WallStSmart

Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)vsStem Inc (STEM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR generates 24276% more annual revenue ($38.09B vs $156.27M). STEM leads profitability with a 88.2% profit margin vs 22.2%. SBS earns a higher WallStSmart Score of 77/100 (B+).

SBS

Strong Buy

77

out of 100

Grade: B+

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

STEM

Hold

44

out of 100

Grade: D

Growth: 2.7Profit: 5.0Value: 6.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

SBSFair Value (-3.2%)

Margin of Safety

-3.2%

Fair Value

$28.67

Current Price

$32.94

$4.27 premium

UndervaluedFair: $28.67Overvalued
STEMUndervalued (+77.9%)

Margin of Safety

+77.9%

Fair Value

$52.09

Current Price

$10.70

$41.39 discount

UndervaluedFair: $52.09Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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

STEM1 strengths · Avg: 10.0/10
Profit MarginProfitability
88.2%10/10

Keeps 88 of every $100 in revenue as profit

Areas to Watch

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

STEM4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$96.73M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-5921.0%2/10

ROE of -5921.0% — below average capital efficiency

Revenue GrowthGrowth
-15.6%2/10

Revenue declined 15.6%

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : STEM

The strongest argument for STEM centers on Profit Margin. Profitability is solid with margins at 88.2% and operating margin at 8.3%.

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.

Bear Case : STEM

The primary concerns for STEM are EPS Growth, Market Cap, Return on Equity.

Key Dynamics to Monitor

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

STEM carries more volatility with a beta of 1.41 — expect wider price swings.

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

STEM generates stronger free cash flow (7M), providing more financial flexibility.

Bottom Line

SBS scores higher overall (77/100 vs 44/100), backed by strong 22.2% margins and 43.9% revenue growth. STEM offers better value entry with a 77.9% margin of safety. Both earn "Strong Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

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.

Stem Inc

UTILITIES · UTILITIES - RENEWABLE · USA

Stem, Inc. is an energy technology company in the United States. The company is headquartered in Millbrae, California.

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