ATMOS ENERGY CORP

EDGAR

Annual consolidated revenue for 2025: about USD 4.703B, using the latest reported figures. The previous period, 2024, was about USD 4.165B.

Watchlist

Latest quarter

Revenue

879 million USD

2026 Q3 · USD

Exact inputs and evidence

Operating margin

36.45%

2026 Q3 · %

Exact inputs and evidence
  • Operating Income: 320414000 USD Source
  • Revenue: 879059000 USD Source

Operating cash flow

640 million USD

2026 Q3 · USD

Exact inputs and evidence
  • Operating Cash Flow: 1671466000 USD Source
  • Operating Cash Flow: 1031547000 USD Source
Cash and cash equivalents
521 million USD Source
Exact value

520953000 USD

Long-term debt including current maturities
Not available
Shares outstanding
169 million shares Source
Exact value

168986249 shares

Reported share-count change

5.27% · 8.47 million shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence
  • 160521011 shares · 2025-06-30· Source
  • 168986249 shares · 2026-06-30· Source

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

4.92 billion USD

2025-07-01 – 2026-06-30

Exact inputs and evidence
  • Revenue: 4702755000 USD · 2024-10-01 – 2025-09-30 Source
  • Revenue: 3965275000 USD · 2024-10-01 – 2025-06-30 Source
  • Revenue: 1342585000 USD · 2025-10-01 – 2025-12-31 Source
  • Revenue: 1962402000 USD · 2026-01-01 – 2026-03-31 Source
  • Revenue: 879059000 USD · 2026-04-01 – 2026-06-30 Source

Net income

1.4 billion USD

2025-07-01 – 2026-06-30

Exact inputs and evidence
  • Net income: 1198754000 USD · 2024-10-01 – 2025-09-30 Source
  • Net income: 1023863000 USD · 2024-10-01 – 2025-06-30 Source
  • Net income: 402964000 USD · 2025-10-01 – 2025-12-31 Source
  • Net income: 581899000 USD · 2026-01-01 – 2026-03-31 Source
  • Net income: 242689000 USD · 2026-04-01 – 2026-06-30 Source

Operating cash flow

2.02 billion USD

2025-07-01 – 2026-06-30

Exact inputs and evidence
  • Operating cash flow: 2049456000 USD · 2024-10-01 – 2025-09-30 Source
  • Operating cash flow: 1701332000 USD · 2024-10-01 – 2025-06-30 Source
  • Operating cash flow: 308058000 USD · 2025-10-01 – 2025-12-31 Source
  • Operating cash flow: 1031547000 USD · 2025-10-01 – 2026-03-31 Source
  • Operating cash flow: 308058000 USD · 2025-10-01 – 2025-12-31 Source
  • Operating cash flow: 1671466000 USD · 2025-10-01 – 2026-06-30 Source
  • Operating cash flow: 1031547000 USD · 2025-10-01 – 2026-03-31 Source

Company performance

Up to ten complete financial years · consolidated figures

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2026-08-05.

Financial data available through: 2025-09-30.

Coverage by financial measure
  • Revenue: 10 of 11 periods available· newest 2025-09-30
  • Operating income: 11 of 11 periods available· newest 2025-09-30
  • Net income: 11 of 11 periods available· newest 2025-09-30
  • Operating cash flow: 11 of 11 periods available· newest 2025-09-30
  • capital expenditure: No compatible figures in this window
  • Total assets: 10 of 11 periods available· newest 2025-09-30
  • liabilities: No compatible figures in this window
  • Current assets: 10 of 11 periods available· newest 2025-09-30
  • Current liabilities: 10 of 11 periods available· newest 2025-09-30
  • Cash and cash equivalents: 10 of 11 periods available· newest 2025-09-30
  • long term debt: No compatible figures in this window
  • Shares outstanding: 10 of 11 periods available· newest 2025-09-30

