WallStSmart

The AES Corporation (AES)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 211% more annual revenue ($38.09B vs $12.23B). SBS leads profitability with a 22.2% profit margin vs 7.4%. SBS appears more attractively valued with a PEG of 0.47. SBS earns a higher WallStSmart Score of 77/100 (B+).

AES

Buy

55

out of 100

Grade: C

Growth: 2.7Profit: 5.0Value: 7.3Quality: 2.5
Piotroski: 2/9Altman Z: 0.44

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

AESUndervalued (+9.3%)

Margin of Safety

+9.3%

Fair Value

$18.13

Current Price

$14.45

$3.68 discount

UndervaluedFair: $18.13Overvalued
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

AES2 strengths · Avg: 9.0/10
P/E RatioValuation
11.0x10/10

Attractively priced relative to earnings

Price/BookValuation
2.5x8/10

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

AES4 concerns · Avg: 3.3/10
Revenue GrowthGrowth
4.7%4/10

4.7% revenue growth

Return on EquityProfitability
1.9%3/10

ROE of 1.9% — below average capital efficiency

Profit MarginProfitability
7.4%3/10

7.4% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

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 : AES

The strongest argument for AES centers on P/E Ratio, Price/Book. PEG of 1.09 suggests the stock is reasonably priced for its growth.

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 : AES

The primary concerns for AES are Revenue Growth, Return on Equity, Profit Margin. Debt-to-equity of 7.98 is elevated, increasing financial risk.

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

AES profiles as a value stock while SBS is a growth play — different risk/reward profiles.

AES carries more volatility with a beta of 1.01 — expect wider price swings.

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

AES generates stronger free cash flow (-47M), providing more financial flexibility.

Bottom Line

SBS scores higher overall (77/100 vs 55/100), 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.

The AES Corporation

UTILITIES · UTILITIES - DIVERSIFIED · USA

The AES Corporation is a Fortune 500 company that generates and distributes electrical power. AES is headquartered in Arlington, Virginia.

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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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