Atmos Energy Corporation

ATO Utilities Utilities Regulated Gas

Atmos Energy Corporation’s revenue for fiscal 2025 (year ended September 2025) was $4.7 billion, up 12.9% from fiscal 2024. In the quarter to June 2026, revenue grew 4.80%, EPS grew 23.1%, free cash flow fell 7.79% and total debt rose 14.7%, each against the same quarter a year earlier. Member of the S&P 500; dividend growth for ten consecutive years; insiders bought in the last twelve months.

167.56 3.61 +2.20%
Market cap
$27.7B
P/E
19.8×
Fwd P/E
20.2×
Dividend yield
2.39%
F-score
5/9
Altman Z
1.68
Beneish M
−2.62
Dividend safety
48/100

Atmos Energy Corporation (ATO) P/E ratio

Alert me on P/E ratio

As of 16 October 2026, Atmos Energy Corporation (ATO) trades at a P/E ratio of 19.8×. Over the past ten years it has ranged from 14.3× (February 2018) to 27.0× (September 2019); the current reading is higher than 39% of that period. That is above the Utilities Regulated Gas industry median of 16.5× and in line with the Utilities sector median of 20.0×.

P/E ratio, daily

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Annual newest first

Period P/E ratio Change
FY2025 22.6× 12.16%
FY2024 20.2× 20.64%
FY2023 16.7× (6.99%)
FY2022 18.0× 5.28%
FY2021 17.1× (12.20%)
FY2020 19.5× (25.13%)
FY2019 26.0× 53.63%
FY2018 16.9× (25.04%)
FY2017 22.6× 3.09%
FY2016 21.9× 16.33%

Quarterly newest first

Period P/E ratio Change
Jun 2026 20.3× (9.71%)
Mar 2026 22.5× 4.29%
Dec 2025 21.6× (4.73%)
Sep 2025 22.6× 7.71%
42 more quarters

Against its own ten years

Low 14.3× High 27.0×
Ten-year median 20.4×
Current reading's percentile 35

P/E ratio against peers

Company P/E ratio
SR Spire Inc. compare 9.1×
SWX Southwest Gas Corporation compare 11.4×
UGI UGI Corporation compare 12.3×
NJR NewJersey Resources Corporation compare 14.3×
OGS ONE Gas, Inc. compare 16.2×
BKH Black Hills Corporation compare 19.3×
ATO Atmos Energy Corporation 19.8×
MDU MDU Resources Group, Inc. compare 20.0×
NI NiSource, Inc compare 22.7×
Utilities Regulated Gas industry median 16.5×
Utilities sector median 20.0×
Market median 18.1×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

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