Which has the lower trailing P/E, AEE or AWK?

AEE has the lower trailing P/E: AEE trades at 18.14 and AWK at 23.88. 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 2.78% and AWK yields 2.50% 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 11.28% and AWK delivered 8.76% annualized total return. Past performance doesn't predict future results.

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 September 13, 2026. Differences are shown without an overall score or investment verdict.

AEE

Ameren Corporation

$28.51B

$103.02UtilitiesDelayed quote: Sep 15, 2026, 4:00 PM EDT

AWK

American Water Works Company, Inc.

$27.43B

$138.02UtilitiesDelayed quote: Sep 15, 2026, 4:00 PM EDT

Total return — AEE vs AWK

growth of $100 · dividends reinvested · last 10y

AEE +179.9% (+10.8%/yr)AWK +127.7% (+8.6%/yr)AEE compounded faster over this window

AEE AWK

AEE vs AWK: by the numbers

•AEE is the larger company ($28.51B vs $27.43B market cap).
•AEE trades at the lower trailing earnings multiple (18.14 vs 23.88 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 (2.78% vs 2.50%).

Metrics side by side

Valuation

Metric	AEE	AWK
P/E ratio	18.14	23.88
Forward P/E	19.11	22.69
P/S ratio	3.26	5.19
P/B ratio	2.08	2.35
EV / EBITDA	13.21	15.00

Profitability

Metric	AEE	AWK
Gross margin	29.58%	47.20%
Operating margin	24.87%	36.94%
Net margin	17.86%	21.35%
ROE	11.42%	9.67%
ROIC	4.04%	4.35%

Dividends

Metric	AEE	AWK
Dividend yield	2.78%	2.50%
Payout ratio	51.41%	59.60%

Growth (annualized)

Metric	AEE	AWK
Revenue CAGR (5Y)	7.86%	6.32%
EPS CAGR (5Y)	8.79%	7.78%
Total return CAGR (5Y)	6.91%	-3.66%

Frequently asked

Which has the lower trailing P/E, AEE or AWK?: AEE has the lower trailing P/E: AEE trades at 18.14 and AWK at 23.88. 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 2.78% and AWK yields 2.50% 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 11.28% and AWK delivered 8.76% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AEE analysis Full AWK analysis Interactive comparison tool

Dig into the metrics

Ameren P/E ratio American Water Works P/E ratio Ameren dividend yield American Water Works dividend yield Ameren ROE American Water Works ROE Ameren operating margin American Water Works operating margin Ameren revenue growth American Water Works revenue growth Ameren free cash flow American Water Works free cash flow

Ameren & American Water Works appear in these rankings

Highest Dividend Yield Stocks Highest Operating Margin Stocks

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 September 13, 2026.