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ATO
ACCE-researched

Atmos Energy Corporation Common Stock (ATO) fair value

Utilities · Utilities - Regulated Gas · NYSE · United States
$172.21-0.98%
Market cap $29.1BNext earnings 2026-11-04Updated Oct 18, 2026
Add earnings to calendarGoogle
Our verdict
Trades 18% above our fair value
Price
$172.21
Model fair valueConfidence: good
$146
Model range
$112 to $179
Fair value $146
Price $172
2 models fit Atmos Energy Corporation Common Stock and they disagree: 0 of 2 land within 15% of the average.
Two or more of our models back this value.
Premium(i)
Valued as a utility: P/E comparison and EV/EBITDA comparison.
ACCE opinionAtmos Energy Corporation Common Stock (ATO)
Fair value (2 models)
$146
ACCE price target
$171
Rating
Overvalued
Horizon
12 months
Fair value published on 18 Oct 2026, 17:04 CEST; previously $147 since 11 Oct 2026, 00:00 CEST.
ACCE price target published on 18 Oct 2026, 00:00 CEST; previously $195 since 12 May 2026, 00:00 CEST.
Rating published on 18 Oct 2026, 17:04 CEST.
Price used: $172 at the close on 23 Oct 2026, 22:00 CEST.
Models: P/E comparison and EV/EBITDA comparison.
Fair value: the average of the applicable valuation models (discounted cash flow, multiples, residual income, dividend discount, shareholder yield), each run on the latest financial statements and the market price shown. Opinion columns (fair value, target, rating) are shown apart from the data. Full methodology: acceinvestments.com/data/how-we-value-stocks
Full methodology
Conflicts of interest: The author holds no personal position in this security. General statement
Produced by ACCE Investments (acceinvestments.com)
Data
Price vs fair value
18.1% above
-15.3% to fair value
ACCE score
57
out of 100
Analysts
14% buy
14 covering
P/E
20.5x
forward 19.1x
1-year return
-2.0%
Dividend yield
2.30%

Atmos Energy Corporation Common Stock in four questions

Plain answers, details below
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OverviewAsk ACCEValuationQualityAnalystsSmart MoneyCompareNews and Record

Overview

ACCE thesis

Atmos Energy runs regulated natural gas distribution across Texas, the Midwest and the Mid-Atlantic, serving roughly 3 million customers through pipes it earns a rate-base return on. The advantage is the regulatory compact itself: allowed returns on a growing asset base, with pipeline replacement programs that convert capital spending into earnings without much exposure to gas prices or volumes. Revenue grew 4.8% and the forward multiple of 17.6 sits below the trailing 19.5, so the market is pricing in earnings growth without a rerating. The case for a closer look is that a 9.8% ROE and a 37.2% operating margin are the economics of a utility that can keep investing, and the open question is whether rate case outcomes keep pace with that capital plan. Given a 55 score and no index membership, the name needs a deeper pass on allowed returns and regulatory lag before anyone sizes it.

AI-assisted·How I use AIWritten Oct 18, 2026
⚠ Investor warnings · 4 flagsAI-assisted·How I use AI
  • high
    Negative free cash flow
    FCF of -$1.5B signals capital intensity or working capital strain. Unsustainable for dividend-paying utility without external financing.
  • high
    Earnings quality concern
    Earnings +23.3% YoY but revenue +4.8% and FCF deeply negative. Earnings growth not backed by cash generation.
  • moderate
    Severe quarterly deceleration
    QoQ revenue -55.2% suggests seasonal or cyclical trough. Verify sustainability of annual growth rate.
  • moderate
    ACCE quality score weak
    Quality component at 31/100 lags valuation (50) and growth (56). Indicates earnings reliability or balance sheet stress.

AI research notes

AI-assisted·How I use AIWritten Oct 11, 2026 · figures from 2026-06-30 · prices to Oct 23, 2026
Why it could do well
  • Revenue has grown 10.8% annually over five years, far outpacing the recent 4.8% pace, suggesting operational scale-up is maturing.
  • Analyst consensus fair value sits 14.4% above the current share price of $161.66, implying meaningful upside.
Why it could disappoint
  • Free cash flow turned negative at -$1.5B last twelve months, raising questions about dividend and capex sustainability.
  • Share count rose 5.2% in the last fiscal year, diluting existing shareholders despite flat recent earnings growth.
  • Return on invested capital of 4.3% lags the cost of capital for most utilities, destroying shareholder value.
Each chip shows the exact figure and where it comes from. A claim without a source is not published.

Next results

Nov 4, 2026
We update the fair value about 2 days after the results, once the new figures are filed.Add to calendarGoogle

Walk me through this stock

Plain-English pros, cons, and what to watch. Pro feature.

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Valuation

INVESTOR
Where ATO's valuation models land
Price
$172.21
Model fair value
$146
Model range
$112 to $179
Fair value $146
Price $172
The price sits inside the model range.
Model
Fair value
Upside
EV/EBITDA comparison
P/E comparison
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Quality

INVESTOR
Quality and conviction INVESTOR FEATURE

The full quality picture: a reason under every score, how the scores moved, and the conviction breakdown.

