Which has the lower trailing P/E, ATO or FE?

ATO has the lower trailing P/E: ATO trades at 19.43 and FE at 24.59. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, ATO or FE?

Over the past five years, ATO grew revenue faster — ATO at a 8.23% CAGR versus FE at 7.73%.

Does ATO or FE pay a bigger dividend?

ATO yields 2.43% and FE yields 3.93% based on trailing dividends and the latest price.

Is ATO or FE more profitable?

ATO runs the higher net margin — ATO at 28.50% versus FE at 6.86%.

How have ATO and FE total returns compared?

Over the past 10 years, ATO delivered 11.25% and FE delivered 7.92% annualized total return. Past performance doesn't predict future results.

Atmos Energy Corporation (ATO) vs FirstEnergy Corp. (FE)

A side-by-side comparison of Atmos Energy Corporation and FirstEnergy Corp. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 10, 2026. Differences are shown without an overall score or investment verdict.

ATO

Atmos Energy Corporation

$27.24B

$163.19UtilitiesDelayed quote: Sep 11, 2026, 4:00 PM EDT

FirstEnergy Corp.

$26.69B

$46.12UtilitiesDelayed quote: Sep 11, 2026, 4:00 PM EDT

Total return — ATO vs FE

growth of $100 · dividends reinvested · last 10y

ATO +176.7% (+10.7%/yr)FE +108.0% (+7.6%/yr)ATO compounded faster over this window

ATO FE

ATO vs FE: by the numbers

•ATO is the larger company ($27.24B vs $26.69B market cap).
•ATO trades at the lower trailing earnings multiple (19.43 vs 24.59 P/E), one valuation lens rather than an overall verdict.
•ATO converts more revenue to profit (28.50% vs 6.86% net margin).
•ATO grew revenue faster over the past five years (8.23% vs 7.73% CAGR).
•FE pays the higher dividend yield (3.93% vs 2.43%).

Metrics side by side

Valuation

Metric	ATO	FE
P/E ratio	19.43	24.59
Forward P/E	19.30	16.89
P/S ratio	5.53	1.69
P/B ratio	1.79	2.06
EV / EBITDA	14.24	11.88

Profitability

Metric	ATO	FE
Gross margin	52.37%	53.43%
Operating margin	36.97%	18.57%
Net margin	28.50%	6.86%
ROE	9.19%	8.40%
ROIC	4.81%	4.43%

Dividends

Metric	ATO	FE
Dividend yield	2.43%	3.93%
Payout ratio	47.62%	97.06%

Growth (annualized)

Metric	ATO	FE
Revenue CAGR (5Y)	8.23%	7.73%
EPS CAGR (5Y)	9.05%	-2.32%
FCF CAGR (5Y)	N/A	122.43%
Total return CAGR (5Y)	14.90%	8.50%

Frequently asked

Which has the lower trailing P/E, ATO or FE?: ATO has the lower trailing P/E: ATO trades at 19.43 and FE at 24.59. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ATO or FE?: Over the past five years, ATO grew revenue faster — ATO at a 8.23% CAGR versus FE at 7.73%.
Does ATO or FE pay a bigger dividend?: ATO yields 2.43% and FE yields 3.93% based on trailing dividends and the latest price.
Is ATO or FE more profitable?: ATO runs the higher net margin — ATO at 28.50% versus FE at 6.86%.
How have ATO and FE total returns compared?: Over the past 10 years, ATO delivered 11.25% and FE delivered 7.92% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ATO analysis Full FE analysis Interactive comparison tool

Dig into the metrics

Atmos Energy P/E ratio FirstEnergy P/E ratio Atmos Energy dividend yield FirstEnergy dividend yield Atmos Energy ROE FirstEnergy ROE Atmos Energy operating margin FirstEnergy operating margin Atmos Energy revenue growth FirstEnergy revenue growth Atmos Energy free cash flow FirstEnergy free cash flow

Atmos Energy & FirstEnergy appear in these rankings

Highest Dividend Yield Stocks 25+ Year Dividend Growers 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 10, 2026.