Atmos Energy: brands it owns and its ownership tree
Atmos Energy (NYSE: ATO) is a publicly listed company headquartered in Dallas, United States that owns 2 consumer brands.[1][2]
Atmos Energy's fiscal 2025 Form 10-K calls it a natural gas-only distributor headquartered in Dallas that serves about 3.4 million customers in eight states, mostly in the South. It also operates Atmos Pipeline - Texas, one of the largest intrastate pipeline operations in Texas.
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Company facts
- Legal name
- Atmos Energy Corporation
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇺🇸 Dallas, United States
- Tickers
- NYSE: ATO
- Revenue
- $4.7 billion (2025)[2]
- SEC CIK
- 0000731802
- Last verified
- · 2 sources
What Atmos Energy's annual report says about its business
Read from Atmos Energy's latest annual filing[1]. Each line gives the sentence the filing uses, copied word for word.
Segments the filing names
- distribution segment:
The distribution segment is comprised of our regulated natural gas distribution and related sales operations in eight states.
- pipeline and storage segment:
The pipeline and storage segment is comprised primarily of the regulated pipeline and storage operations of our Atmos Pipeline-Texas division and our natural gas transmission operations in Louisiana.
Atmos Energy in numbers
- Atmos Energy owns 2 consumer brands tracked here across 1 top-level categories; the largest is energy with 2 brands.[1]
Atmos Energy financial history
Headline figures from Atmos Energy's annual reports filed with the US Securities and Exchange Commission, in USD as reported, fiscal years ending 2020–2025. Revenue moved from $2.82bn to $4.7bn, an average of 10.8% a year (calculated).
| Fiscal year ended | Revenue | Operating income | Operating margin | Net income | Total assets | Long-term debt | Filing |
|---|---|---|---|---|---|---|---|
| $4.7bn | $1.56bn | 33.2% | $1.2bn | $28.2bn | — | 10-K | |
| $4.17bn | $1.36bn | 32.5% | $1.04bn | $25.2bn | — | 10-K | |
| $4.28bn | $1.07bn | 25.0% | $885.9m | $22.5bn | — | 10-K | |
| $4.2bn | $921m | 21.9% | $774.4m | $22.2bn | — | 10-K | |
| $3.41bn | $905m | 26.6% | $665.6m | $19.6bn | — | 10-K | |
| $2.82bn | $824.1m | 29.2% | $601.4m | $15.4bn | — | 10-K |
Source: SEC XBRL company facts. A dash means the company did not report that line in a form we could read. Figures for a year can be restated in a later filing; the latest filing's number is shown.
Everything Atmos Energy owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree →
Brand portfolio by category
Recent changes to this record
Atmos Energy SEC filings
The documents behind the figures on this page, as listed in the SEC's EDGAR index. Each links to the filing itself.
Annual reports
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
Proxy statements
- Proxy statement, filed (DEF 14A)
- Proxy statement, filed (DEF 14A)
- Proxy statement, filed (DEF 14A)
Recent current and quarterly reports
| Filed | Form | What it declares |
|---|---|---|
| 8-K | Entry into a material agreement | |
| 8-K | Other events | |
| 8-K | Departure or appointment of directors or officers; Regulation FD disclosure | |
| 10-Q | Quarterly report | |
| 8-K | Results of operations and financial condition | |
| 8-K | Entry into a material agreement | |
| 8-K | Other events | |
| 10-Q | Quarterly report | |
| 8-K | Results of operations and financial condition | |
| 8-K | Entry into a material agreement; Creation of a direct financial obligation | |
| 8-K | Change to articles or bylaws; Results of a shareholder vote | |
| 10-Q | Quarterly report | |
| 8-K | Results of operations and financial condition | |
| 8-K | Results of operations and financial condition |
Frequently asked questions
What brands does Atmos Energy own?
Atmos Energy owns 2 consumer brands tracked here, including Atmos Energy and Atmos Pipeline - Texas.
Is Atmos Energy an American company?
Yes. Atmos Energy is headquartered in Dallas, United States.
Who owns Atmos Energy?
Atmos Energy is a publicly listed company owned by its shareholders; it trades as ATO on the NYSE.
Sources (2) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Atmos Energy Corporation Annual Report on Form 10-K filed 2025-11-14 — SEC EDGAR, SEC Form 10-K, published 14 November 2025; retrieved 5 October 2026.
- [2] Atmos Energy Corporation: Form 10-K for the year ended 2025-09-30 (revenue) — SEC EDGAR, SEC Form 10-K, published 14 November 2025; retrieved 5 October 2026.
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