Skip to main content
ATO logo

Atmos Energy Corp

Exchange: NYSESector: UtilitiesIndustry: Utilities - Regulated Gas

Atmos Energy Corporation, a natural gas-only distributor, is an S&P 500 company headquartered in Dallas. We safely deliver reliable, efficient, and abundant natural gas to over 3.3 million distribution customers in over 1,400 communities across eight states located primarily in the South. As part of our vision to be the safest provider of natural gas services, we are modernizing our business and infrastructure while continuing to invest in safety, innovation, environmental sustainability, and our communities. Atmos Energy manages proprietary pipeline and storage assets, including one of the largest intrastate natural gas pipeline systems in Texas. Find us online at http://www.atmosenergy.com, Facebook, Twitter, Instagram and YouTube.

Did you know?

A large-cap company with a $30.6B market cap.

Current Price

$188.97

+1.88%

GoodMoat Value

$150.42

20.4% overvalued
Profile
Valuation (TTM)
Market Cap$30.56B
P/E24.45
EV$38.53B
P/B2.25
Shares Out161.69M
P/Sales6.28
Revenue$4.87B
EV/EBITDA16.24

Atmos Energy Corp (ATO) Valuation

GoodMoat Analysis

Based on data as of March 26, 2026

Atmos Energy is currently trading at a premium to its estimated fair value, offering a negative margin of safety. Its valuation multiples are high relative to its own history and the sector, while its financial profile shows mixed quality signals for a value investor.

Read full analysis
The current price of $181.55 is 20.7% above the GoodMoat Target of $150.42, indicating the stock is overvalued according to this model. This results in a negative margin of safety, which falls into the 'Unfavourable' band as defined in the framework's valuation assessment, where a margin of safety of 20% or more is considered favourable. The forward P/E of 23.5x is elevated compared to the typical utility sector average, which often trades in the mid-to-high teens. This multiple also appears high relative to the company's 14.2% revenue growth and 9.2% Return on Equity (ROE), which is below the framework's high-quality threshold of 15-20%. The negative Free Cash Flow (FCF) yield of -5.2% is a notable concern, as the framework favours companies with positive and growing FCF converting at a high rate. While the debt level is moderate and profitability is solid, the combination of premium valuation, negative FCF, and ROE below the quality benchmark suggests the stock is expensive relative to its underlying business quality and growth profile. For a value investor seeking a margin of safety, the current price does not present an attractive entry point based on this quantitative assessment. Analysis based on data as of 2024-05-15.

ATO Fair Value Estimate

$150.4220.4% overvalued

Blended fair value estimate based on DCF, Graham Number, and earnings-based models.

ATO Valuation Metrics

FCF$-1.51B
FCF Growth Rate
EPS Growth (CAGR)
WACC10.00%

ATO Valuation & Fair Value Analysis

Atmos Energy Corp (ATO) valuation analysis using multiple fair value methodologies. GoodMoat calculates a blended fair value target using discounted cash flow (DCF) analysis, the Graham Number, and earnings-based valuation models.

The GoodMoat Fair Value target for Atmos Energy Corp is $150.42. The current stock price is $188.97, suggesting the stock is 25.6% overvalued.

The price-to-earnings (P/E) ratio is 24.45. Price-to-book ratio is 2.25. Price-to-sales ratio is 6.28. Enterprise value to EBITDA is 16.24. PEG ratio is 2.39.

GoodMoat's valuation models include the Graham Number (based on EPS and book value), an earnings-based model (discounted future EPS), and a PEG-adjusted valuation. The three models are averaged to produce a blended fair value estimate. Use these tools alongside the DCF calculator and reverse DCF to form a comprehensive view of Atmos Energy Corp's intrinsic value.