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

EIX has the lower trailing P/E: ATO trades at 20.26 and EIX at 7.08. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, ATO or EIX?

Over the past five years, ATO grew revenue faster — ATO at a 8.23% CAGR versus EIX at 6.65%.

Does ATO or EIX pay a bigger dividend?

ATO yields 2.27% and EIX yields 5.04% based on trailing dividends and the latest price.

Is ATO or EIX more profitable?

ATO runs the higher net margin — ATO at 28.50% versus EIX at 19.76%.

How have ATO and EIX total returns compared?

Over the past 10 years, ATO delivered 10.67% and EIX delivered 3.40% annualized total return. Past performance doesn't predict future results.

Atmos Energy Corporation (ATO) vs Edison International (EIX)

A side-by-side comparison of Atmos Energy Corporation and Edison International across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 8, 2026. Differences are shown without an overall score or investment verdict.

ATO

Atmos Energy Corporation

$28.41B

$170.19UtilitiesAt close: Aug 7, 2026, 4:00 PM ET

EIX

Edison International

$26.40B

$68.62UtilitiesAt close: Aug 7, 2026, 4:00 PM ET

Total return — ATO vs EIX

growth of $100 · dividends reinvested · last 30y

ATO +2089.7%EIX +1073.4%ATO compounded faster

ATO EIX

ATO vs EIX: by the numbers

•ATO is the larger company ($28.41B vs $26.40B market cap).
•EIX trades at the lower trailing earnings multiple (7.08 vs 20.26 P/E), one valuation lens rather than an overall verdict.
•ATO converts more revenue to profit (28.50% vs 19.76% net margin).
•ATO grew revenue faster over the past five years (8.23% vs 6.65% CAGR).
•EIX pays the higher dividend yield (5.04% vs 2.27%).

Metrics side by side

Valuation

Metric	ATO	EIX
P/E ratio	20.26	7.08
Forward P/E	20.14	11.20
P/S ratio	5.86	1.37
P/B ratio	1.89	1.51
PEG ratio	2.18	0.02
EV / EBITDA	14.85	8.92

Profitability

Metric	ATO	EIX
Gross margin	52.37%	57.83%
Operating margin	36.97%	36.72%
Net margin	28.50%	19.76%
ROE	9.19%	21.90%
ROIC	4.58%	6.26%

Dividends

Metric	ATO	EIX
Dividend yield	2.27%	5.04%
Payout ratio	51.33%	29.88%

Growth (annualized)

Metric	ATO	EIX
Revenue CAGR (5Y)	8.23%	6.65%
EPS CAGR (5Y)	9.05%	42.37%
Total return CAGR (5Y)	13.80%	9.57%

Frequently asked

Which has the lower trailing P/E, ATO or EIX?: EIX has the lower trailing P/E: ATO trades at 20.26 and EIX at 7.08. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ATO or EIX?: Over the past five years, ATO grew revenue faster — ATO at a 8.23% CAGR versus EIX at 6.65%.
Does ATO or EIX pay a bigger dividend?: ATO yields 2.27% and EIX yields 5.04% based on trailing dividends and the latest price.
Is ATO or EIX more profitable?: ATO runs the higher net margin — ATO at 28.50% versus EIX at 19.76%.
How have ATO and EIX total returns compared?: Over the past 10 years, ATO delivered 10.67% and EIX delivered 3.40% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ATO analysis Full EIX analysis Interactive comparison tool

Dig into the metrics

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

Atmos Energy & Edison International appear in these rankings

Highest Dividend Yield Stocks 25+ Year Dividend Growers Highest Operating Margin Stocks Lowest P/E Ratio 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 August 8, 2026.