On trailing earnings, D is cheaper: ATO trades at a 20.91 P/E and D at 20.03.

Which has grown faster, ATO or D?

Over the past five years, ATO grew revenue faster — ATO at a 8.80% CAGR versus D at 4.50%.

Does ATO or D pay a bigger dividend?

ATO yields 2.28% and D yields 3.93% based on trailing dividends and the latest price.

Is ATO or D more profitable?

ATO runs the higher net margin — ATO at 27.58% versus D at 16.92%.

Which has been the better investment, ATO or D?

Over the past 10-year, ATO delivered the higher annualized total return — ATO at 10.97% versus D at 3.62%. Past performance doesn't predict future results.

Atmos Energy Corporation (ATO) vs Dominion Energy, Inc. (D)

ATO and D are evenly matched — 8 metrics each of 16.

A side-by-side comparison of Atmos Energy Corporation and Dominion Energy, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 15, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

ATO

Atmos Energy Corporation

$28.37B

$169.96Utilities

Dominion Energy, Inc.

$59.73B

$67.91Utilities

Total return — ATO vs D

growth of $100 · last 30y

ATO +593.7%D +258.6%ATO compounded faster

ATO D

ATO vs D: by the numbers

•D is the larger company ($59.73B vs $28.37B market cap).
•D trades at the lower earnings multiple (20.03 vs 20.91 P/E).
•ATO converts more revenue to profit (27.58% vs 16.92% net margin).
•ATO grew revenue faster over the past five years (8.80% vs 4.50% CAGR).
•D pays the higher dividend yield (3.93% vs 2.28%).

Which is better, ATO or D?

Metric tally: ATO 8 · D 8

It depends on what you're optimizing for:

ValueD(lower P/E)

GrowthATO(faster 5Y revenue CAGR)

IncomeD(higher dividend yield)

QualityATO(higher ROIC)

Metrics side by side

Valuation

Metric	ATO	D
P/E ratio	20.91	20.03●
Forward P/E	18.97	17.81●
P/S ratio	5.84	3.40●
P/B ratio	1.91●	2.05
PEG ratio	2.18	0.40●
EV / EBITDA	14.73	14.13●

Profitability

Metric	ATO	D
Gross margin	51.43%●	49.41%
Operating margin	35.87%●	26.35%
Net margin	27.58%●	16.92%
ROE	9.03%	10.20%●
ROIC	4.58%●	3.41%

Dividends

Metric	ATO	D
Dividend yield	2.28%	3.93%●
Payout ratio	51.33%	77.17%

Growth (annualized)

Metric	ATO	D
Revenue CAGR (5Y)	8.80%●	4.50%
EPS CAGR (5Y)	9.05%	13.02%●
FCF CAGR (5Y)	19.32%●	4.94%
Total return CAGR (5Y)	13.57%●	1.86%

Frequently asked

Which is better, ATO or D?: It depends on your goal. value: D (lower P/E); growth: ATO (faster 5Y revenue CAGR); income: D (higher dividend yield); quality: ATO (higher ROIC). Across all compared metrics, they are evenly matched.
Is ATO or D cheaper?: On trailing earnings, D is cheaper: ATO trades at a 20.91 P/E and D at 20.03.
Which has grown faster, ATO or D?: Over the past five years, ATO grew revenue faster — ATO at a 8.80% CAGR versus D at 4.50%.
Does ATO or D pay a bigger dividend?: ATO yields 2.28% and D yields 3.93% based on trailing dividends and the latest price.
Is ATO or D more profitable?: ATO runs the higher net margin — ATO at 27.58% versus D at 16.92%.
Which has been the better investment, ATO or D?: Over the past 10-year, ATO delivered the higher annualized total return — ATO at 10.97% versus D at 3.62%. Past performance doesn't predict future results.

Go deeper

Full ATO analysis Full D analysis Interactive comparison tool

Dig into the metrics

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

Atmos Energy & Dominion Energy appear in these rankings

Highest Dividend Yield Stocks Dividend Aristocrats 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 June 15, 2026.