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).

Compare

Total return — AEE vs CMS

growth of $100 · last 30y
AEE +182.9%CMS +146.4%AEE compounded faster
0100200300Start $100200120062011201620212026$283$246
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 6

It 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

MetricAEECMS
P/E ratio19.5920.08
Forward P/E18.7617.56
P/S ratio3.422.50
P/B ratio2.242.33
PEG ratio0.873.45
EV / EBITDA7.6812.64

Profitability

MetricAEECMS
Gross margin39.38%64.61%
Operating margin23.97%19.53%
Net margin17.17%12.55%
ROE11.24%11.69%
ROIC4.01%3.67%

Dividends

MetricAEECMS
Dividend yield2.68%3.04%
Payout ratio54.28%63.03%

Growth (annualized)

MetricAEECMS
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.

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.