ATO (Atmos Energy) ROIC %: 8.24% (As of Mar. 2026)


ATO Atmos Energy Corp ATO
85 GF Score
Price $172.59
GF Value $155.84
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Atmos Energy ROIC %?

Atmos Energy ATO +0.88% 85 ROIC % is 8.24% as of Mar. 2026. GuruFocus rates ATO with a GF Score™ of 85/100 and a GF Value™ of $155.84 (Modestly Overvalued). The stock has 6 warning signs investors should review.

ROIC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROC %. Atmos Energy's annualized return on invested capital (ROIC %) for the quarter that ended in Mar. 2026 was 8.24%.

As of today (2026-06-25), Atmos Energy's WACC % is 4.83%. Atmos Energy's ROIC % is 5.02% (calculated using TTM income statement data). Atmos Energy generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Atmos Energy  (NYSE:ATO) ROIC % Explanation

ROIC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROIC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Atmos Energy's WACC % is 4.83%. Atmos Energy's ROIC % is 5.02% (calculated using TTM income statement data). Atmos Energy generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Be Aware

Like ROE % and ROA %, ROIC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Atmos Energy ROIC % Related Terms


Atmos Energy ROIC % Historical Data

* Premium members only.

The historical data trend for Atmos Energy's ROIC % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Atmos Energy ROIC % Chart

Atmos Energy Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
ROIC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.22 4.02 4.26 4.88 4.85

Atmos Energy Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROIC % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 7.85 3.07 2.64 5.81 8.24

ATO vs NI, UGI, SWX: ROIC % Comparison

For the Utilities - Regulated Gas subindustry, Atmos Energy's ROIC %, along with its competitors' market caps and ROIC % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Atmos Energy ROIC % vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Atmos Energy's ROIC % distribution charts can be found below:

* The bar in red indicates where Atmos Energy's ROIC % falls into.


ATO
85GF Score
Atmos Energy Corp ATO
ROIC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Atmos Energy ROIC % Calculation

Atmos Energy's annualized Return on Invested Capital (ROIC %) for the fiscal year that ended in Sep. 2025 is calculated as:

ROIC % (A: Sep. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Sep. 2024 ) + Invested Capital (A: Sep. 2025 ))/ count )
=1559.971 * ( 1 - 18.9% )/( (24500.656 + 27692.502)/ 2 )
=1265.136481/26096.579
=4.85 %

where

Invested Capital(A: Sep. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=25194.465 - 767.37 - ( 307.34 - max(0, 1205.875 - 1132.314+307.34))
=24500.656

Invested Capital(A: Sep. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=28249.522 - 866.94 - ( 202.687 - max(0, 1362.615 - 1052.695+202.687))
=27692.502

Atmos Energy's annualized Return on Invested Capital (ROIC %) for the quarter that ended in Mar. 2026 is calculated as:

ROIC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=3059.216 * ( 1 - 20.68% )/( (28992.736 + 29909.543)/ 2 )
=2426.5701312/29451.1395
=8.24 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=29798.395 - 616.867 - ( 367.023 - max(0, 1447.031 - 1635.823+367.023))
=28992.736

Invested Capital(Q: Mar. 2026 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=30380.096 - 467.022 - ( 125.694 - max(0, 1258.488 - 1262.019+125.694))
=29909.543

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data. The tax rate is limited to between 0% and 100%.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about ROIC % →
What does a ROIC % of 8.24% mean?
Atmos Energy (ATO) has a ROIC % of 8.24% as of Mar. 2026. Return on invested capital is the ratio of current-period net income to average two-period invested capital. View historical data on Atmos Energy and its competitors.
Is Atmos Energy's ROIC % too high?
Atmos Energy's current ROIC % is 8.24%. The Utilities - Regulated industry median ROIC % is 4.18. Atmos Energy's value of 8.24% is 97.1% above this industry median. Overall, Atmos Energy has a GF Score™ of 85/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Atmos Energy's ROIC % compare to NI and UGI?
Atmos Energy's ROIC % of 8.24% can be compared against companies in the Utilities - Regulated industry. The industry median ROIC % is 4.18. Atmos Energy's value of 8.24% is 97.1% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROIC % for an Utilities - Regulated company?
The median ROIC % among Utilities - Regulated companies is 4.18, based on 501 companies in the industry. Companies in the top quartile (top 25%) have a ROIC % significantly above this median, while those in the bottom quartile fall well below. However, ROIC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Atmos Energy's current ROIC % of 8.24% is 97.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROIC % mean?
A high ROIC % can signal that a stock is expensive relative to its fundamentals. Return on invested capital is the ratio of current-period net income to average two-period invested capital. View historical data on Atmos Energy and its competitors. For the Utilities - Regulated industry, the median ROIC % is 4.18 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Atmos Energy's current ROIC % is 8.24%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Atmos Energy stock overvalued right now?
Based on GuruFocus' analysis, Atmos Energy (ATO) is currently considered Modestly Overvalued. The stock's GF Value™ is $155.84, compared to a current price of $172.59 — trading 10.7% above its estimated fair value. The current ROIC % is 8.24% and 97.1% above the Utilities - Regulated industry median of 4.18. Atmos Energy's overall GF Score™ is 85/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROIC % calculated?
ROIC % is calculated from a company's financial statements. For Atmos Energy (ATO), the current ROIC % is 8.24% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Atmos Energy (ATO) Overvalued in 2026?

Based on GuruFocus' analysis, Atmos Energy stock appears to be overvalued. The current stock price of $172.59 is trading 10.7% above its estimated GF Value™ of $155.84. GuruFocus considers Atmos Energy to be Modestly Overvalued.

Key valuation signals for ATO:

  • ROIC %: 8.24%
  • GF Value™: $155.84 vs. price of $172.59 (10.7% above fair value)
  • GF Score™: 85/100 with 6 warning signs
  • Industry Position: 97.1% above the Utilities - Regulated median

No single metric tells the full story. See the ATO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Atmos Energy Business Description

Address 5430 LBJ Freeway, Suite 1800, Three Lincoln Centre, Dallas, TX, USA, 75240
Atmos Energy is the largest publicly traded, fully regulated, pure-play natural gas utility in the United States, serving more than 3.3 million customers in Texas, Colorado, Kansas, Kentucky, Louisiana, Mississippi, Tennessee, and Virginia. About two thirds of its earnings come from Texas, where it distributes natural gas in northern Texas and owns an intrastate gas pipeline spanning several key shale gas formations and interconnected with five storage facilities.
85GF Score

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ROIC % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$172.59
Price
$155.84
GF Value