAmeren revenue growthCMS Energy revenue growthAmeren free cash flowCMS Energy free cash flow
Ameren & CMS 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 June 17, 2026.