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

  • Revenue

    +12.9%

    Prior period

    USD 4.17 billion

    –

    Current period

    USD 4.7 billion

    –

    Exact inputs and evidence

    4702755000 − 4165187000 = 537568000 USD

    4165187000 USD · 2023-10-01 – 2024-09-30

    Inspect prior input Prior source

    4702755000 USD · 2024-10-01 – 2025-09-30

    Inspect current input Current source
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  • Net income

    +14.9%

    Prior period

    USD 1.04 billion

    –

    Current period

    USD 1.2 billion

    –

    Exact inputs and evidence

    1198754000 − 1042895000 = 155859000 USD

    1042895000 USD · 2023-10-01 – 2024-09-30

    Inspect prior input Prior source

    1198754000 USD · 2024-10-01 – 2025-09-30

    Inspect current input Current source
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  • Operating cash flow

    +18.2%

    Prior period

    USD 1.73 billion

    –

    Current period

    USD 2.05 billion

    –

    Exact inputs and evidence

    2049456000 − 1733746000 = 315710000 USD

    1733746000 USD · 2023-10-01 – 2024-09-30

    Inspect prior input Prior source

    2049456000 USD · 2024-10-01 – 2025-09-30

    Inspect current input Current source
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Comparable inputs unavailable for: Capital expenditure.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2025 2024-10-01 – 2025-09-30

  • Revenue USD 4.7 billion 100% of revenue
  • Operating costs Derived USD 3.14 billion 67% of revenue
  • Operating income USD 1.56 billion 33% of revenue
  • Tax, interest and other Derived USD 361.22 million 7.7% of revenue
  • Net income USD 1.2 billion 25% of revenue

Cash

  • Operating cash flow USD 2.05 billion 44% of revenue
  • Capital expenditure Unavailable An input is unavailable.
  • Free cash flow Derived Unavailable An input is unavailable.

Share of revenue by period

  • Net income
  • Tax, interest and other
  • Operating costs
  • 2016 14%13%73%
  • 2017 14%12%73%
  • 2018 19%77%
  • 2019 18%74%
  • 2020 21%71%
  • 2021 20%73%
  • 2022 18%78%
  • 2023 21%75%
  • 2024 25%67%
  • 2025 25%67%
Values and sources
Revenue breakdown by annual reporting period
PeriodRevenueOperating costsOperating incomeTax, interest and otherNet incomeFree cash flowSource
2016 2015-10-01 – 2016-09-302454648000 1797418000 Derived 657230000 307126000 Derived 350104000 Unavailable
Source
2017 2016-10-01 – 2017-09-302759735000 2024107000 Derived 735628000 339207000 Derived 396421000 Unavailable
Source
2018 2017-10-01 – 2018-09-303115546000 2387612000 Derived 727934000 124870000 Derived 603064000 Unavailable
Source
2019 2018-10-01 – 2019-09-302901848000 2155790000 Derived 746058000 234652000 Derived 511406000 Unavailable
Source
2020 2019-10-01 – 2020-09-302821137000 1997038000 Derived 824099000 222656000 Derived 601443000 Unavailable
Source
2021 2020-10-01 – 2021-09-303407490000 2502492000 Derived 904998000 239435000 Derived 665563000 Unavailable
Source
2022 2021-10-01 – 2022-09-304201662000 3280680000 Derived 920982000 146584000 Derived 774398000 Unavailable
Source
2023 2022-10-01 – 2023-09-304275357000 3208210000 Derived 1067147000 181285000 Derived 885862000 Unavailable
Source
2024 2023-10-01 – 2024-09-304165187000 2809825000 Derived 1355362000 312467000 Derived 1042895000 Unavailable
Source
2025 2024-10-01 – 2025-09-304702755000 3142784000 Derived 1559971000 361217000 Derived 1198754000 Unavailable
Source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 4.7B 2025
Revenue historyRevenue reported for each complete financial period. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.5.1B3.8B2.5B1.3B0.0201620212025
Values and sources
Revenue values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Revenue2454648000
2017Revenue2759735000
2018Revenue3115546000
2019Revenue2901848000
2020Revenue2821137000
2021Revenue3407490000
2022Revenue4201662000
2023Revenue4275357000
2024Revenue4165187000
2025Revenue4702755000

Revenue growth

Change in revenue from the same financial period one year earlier.

