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.
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Atmos Energy Corporation (ATO) 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 | Free account |
Against its own ten years
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)
More on ATO
- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement