WallStSmart

AstraZeneca PLC (AZN)vsCompanhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AstraZeneca PLC generates 54% more annual revenue ($58.74B vs $38.09B). SBS leads profitability with a 22.2% profit margin vs 17.4%. SBS appears more attractively valued with a PEG of 0.47. SBS earns a higher WallStSmart Score of 77/100 (B+).

AZN

Buy

64

out of 100

Grade: C+

Growth: 6.7Profit: 8.0Value: 5.3Quality: 5.0
Piotroski: 6/9Altman Z: 1.48

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

AZNUndervalued (+4.0%)

Margin of Safety

+4.0%

Fair Value

$214.34

Current Price

$184.74

$29.60 discount

UndervaluedFair: $214.34Overvalued
SBSFair Value (-3.2%)

Margin of Safety

-3.2%

Fair Value

$28.67

Current Price

$33.29

$4.62 premium

UndervaluedFair: $28.67Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AZN5 strengths · Avg: 9.0/10
Market CapQuality
$287.11B10/10

Mega-cap, among the largest globally

EPS GrowthGrowth
53.9%10/10

Earnings expanding 53.9% YoY

Return on EquityProfitability
22.8%9/10

Every $100 of equity generates 23 in profit

Operating MarginProfitability
21.6%8/10

Strong operational efficiency at 21.6%

Free Cash FlowQuality
$1.82B8/10

Generating 1.8B in free cash flow

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

AZN4 concerns · Avg: 3.5/10
PEG RatioValuation
1.544/10

Expensive relative to growth rate

P/E RatioValuation
27.9x4/10

Moderate valuation

Revenue GrowthGrowth
4.1%4/10

4.1% revenue growth

Altman Z-ScoreHealth
1.482/10

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 : AZN

The strongest argument for AZN centers on Market Cap, EPS Growth, Return on Equity. Profitability is solid with margins at 17.4% and operating margin at 21.6%.

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 : AZN

The primary concerns for AZN are PEG Ratio, P/E Ratio, Revenue Growth.

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

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

AZN carries more volatility with a beta of 0.28 — expect wider price swings.

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

AZN generates stronger free cash flow (1.8B), 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.

AstraZeneca PLC

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

AstraZeneca PLC discovers, develops, manufactures and markets prescription drugs in the areas of oncology, cardiovascular, renal and metabolism, respiratory, infections, neuroscience and gastroenterology worldwide. The company is headquartered in Cambridge, the United Kingdom.

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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