12.9% 2025
Revenue growth historyChange in revenue from the same financial period one year earlier. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.25.7%17.0%8.2%-0.5%-9.3%201620212025
Values and sources
Revenue growth values and source evidence
PeriodSeriesValueSource evidence
2016Year over yearNo prior comparable period
2017Year over year12.4%
2018Year over year12.9%
2019Year over year-6.9%
2020Year over year-2.8%
2021Year over year20.8%
2022Year over year23.3%
2023Year over year1.8%
2024Year over year-2.6%
2025Year over year12.9%

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin 33.2% 2025
Net margin 25.5% 2025
Profit margins historyOperating income, net income and free cash flow as a share of revenue. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.35.8%26.9%17.9%9.0%0.0%201620212025
  • Operating margin
  • Net margin
  • Free cash flow margin
Values and sources
Profit margins values and source evidence
PeriodSeriesValueSource evidence
2016Operating margin26.8%
2017Operating margin26.7%
2018Operating margin23.4%
2019Operating margin25.7%
2020Operating margin29.2%
2021Operating margin26.6%
2022Operating margin21.9%
2023Operating margin25%
2024Operating margin32.5%
2025Operating margin33.2%
2016Net margin14.3%
2017Net margin14.4%
2018Net margin19.4%
2019Net margin17.6%
2020Net margin21.3%
2021Net margin19.5%
2022Net margin18.4%
2023Net margin20.7%
2024Net margin25%
2025Net margin25.5%
2016Free cash flow marginNot reported
2017Free cash flow marginNot reported
2018Free cash flow marginNot reported
2019Free cash flow marginNot reported
2020Free cash flow marginNot reported
2021Free cash flow marginNot reported
2022Free cash flow marginNot reported
2023Free cash flow marginNot reported
2024Free cash flow marginNot reported
2025Free cash flow marginNot reported

Operating cash flow

Cash generated by the company’s normal business operations.

USD 2B 2025
Operating cash flow historyCash generated by the company’s normal business operations. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.3.8B2.5B1.2B-130.0M-1.4B201620212025
Values and sources
Operating cash flow values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Operating cash flow794990000
2017Operating cash flow867090000
2018Operating cash flow1124662000
2019Operating cash flow968769000
2020Operating cash flow1037999000
2021Operating cash flow-1084251000
2022Operating cash flow977584000
2023Operating cash flow3459743000
2024Operating cash flow1733746000
2025Operating cash flow2049456000

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

Not enough comparable data to show this history.
Values and sources
Free cash flow values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Free cash flowUnavailable
2017Free cash flowUnavailable
2018Free cash flowUnavailable
2019Free cash flowUnavailable
2020Free cash flowUnavailable
2021Free cash flowUnavailable
2022Free cash flowUnavailable
2023Free cash flowUnavailable
2024Free cash flowUnavailable
2025Free cash flowUnavailable

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

Not enough comparable data to show this history.
Values and sources
Liabilities to assets values and source evidence
PeriodSeriesValueSource evidence
2016-09-30Liabilities / assetsNot reported
2017-09-30Liabilities / assetsNot reported
2018-09-30Liabilities / assetsNot reported
2019-09-30Liabilities / assetsNot reported
2020-09-30Liabilities / assetsNot reported
2021-09-30Liabilities / assetsNot reported
2022-09-30Liabilities / assetsNot reported
2023-09-30Liabilities / assetsNot reported
2024-09-30Liabilities / assetsNot reported
2025-09-30Liabilities / assetsNot reported

Current assets to current liabilities

Current assets divided by current liabilities.

