WallStSmart

AstraZeneca PLC (AZN)vsGlaxoSmithKline PLC ADR (GSK)

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Smart Verdict

WallStSmart Research — data-driven comparison

AstraZeneca PLC generates 85% more annual revenue ($61.37B vs $33.20B). AZN leads profitability with a 17.0% profit margin vs 14.5%. AZN appears more attractively valued with a PEG of 1.28. AZN earns a higher WallStSmart Score of 60/100 (C+).

AZN

Buy

60

out of 100

Grade: C+

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

GSK

Buy

54

out of 100

Grade: C-

Growth: 4.0Profit: 8.5Value: 4.0Quality: 4.5
Piotroski: 6/9Altman Z: 1.34
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AZNUndervalued (+18.4%)

Margin of Safety

+18.4%

Fair Value

$196.10

Current Price

$166.14

$29.96 discount

UndervaluedFair: $196.10Overvalued
GSKSignificantly Overvalued (-25.2%)

Margin of Safety

-25.2%

Fair Value

$46.73

Current Price

$50.22

$3.49 premium

UndervaluedFair: $46.73Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AZN4 strengths · Avg: 8.8/10
Market CapQuality
$252.33B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
20.8%9/10

Every $100 of equity generates 21 in profit

Operating MarginProfitability
23.5%8/10

Strong operational efficiency at 23.5%

Free Cash FlowQuality
$2.13B8/10

Generating 2.1B in free cash flow

GSK5 strengths · Avg: 8.8/10
Operating MarginProfitability
30.9%10/10

Strong operational efficiency at 30.9%

Market CapQuality
$96.40B9/10

Large-cap with strong market position

Return on EquityProfitability
27.5%9/10

Every $100 of equity generates 27 in profit

P/E RatioValuation
15.1x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$2.21B8/10

Generating 2.2B in free cash flow

Areas to Watch

AZN2 concerns · Avg: 3.0/10
EPS GrowthGrowth
2.5%4/10

2.5% earnings growth

Altman Z-ScoreHealth
1.482/10

Distress zone — elevated risk

GSK4 concerns · Avg: 2.3/10
Debt/EquityHealth
1.033/10

Elevated debt levels

PEG RatioValuation
5.722/10

Expensive relative to growth rate

EPS GrowthGrowth
-69.5%2/10

Earnings declined 69.5%

Altman Z-ScoreHealth
1.342/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : AZN

The strongest argument for AZN centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 17.0% and operating margin at 23.5%. PEG of 1.28 suggests the stock is reasonably priced for its growth.

Bull Case : GSK

The strongest argument for GSK centers on Operating Margin, Market Cap, Return on Equity.

Bear Case : AZN

The primary concerns for AZN are EPS Growth, Altman Z-Score.

Bear Case : GSK

The primary concerns for GSK are Debt/Equity, PEG Ratio, EPS Growth.

Key Dynamics to Monitor

AZN profiles as a mature stock while GSK is a value play — different risk/reward profiles.

GSK carries more volatility with a beta of 0.29 — expect wider price swings.

AZN is growing revenue faster at 6.4% — sustainability is the question.

GSK generates stronger free cash flow (2.2B), providing more financial flexibility.

Bottom Line

AZN scores higher overall (60/100 vs 54/100), backed by strong 17.0% margins. Both earn "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.

GlaxoSmithKline PLC ADR

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

GlaxoSmithKline plc is dedicated to the creation, discovery, development, manufacture and marketing of pharmaceuticals, vaccines, over-the-counter drugs and health-related consumer products in the UK, US and internationally. The company is headquartered in Brentford, the United Kingdom.

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