Atmos Energy (ATO) 10-K Summaries & Annual Filing History
Review Atmos Energy Corporation (ATO) 10-K filings from 2023 through the latest annual report, including business, financial performance, risks, and liquidity.
Key takeaway
Year ended Sep 30, 2025 · FY2025 10-K
Atmos Energy Corporation filed its annual report for the most recent fiscal year. The filing covers the company's business, risk factors, and financial results.
Financial snapshot
Selected annual figures reported with the filing, shown separately from the narrative summary.
Annual revenue
$4.7B
Revenue reported for the fiscal year.
Operating income
$1.6B
Income from operations reported for the year.
Net income
$1.2B
Net income reported for the year.
Operating cash flow
$2B
Cash generated by operating activities.
Annual revenue trend
Reported annual revenue and its change from the preceding fiscal year.
| Period ended | Revenue | Year-over-year change |
|---|---|---|
| Sep 30, 2022 | $4.2B | +23.3% |
| Sep 30, 2023 | $4.3B | +1.8% |
| Sep 30, 2024 | $4.2B | -2.6% |
| Sep 30, 2025 | $4.7B | +12.9% |
Business overview
The company operates as a regulated natural gas distribution utility. Its business overview is described in Item 1 of the filing, and it addresses risk factors, unresolved staff comments, and cybersecurity in subsequent items.
Financial performance
Revenue, operating income, net income, and operating cash flow were all reported for the period. The revenue trend shows variability over recent periods, with a decline followed by an increase in the most recent period.
Material risks
The filing identifies risk factors in Item 1A, which include factors that could influence future financial performance. Management also discusses major factors expected to affect future operating results.
Liquidity and capital
The liquidity and capital resources discussion includes management's interpretation of financial results and future investment and financing plans. No specific capital allocation actions are detailed beyond these plans.
What to watch
Readers should monitor the revenue trend in the next filing, as it has shown variability in recent periods.