WallStSmart

Gilead Sciences Inc (GILD)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 29% more annual revenue ($38.09B vs $29.44B). GILD leads profitability with a 28.9% profit margin vs 22.2%. GILD appears more attractively valued with a PEG of 0.37. SBS earns a higher WallStSmart Score of 77/100 (B+).

GILD

Strong Buy

72

out of 100

Grade: B

Growth: 5.3Profit: 9.5Value: 8.7Quality: 5.5
Piotroski: 6/9

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

GILDUndervalued (+43.5%)

Margin of Safety

+43.5%

Fair Value

$236.08

Current Price

$136.30

$99.78 discount

UndervaluedFair: $236.08Overvalued
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

GILD6 strengths · Avg: 9.3/10
PEG RatioValuation
0.3710/10

Growing faster than its price suggests

Return on EquityProfitability
40.7%10/10

Every $100 of equity generates 41 in profit

Operating MarginProfitability
37.4%10/10

Strong operational efficiency at 37.4%

Market CapQuality
$163.40B9/10

Large-cap with strong market position

Profit MarginProfitability
28.9%9/10

Keeps 29 of every $100 in revenue as profit

EPS GrowthGrowth
23.4%8/10

Earnings expanding 23.4% YoY

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

GILD1 concerns · Avg: 4.0/10
Revenue GrowthGrowth
4.7%4/10

4.7% revenue growth

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 : GILD

The strongest argument for GILD centers on PEG Ratio, Return on Equity, Operating Margin. Profitability is solid with margins at 28.9% and operating margin at 37.4%. PEG of 0.37 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 : GILD

The primary concerns for GILD are 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

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

GILD carries more volatility with a beta of 0.40 — expect wider price swings.

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

GILD generates stronger free cash flow (3.1B), providing more financial flexibility.

Bottom Line

SBS scores higher overall (77/100 vs 72/100), backed by strong 22.2% margins and 43.9% revenue growth. GILD offers better value entry with a 43.5% margin of safety. Both earn "Strong Buy" and "Strong 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.

Gilead Sciences Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Gilead Sciences, Inc. is an American biopharmaceutical company headquartered in Foster City, California, that focuses on researching and developing antiviral drugs used in the treatment of HIV, hepatitis B, hepatitis C, and influenza, including Harvoni and Sovaldi.

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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