Direct answer
Atmos Energy (ATO) is a Utilities company and a constituent of the S&P 500 Equal Weight Index.
This guide covers Atmos Energy's business model, financial metrics, competitive position, risk factors, and index membership as an educational business primer. It does not constitute personalized investment advice or a buy, sell, or price-target recommendation.
What Has Atmos Energy Reported for Revenue Over Time?
Atmos Energy reported revenue of $4.7 billion for the fiscal year ended September 30, 2025, against $4.2 billion for the year ended September 30, 2022. That is a compound annual growth rate of 3.8% over 3 years. The figures are as reported in its annual filings and are not adjusted for acquisitions, disposals or changes in accounting.
| Fiscal year | Revenue | Growth | Operating income | Net income |
|---|---|---|---|---|
| FY2022 ended September 30, 2022 | $4.2 billion | n/a | $921 million | $774 million |
| FY2023 ended September 30, 2023 | $4.3 billion | +1.8% | $1.1 billion | $886 million |
| FY2024 ended September 30, 2024 | $4.2 billion | -2.6% | $1.4 billion | $1.0 billion |
| FY2025 ended September 30, 2025 | $4.7 billion | +12.9% | $1.6 billion | $1.2 billion |
Verified anchors
- 1906 - founding or lineage field in the current constituent metadata.
- 2019-02-15 - S&P 500 addition date for
ATOin the constituent registry. - 2026-09-15 - current S&P 500 Equal Weight snapshot date used by Swoopr.
Founding and predecessor businesses Research this stage specifically for Atmos Energy. Add an event only when a
primary or high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Initial public-market history Research this stage specifically for Atmos Energy. Add an event only when a primary or
high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Major products or market entries Research this stage specifically for Atmos Energy. Add an event only when a primary
or high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Transformative acquisitions and divestitures Research this stage specifically for Atmos Energy. Add an event only
when a primary or high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Restructurings and spin-offs Research this stage specifically for Atmos Energy. Add an event only when a primary or
high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Leadership transitions Research this stage specifically for Atmos Energy. Add an event only when a primary or high-
quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Regulatory or legal turning points Research this stage specifically for Atmos Energy. Add an event only when a
primary or high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Crises and recoveries Research this stage specifically for Atmos Energy. Add an event only when a primary or high-
quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Strategic pivots Research this stage specifically for Atmos Energy. Add an event only when a primary or high-quality
authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.
Current-era operating model Research this stage specifically for Atmos Energy. Add an event only when a primary or
high-quality authoritative source establishes the date and significance. Explain why the event changed the economics, not merely that it happened. Link material events to the current business model, segment mix, capital structure, competitive position, or risk profile.