Atmos Energy Corporation (ATO) vs Eversource Energy (ES)

A side-by-side comparison of Atmos Energy Corporation and Eversource Energy across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 1, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnATO vs ES

growth of $100 · dividends reinvested · last 30y
ATO +2401.5%ES +1405.0%ATO compounded faster
01k2kStart $100200120062011201620212026$2,501$1,505
ATO ES

ATO vs ES: by the numbers

  • ATO is the larger company ($28.84B vs $26.92B market cap).
  • ES trades at the lower trailing earnings multiple (15.30 vs 21.25 P/E), one valuation lens rather than an overall verdict.
  • ATO converts more revenue to profit (27.58% vs 12.55% net margin).
  • ATO grew revenue faster over the past five years (8.80% vs 8.29% CAGR).
  • ES pays the higher dividend yield (4.30% vs 2.24%).

Metrics side by side

Valuation

MetricATOES
P/E ratio21.2515.30
Forward P/E20.4815.40
P/S ratio5.941.93
P/B ratio1.941.63
PEG ratio2.180.15
EV / EBITDA15.3210.31
FCF yieldN/A0.88%

Profitability

MetricATOES
Gross margin51.43%30.13%
Operating margin35.87%22.52%
Net margin27.58%12.55%
ROE9.03%10.58%
ROIC4.58%4.68%

Dividends

MetricATOES
Dividend yield2.24%4.30%
Payout ratio51.33%67.54%

Growth (annualized)

MetricATOES
Revenue CAGR (5Y)8.80%8.29%
EPS CAGR (5Y)9.05%5.08%
FCF CAGR (5Y)N/A20.98%
Total return CAGR (5Y)14.67%0.26%

Frequently asked

Which has the lower trailing P/E, ATO or ES?
ES has the lower trailing P/E: ATO trades at 21.25 and ES at 15.30. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ATO or ES?
Over the past five years, ATO grew revenue faster — ATO at a 8.80% CAGR versus ES at 8.29%.
Does ATO or ES pay a bigger dividend?
ATO yields 2.24% and ES yields 4.30% based on trailing dividends and the latest price.
Is ATO or ES more profitable?
ATO runs the higher net margin — ATO at 27.58% versus ES at 12.55%.
How have ATO and ES total returns compared?
Over the past 10 years, ATO delivered 10.61% and ES delivered 5.67% annualized total return. Past performance doesn't predict future results.

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 1, 2026.