ATO - Company ID 0000731802
ATMOS ENERGY CORP trades as ATO and has a market capitalization of $29.16 B, making it the #481 largest US-listed company by market value. In its fiscal 2025 annual report the company posted revenue of $4.70B, up 12.9% from the prior year and net income of $1.20B. This page tracks ATMOS ENERGY CORP through 2,121 SEC filings, with financial statements and metrics updated as new reports are filed.
Research snapshot
Updated
2026-07-09
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
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Over the last 9 fiscal years ATMOS ENERGY CORP's revenue grew from $2.45B to $4.70B, a compound annual growth rate of 7.5%. Net profit margin expanded from 14.3% to 25.5% over the same period - every figure below comes from the company's audited annual filings.
Dig into the full income statement, balance sheet, and cash flow statement with annual and quarterly views.
| Filing | Type | Filed |
|---|---|---|
| SCHEDULE 13G/A | - | 2026-05-14 |
| Quarterly report | 10-Q | 2026-05-06 |
| Major company event | 8-K | 2026-05-06 |
| Insider trade | 4 | 2026-05-04 |
| Insider trade | 4 | 2026-05-04 |
| Insider trade | 4 | 2026-05-04 |
| Insider trade | 4 | 2026-05-04 |
| Insider trade | 4 | 2026-05-04 |
At Atmos Energy, safety drives everything we do. Our work educating customers and partnering with neighbors on gas safety and safe digging never stops. Additionally, through our commitment to Fueling Safe and Thriving Communities , Atmos Energy donated more than $21 million in fiscal year 2025 to support hundreds of nonprofit organizations in 1,400 communities we serve. Atmos Energy also partners with local agencies to host energy assistance “blitz” events that provide access to energy assistance funding. In 2025, through intentional outreach, education, and communication with community action agencies, nonprofits, and customers, Atmos Energy helped approximately 56,000 households gain access to nearly $21 million through LIHEAP, Sharing the Warmth, and other energy assistance programs.
Ms. Hartsfield joined Atmos Energy in June 2015 and assumed her current role in August 2017. “Karen has led with integrity and a clear vision that will leave a positive, lasting impression upon our Company. She has been a key member of our senior management team, and we are eternally grateful for her leadership and guidance that has been instrumental to Atmos Energy’s success and strategic direction,” said Kevin Akers, President and Chief Executive Officer.
Ms. Toliver currently serves as General Manager, Renewable Power for Chevron Pipeline and Power, a division of Chevron USA which manages Chevron’s interest in gas-fired and renewable power generation assets. In this role since 2019, Ms. Toliver leads all commercial, technical, and operations activities related to the integration of renewable power projects with Chevron’s global operations. Prior to this role, Ms. Toliver served as Vice President, Business Development and Strategy for Chevron Pipeline and Power, where she led business development and commercial functions in the pipeline and power business. She also served as a director on various joint venture boards. Prior to Chevron, Ms. Toliver began her career in the energy industry at Texaco working in natural gas sales, fuels management, business development, and strategic planning.
The largest companies sharing ATMOS ENERGY CORP's SEC industry classification (natural gas distribution).
ATMOS ENERGY CORP (ATO) has a market capitalization of $29.16 B as of 2026-07-09, ranking #481 among US-listed companies.
ATMOS ENERGY CORP reported revenue of $4.70B for fiscal year 2025, an increase of 12.9% year over year.
Yes. ATMOS ENERGY CORP reported net income of $1.20B in its latest fiscal year.