  • +A plain reason under every score
  • +Conviction breakdown and growth / value / quality / momentum scores
  • +Score history: how each score moved over time

Analysts

Wall Street consensus

Bearish14% buy · 14 covering analysts
● Strong buy 2● Buy 0● Hold 12● Sell 0● Strong sell 0
Analyst intelligence INVESTOR FEATURE

The full analyst picture: the price-target distribution against the current price, forward consensus estimates, and how ACCE's own models compare.

  • +Price-target low / average / high vs the current price, with implied upside
  • +Forward revenue and EPS consensus by fiscal year
  • +ACCE fair-value models lined up against the Street

Smart Money

PRO

In one line

Trades are only made public after a delay. We show the delay so you know how old the news is.

Company insiders
No trades filed
Last 90 days
Congress
No trades filed
Last 180 days
Average delay
No trades filed
From trade to public filing
Do politicians beat the market? Our backtest →
Smart money tracking PRO FEATURE

Follow the informed money: 13F position changes, insider and Congress trades, and 13D activist filings.

  • +Quarter-over-quarter institutional position changes
  • +Every insider and Congress trade, with how late it was disclosed
  • +Active 13D activist filings and top holders

Compare

Where it sits vs peers

News and Record

Press releases mentioning this company

Recent performance

1 week
+2.9%
1 month
+10.2%
3 months
-3.9%
6 months
-7.1%
YTD
+2.7%
1 year
-2.0%

SEC filings

Recommendation history, last 12 months

DateTypeNewPreviousPrice
18 Oct 2026, 17:04 CESTRatingOvervaluedfirst publication$167
18 Oct 2026, 17:04 CESTFair value$146$147$167
18 Oct 2026, 00:00 CESTACCE price target$171$195$167
11 Oct 2026, 00:00 CESTFair value$147$144$162
4 Oct 2026, 00:00 CESTFair value$144$140$157
28 Sept 2026, 00:00 CESTFair value$140$144$157
19 Sept 2026, 00:00 CESTFair value$144$146$162
14 Sept 2026, 00:00 CESTFair value$146$147$163
12 Sept 2026, 00:00 CESTFair value$147$150$165
31 Aug 2026, 00:00 CESTFair value$150first publication$167

This analysis is not personalised investment advice and does not take your situation, objectives or risk tolerance into account. ACCE Investments is not an authorised investment firm.

Investing in shares carries a risk of losing capital. The value of an investment can go down as well as up.

Valuation horizon: 12 months from the publication date.

Conflicts of interest. ACCE Investments is operated by Adrien Chantreuil, who may hold personal positions in the securities analysed. Positions are declared on each security. ACCE receives no payment from the companies analysed or from any intermediary for this analysis.

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Snapshot

Growth56Value50Quality81Momentum40Total57
Valuation
Trailing P/E
20.5x
Forward P/E
19.1x
PEG
0.85
P/B
1.74x
EV / Revenue
7.4x
Book value/sh
$90.29
Enterprise value
$36.2B
Profitability
ROE
9.8%
FCF yield
-5.36%
ROIC
4.3%
Health and risk
Debt / equity
0.69
Dividend yield
2.30%
Beta
0.57

Price

-2.1% · 1Y

Ask anything about ATO

Answered from Atmos Energy Corporation Common Stock fundamentals + recent valuations. Every number shows its source and date.

This stock Peer Peer median weaker → stronger
P/Ebetter than 17% of peers
low 10.8x20.5xhigh 23.0x
ROEbetter than 50% of peers
low 8%10%high 23%
Div yieldbetter than 50% of peers
low 1.7%2.3%high 5.1%

Peers

Prices Oct 23, 2026
CompanyPriceFair valuevs fair valueP/EROEQualityScore
ATO Atmos Energy Corporation Common Stock$172.21$14618% above20.5x9.8%8157
NTGY.MC Naturgy Energy Group€30.76€3513% below14.2x22.9%6374
SRG.MI Snam€5.89€516% above18.1x12.4%7661
NI NiSource Inc Common Stock$43.69--23.0x8.6%6046
UN0.DE Uniper SE€44.00€5824% below10.8x14.7%4875
9532.T Osaka Gas Co., Ltd.¥5789.00--15.0x7.9%5151
9531.T Tokyo Gas Co.,Ltd.¥6236.00--13.7x9.6%5251

Sector report card

Where ATO ranks against its sector peers on each metric.

Computing percentiles…
  • Business Wire•Oct 6, 2026
    Atmos Energy Corporation to Host Fiscal 2026 Year End Earnings Conference Call on November 5, 2026
  • GlobeNewswire•Sep 4, 2026
    Atos-powered agentic AI solution wins IDC AI Innovation Award
  • Business Wire•Aug 27, 2026
    CivilGrid Raises $26M Series A Financing To Drive U.S. Critical Infrastructure Modernization
2 more press releases · full archive on Investor+.INVESTOR
40 filings
October 2026
Oct 9
8-KCurrent reportPeriod 2026-10-09
View on SEC →
Oct 9
8-KCurrent reportPeriod 2026-10-06
View on SEC →
Oct 5
Form 4Insider transactionPeriod 2026-10-01
View on SEC →
37 more filings + AI summaries on Investor+.INVESTOR