Is ATO or EIX cheaper?

On trailing earnings, EIX is cheaper: ATO trades at a 21.23 P/E and EIX at 8.07.

Which has grown faster, ATO or EIX?

Over the past five years, ATO grew revenue faster — ATO at a 8.80% CAGR versus EIX at 7.36%.

Does ATO or EIX pay a bigger dividend?

ATO yields 2.24% and EIX yields 4.59% based on trailing dividends and the latest price.

Is ATO or EIX more profitable?

ATO runs the higher net margin — ATO at 27.58% versus EIX at 18.87%.

Which has been the better investment, ATO or EIX?

Over the past 10-year, ATO delivered the higher annualized total return — ATO at 10.99% versus EIX at 4.22%. Past performance doesn't predict future results.

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

EIX leads on 10 of 16 compared metrics.

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 June 25, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

ATO

Atmos Energy Corporation

Total return — ATO vs EIX

growth of $100 · last 30y

ATO +551.3%EIX +336.6%ATO compounded faster

ATO EIX

ATO vs EIX: by the numbers

•ATO is the larger company ($28.81B vs $28.56B market cap).
•EIX trades at the lower earnings multiple (8.07 vs 21.23 P/E).
•ATO converts more revenue to profit (27.58% vs 18.87% net margin).
•ATO grew revenue faster over the past five years (8.80% vs 7.36% CAGR).
•EIX pays the higher dividend yield (4.59% vs 2.24%).

Which is better, ATO or EIX?

Metric tally: ATO 6 · EIX 10

It depends on what you're optimizing for:

ValueEIX(lower P/E)

GrowthATO(faster 5Y revenue CAGR)

IncomeEIX(higher dividend yield)

QualityEIX(higher ROIC)

Metrics side by side

Valuation

Metric	ATO	EIX
P/E ratio	21.23	8.07●
Forward P/E	19.26	11.39●
P/S ratio	5.93	1.46●
P/B ratio	1.94	1.66●
PEG ratio	2.18	0.02●
EV / EBITDA	14.90	9.47●

Profitability

Metric	ATO	EIX
Gross margin	51.43%●	37.74%
Operating margin	35.87%●	21.32%
Net margin	27.58%●	18.87%
ROE	9.03%	21.37%●
ROIC	4.58%	6.26%●

Dividends

Metric	ATO	EIX
Dividend yield	2.24%	4.59%●
Payout ratio	51.33%	29.45%

Growth (annualized)

Metric	ATO	EIX
Revenue CAGR (5Y)	8.80%●	7.36%
EPS CAGR (5Y)	9.05%	42.37%●
FCF CAGR (5Y)	19.32%●	4.31%
Total return CAGR (5Y)	14.92%●	11.22%

Frequently asked

Which is better, ATO or EIX?: It depends on your goal. value: EIX (lower P/E); growth: ATO (faster 5Y revenue CAGR); income: EIX (higher dividend yield); quality: EIX (higher ROIC). Across all compared metrics, EIX leads 10 to 6.
Is ATO or EIX cheaper?: On trailing earnings, EIX is cheaper: ATO trades at a 21.23 P/E and EIX at 8.07.
Which has grown faster, ATO or EIX?: Over the past five years, ATO grew revenue faster — ATO at a 8.80% CAGR versus EIX at 7.36%.
Does ATO or EIX pay a bigger dividend?: ATO yields 2.24% and EIX yields 4.59% based on trailing dividends and the latest price.
Is ATO or EIX more profitable?: ATO runs the higher net margin — ATO at 27.58% versus EIX at 18.87%.
Which has been the better investment, ATO or EIX?: Over the past 10-year, ATO delivered the higher annualized total return — ATO at 10.99% versus EIX at 4.22%. 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 Dividend Aristocrats 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 June 25, 2026.