0.77× 2025
Current assets to current liabilities historyCurrent assets divided by current liabilities. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.1.01×0.76×0.51×0.25×0.00×201620212025
Values and sources
Current assets to current liabilities values and source evidence
PeriodSeriesValueSource evidence
2016Current assets / current liabilities0.38×
2017Current assets / current liabilities0.53×
2018Current assets / current liabilities0.25×
2019Current assets / current liabilities0.38×
2020Current assets / current liabilities0.6×
2021Current assets / current liabilities0.81×
2022Current assets / current liabilities0.85×
2023Current assets / current liabilities0.65×
2024Current assets / current liabilities0.94×
2025Current assets / current liabilities0.77×

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
PeriodNet incomeOperating cash flowCapital expenditureFree cash flow
2016 2015-10-01 – 2016-09-30
USD 350.1 million
Exact value

Exact value: 350104000 USD

2015-10-01 – 2016-09-30: 350104000 USD Inspect Net Income Open source
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USD 794.99 million
Exact value

Exact value: 794990000 USD

2015-10-01 – 2016-09-30: 794990000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2017 2016-10-01 – 2017-09-30
USD 396.42 million
Exact value

Exact value: 396421000 USD

2016-10-01 – 2017-09-30: 396421000 USD Inspect Net Income Open source
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USD 867.09 million
Exact value

Exact value: 867090000 USD

2016-10-01 – 2017-09-30: 867090000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2018 2017-10-01 – 2018-09-30
USD 603.06 million
Exact value

Exact value: 603064000 USD

2017-10-01 – 2018-09-30: 603064000 USD Inspect Net Income Open source
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USD 1.12 billion
Exact value

Exact value: 1124662000 USD

2017-10-01 – 2018-09-30: 1124662000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2019 2018-10-01 – 2019-09-30
USD 511.41 million
Exact value

Exact value: 511406000 USD

2018-10-01 – 2019-09-30: 511406000 USD Inspect Net Income Open source
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USD 968.77 million
Exact value

Exact value: 968769000 USD

2018-10-01 – 2019-09-30: 968769000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2020 2019-10-01 – 2020-09-30
USD 601.44 million
Exact value

Exact value: 601443000 USD

2019-10-01 – 2020-09-30: 601443000 USD Inspect Net Income Open source
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USD 1.04 billion
Exact value

Exact value: 1037999000 USD

2019-10-01 – 2020-09-30: 1037999000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2021 2020-10-01 – 2021-09-30
USD 665.56 million
Exact value

Exact value: 665563000 USD

2020-10-01 – 2021-09-30: 665563000 USD Inspect Net Income Open source
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−USD 1.08 billion
Exact value

Exact value: -1084251000 USD

2020-10-01 – 2021-09-30: -1084251000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2022 2021-10-01 – 2022-09-30
USD 774.4 million
Exact value

Exact value: 774398000 USD

2021-10-01 – 2022-09-30: 774398000 USD Inspect Net Income Open source
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USD 977.58 million
Exact value

Exact value: 977584000 USD

2021-10-01 – 2022-09-30: 977584000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2023 2022-10-01 – 2023-09-30
USD 885.86 million
Exact value

Exact value: 885862000 USD

2022-10-01 – 2023-09-30: 885862000 USD Inspect Net Income Open source
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USD 3.46 billion
Exact value

Exact value: 3459743000 USD

2022-10-01 – 2023-09-30: 3459743000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2024 2023-10-01 – 2024-09-30
USD 1.04 billion
Exact value

Exact value: 1042895000 USD

2023-10-01 – 2024-09-30: 1042895000 USD Inspect Net Income Open source
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USD 1.73 billion
Exact value

Exact value: 1733746000 USD

2023-10-01 – 2024-09-30: 1733746000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

2025 2024-10-01 – 2025-09-30
USD 1.2 billion
Exact value

Exact value: 1198754000 USD

2024-10-01 – 2025-09-30: 1198754000 USD Inspect Net Income Open source
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USD 2.05 billion
Exact value

Exact value: 2049456000 USD

2024-10-01 – 2025-09-30: 2049456000 USD Inspect Operating Cash Flow Open source
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Unavailable Not reported for this period.
Unavailable

Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

339 filings · 13,190 latest values · 13,190 originally reported values

Dataset published . Source filing dates and reporting periods are shown separately.

Identifiers: 0000731802, 731802, ATO, edgar:731802

Also known as ATMOS ENERGY CORP, Atmos Energy Corp, Atmos Energy Corporation