Atmos Energy (ATO) financials
Atmos Energy revenue and earnings by year
Atmos Energy's revenue was $4.70 billion in the fiscal year to September 30, 2025, up 12.9% from the year before. Net income was $1.20 billion, 25.5% of revenue. Since the fiscal year to September 30, 2016, revenue has grown 7.5% a year on average.
Fiscal years, each labelled by the calendar year it ended in.
Income statement, the last 10 fiscal years
| Fiscal year to | Sep 2025 | Sep 2024 | Sep 2023 | Sep 2022 | Sep 2021 | Sep 2020 | Sep 2019 | Sep 2018 | Sep 2017 | Sep 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 4.70 | 4.17 | 4.28 | 4.20 | 3.41 | 2.82 | 2.90 | 3.12 | 2.76 | 2.45 |
| Revenue growth | 12.9% | -2.6% | 1.8% | 23.3% | 20.8% | -2.8% | -6.9% | 12.9% | 12.4% | — |
| Gross profit | 3.64 | 3.23 | 2.82 | 2.52 | 2.37 | 2.16 | 2.04 | 1.95 | 1.83 | 1.71 |
| Gross margin | 77.3% | 77.6% | 66.0% | 60.0% | 69.7% | 76.6% | 70.4% | 62.5% | 66.5% | 69.6% |
| Operating income | 1.56 | 1.36 | 1.07 | 0.92 | 0.90 | 0.82 | 0.75 | 0.73 | 0.74 | 0.66 |
| Operating margin | 33.2% | 32.5% | 25.0% | 21.9% | 26.6% | 29.2% | 25.7% | 23.4% | 26.7% | 26.8% |
| Net income | 1.20 | 1.04 | 0.89 | 0.77 | 0.67 | 0.60 | 0.51 | 0.60 | 0.40 | 0.35 |
| Net margin | 25.5% | 25.0% | 20.7% | 18.4% | 19.5% | 21.3% | 17.6% | 19.4% | 14.4% | 14.3% |
| Diluted EPS | $7.46 | $6.83 | $6.10 | $5.60 | $5.12 | $4.91 | $4.37 | $5.48 | $3.73 | $3.40 |
| Free cash flow | -1.51 | -1.20 | 0.65 | -1.47 | -3.05 | -0.90 | -0.72 | -0.34 | -0.27 | -0.29 |
Diluted EPS is stated in today's shares (adjusted for every split since). Quarterly statements and the income statement as a flow chart are in the app: open ATO in Markets.
How Atmos Energy makes money
Revenue by segment in the quarter to June 30, 2026, as the company reports it.
| Segment | Revenue | Share |
|---|---|---|
| Distribution | $774M | 88.0% |
| Pipeline & Storage | $105M | 12.0% |
See also: ATO valuation and P/E history · ATO returns
No forecast, no recommendation. This page describes Atmos Energy from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.