WallStSmart

Atmos Energy Corporation (ATO)vsCompanhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR generates 682% more annual revenue ($38.09B vs $4.87B). ATO leads profitability with a 25.7% profit margin vs 22.2%. SBS appears more attractively valued with a PEG of 0.47. SBS earns a higher WallStSmart Score of 77/100 (B+).

ATO

Buy

64

out of 100

Grade: C+

Growth: 5.3Profit: 8.0Value: 5.0Quality: 4.3
Piotroski: 2/9Altman Z: 1.10

SBS

Strong Buy

77

out of 100

Grade: B+

Growth: 9.3Profit: 8.5Value: 5.3Quality: 4.3
Piotroski: 2/9Altman Z: 1.81
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for ATO.

SBSFair Value (-3.2%)

Margin of Safety

-3.2%

Fair Value

$28.67

Current Price

$32.94

$4.27 premium

UndervaluedFair: $28.67Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ATO3 strengths · Avg: 9.0/10
Operating MarginProfitability
38.9%10/10

Strong operational efficiency at 38.9%

Profit MarginProfitability
25.7%9/10

Keeps 26 of every $100 in revenue as profit

Price/BookValuation
2.2x8/10

Reasonable price relative to book value

SBS6 strengths · Avg: 9.7/10
PEG RatioValuation
0.4710/10

Growing faster than its price suggests

Operating MarginProfitability
34.6%10/10

Strong operational efficiency at 34.6%

Revenue GrowthGrowth
43.9%10/10

Revenue surging 43.9% year-over-year

EPS GrowthGrowth
87.2%10/10

Earnings expanding 87.2% YoY

Market CapQuality
$118.61B9/10

Large-cap with strong market position

Return on EquityProfitability
21.3%9/10

Every $100 of equity generates 21 in profit

Areas to Watch

ATO4 concerns · Avg: 2.8/10
PEG RatioValuation
2.234/10

Expensive relative to growth rate

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Free Cash FlowQuality
$-725.29M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
1.102/10

Distress zone — elevated risk

SBS4 concerns · Avg: 2.8/10
Altman Z-ScoreHealth
1.814/10

Grey zone — moderate risk

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
67.2x2/10

Premium valuation, high expectations priced in

Free Cash FlowQuality
$-8.22B2/10

Negative free cash flow — burning cash

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 25.7% and operating margin at 38.9%. Revenue growth of 14.2% demonstrates continued momentum.

Bull Case : SBS

The strongest argument for SBS centers on PEG Ratio, Operating Margin, Revenue Growth. Profitability is solid with margins at 22.2% and operating margin at 34.6%. Revenue growth of 43.9% demonstrates continued momentum.

Bear Case : ATO

The primary concerns for ATO are PEG Ratio, Piotroski F-Score, Free Cash Flow.

Bear Case : SBS

The primary concerns for SBS are Altman Z-Score, Piotroski F-Score, P/E Ratio. A P/E of 67.2x leaves little room for execution misses.

Key Dynamics to Monitor

ATO profiles as a mature stock while SBS is a growth play — different risk/reward profiles.

ATO carries more volatility with a beta of 0.69 — expect wider price swings.

SBS is growing revenue faster at 43.9% — sustainability is the question.

ATO generates stronger free cash flow (-725M), providing more financial flexibility.

Bottom Line

SBS scores higher overall (77/100 vs 64/100), backed by strong 22.2% margins and 43.9% revenue growth. 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.

Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR

UTILITIES · UTILITIES - REGULATED WATER · USA

Companhia de Saneamento Basico do Estado de So Paulo - SABESP provides water and sewerage services to residential, commercial, industrial and government clients. The company is headquartered in So Paulo, Brazil.

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