Ameren Corporation (AEE) vs American Water Works Company, Inc. (AWK)

A side-by-side comparison of Ameren Corporation and American Water Works Company, 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.

Compare

Total returnAEE vs AWK

growth of $100 · dividends reinvested · last 18y
AEE +391.5%AWK +913.9%AWK compounded faster
05001kStart $100201120142017202020232026$491$1,014
AEE AWK

AEE vs AWK: by the numbers

  • AEE is the larger company ($30.33B vs $26.66B market cap).
  • AEE trades at the lower trailing earnings multiple (19.30 vs 23.21 P/E), one valuation lens rather than an overall verdict.
  • AWK converts more revenue to profit (21.35% vs 17.86% net margin).
  • AEE grew revenue faster over the past five years (7.86% vs 6.32% CAGR).
  • AEE pays the higher dividend yield (2.66% vs 2.52%).

Metrics side by side

Valuation

MetricAEEAWK
P/E ratio19.3023.21
Forward P/E20.3722.07
P/S ratio3.494.98
P/B ratio2.232.25
PEG ratio0.873.98
EV / EBITDA8.4114.68

Profitability

MetricAEEAWK
Gross margin29.58%44.38%
Operating margin24.87%36.94%
Net margin17.86%21.35%
ROE11.42%9.67%
ROIC4.01%4.21%

Dividends

MetricAEEAWK
Dividend yield2.66%2.52%
Payout ratio54.28%59.25%

Growth (annualized)

MetricAEEAWK
Revenue CAGR (5Y)7.86%6.32%
EPS CAGR (5Y)8.79%7.78%
Total return CAGR (5Y)8.62%-2.62%

Frequently asked

Which has the lower trailing P/E, AEE or AWK?
AEE has the lower trailing P/E: AEE trades at 19.30 and AWK at 23.21. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AEE or AWK?
Over the past five years, AEE grew revenue faster — AEE at a 7.86% CAGR versus AWK at 6.32%.
Does AEE or AWK pay a bigger dividend?
AEE yields 2.66% and AWK yields 2.52% based on trailing dividends and the latest price.
Is AEE or AWK more profitable?
AWK runs the higher net margin — AEE at 17.86% versus AWK at 21.35%.
How have AEE and AWK total returns compared?
Over the past 10 years, AEE delivered 10.82% and AWK delivered 7.05% annualized total return. 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 July 31, 2026.