WallStSmart

Atmos Energy Corporation (ATO)vsNorthwest Natural Gas Co (NWN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Atmos Energy Corporation generates 281% more annual revenue ($4.92B vs $1.29B). ATO leads profitability with a 28.5% profit margin vs 9.7%. ATO appears more attractively valued with a PEG of 2.03. ATO earns a higher WallStSmart Score of 66/100 (B-).

ATO

Strong Buy

66

out of 100

Grade: B-

Growth: 5.3Profit: 8.0Value: 5.0Quality: 4.0
Piotroski: 2/9Altman Z: 1.10

NWN

Buy

54

out of 100

Grade: C-

Growth: 5.3Profit: 5.0Value: 6.0Quality: 3.0
Piotroski: 3/9Altman Z: 0.59
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for ATO.

NWNUndervalued (+17.3%)

Margin of Safety

+17.3%

Fair Value

$59.10

Current Price

$50.43

$8.67 discount

UndervaluedFair: $59.10Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ATO4 strengths · Avg: 8.8/10
Operating MarginProfitability
37.2%10/10

Strong operational efficiency at 37.2%

Profit MarginProfitability
28.5%9/10

Keeps 29 of every $100 in revenue as profit

Price/BookValuation
1.9x8/10

Reasonable price relative to book value

EPS GrowthGrowth
23.3%8/10

Earnings expanding 23.3% YoY

NWN2 strengths · Avg: 9.0/10
Price/BookValuation
1.4x10/10

Reasonable price relative to book value

P/E RatioValuation
17.0x8/10

Attractively priced relative to earnings

Areas to Watch

ATO4 concerns · Avg: 3.3/10
PEG RatioValuation
2.034/10

Expensive relative to growth rate

Revenue GrowthGrowth
4.8%4/10

4.8% revenue growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Free Cash FlowQuality
$-399.43M2/10

Negative free cash flow — burning cash

NWN4 concerns · Avg: 3.3/10
Revenue GrowthGrowth
3.1%4/10

3.1% revenue growth

Return on EquityProfitability
7.8%3/10

ROE of 7.8% — below average capital efficiency

Debt/EquityHealth
1.733/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : ATO

The strongest argument for ATO centers on Operating Margin, Profit Margin, Price/Book. Profitability is solid with margins at 28.5% and operating margin at 37.2%.

Bull Case : NWN

The strongest argument for NWN centers on Price/Book, P/E Ratio.

Bear Case : ATO

The primary concerns for ATO are PEG Ratio, Revenue Growth, Piotroski F-Score.

Bear Case : NWN

The primary concerns for NWN are Revenue Growth, Return on Equity, Debt/Equity. Debt-to-equity of 1.73 is elevated, increasing financial risk.

Key Dynamics to Monitor

ATO carries more volatility with a beta of 0.60 — expect wider price swings.

ATO is growing revenue faster at 4.8% — sustainability is the question.

NWN generates stronger free cash flow (-12M), providing more financial flexibility.

Monitor UTILITIES - REGULATED GAS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

ATO scores higher overall (66/100 vs 54/100), backed by strong 28.5% margins. NWN offers better value entry with a 17.3% margin of safety. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Atmos Energy Corporation

UTILITIES · UTILITIES - REGULATED GAS · USA

Atmos Energy Corporation, headquartered in Dallas, Texas, is one of the United States' largest natural-gas-only distributors.

Northwest Natural Gas Co

UTILITIES · UTILITIES - REGULATED GAS · USA

Northwest Natural Holding Company, through its subsidiary, Northwest Natural Gas Company, provides regulated natural gas distribution services to residential, commercial, industrial and transportation customers in Oregon and Southwest Washington. The company is headquartered in Portland, Oregon.

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