WallStSmart

Ameren Corp (AEE)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 350% more annual revenue ($38.09B vs $8.47B). SBS leads profitability with a 22.2% profit margin vs 17.2%. SBS appears more attractively valued with a PEG of 0.47. SBS earns a higher WallStSmart Score of 77/100 (B+).

AEE

Buy

60

out of 100

Grade: C+

Growth: 4.7Profit: 7.0Value: 3.3Quality: 5.0

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

AEESignificantly Overvalued (-61.4%)

Margin of Safety

-61.4%

Fair Value

$65.69

Current Price

$113.65

$47.96 premium

UndervaluedFair: $65.69Overvalued
SBSFair Value (-3.2%)

Margin of Safety

-3.2%

Fair Value

$28.67

Current Price

$33.63

$4.96 premium

UndervaluedFair: $28.67Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AEE2 strengths · Avg: 8.0/10
Price/BookValuation
2.3x8/10

Reasonable price relative to book value

Operating MarginProfitability
24.6%8/10

Strong operational efficiency at 24.6%

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

AEE3 concerns · Avg: 2.0/10
PEG RatioValuation
2.852/10

Expensive relative to growth rate

Revenue GrowthGrowth
-8.8%2/10

Revenue declined 8.8%

Free Cash FlowQuality
$-80.00M2/10

Negative free cash flow — burning cash

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 : AEE

The strongest argument for AEE centers on Price/Book, Operating Margin. Profitability is solid with margins at 17.2% and operating margin at 24.6%.

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 : AEE

The primary concerns for AEE are PEG Ratio, Revenue Growth, 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

AEE profiles as a declining stock while SBS is a growth play — different risk/reward profiles.

AEE carries more volatility with a beta of 0.53 — expect wider price swings.

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

AEE generates stronger free cash flow (-80M), providing more financial flexibility.

Bottom Line

SBS scores higher overall (77/100 vs 60/100), 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.

Ameren Corp

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Ameren Corporation is an American power company created December 31, 1997, by the merger of St. Louis, Missouri's Union Electric Company (formerly NYSE: UEP) and the neighboring Central Illinois Public Service Company (CIPSCO Inc. holding, formerly NYSE: CIP) of Springfield, Illinois. It is now a holding company for several power companies and energy companies.

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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