WallStSmart

GlaxoSmithKline PLC ADR (GSK)vsSanofi ADR (SNY)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sanofi ADR generates 44% more annual revenue ($47.35B vs $32.78B). GSK leads profitability with a 17.8% profit margin vs 16.0%. GSK appears more attractively valued with a PEG of 0.50. GSK earns a higher WallStSmart Score of 66/100 (B-).

GSK

Strong Buy

66

out of 100

Grade: B-

Growth: 4.7Profit: 9.0Value: 7.3Quality: 4.0
Piotroski: 5/9Altman Z: 1.26

SNY

Buy

51

out of 100

Grade: C-

Growth: 4.0Profit: 6.5Value: 5.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

GSKFair Value (-3.1%)

Margin of Safety

-3.1%

Fair Value

$56.71

Current Price

$50.41

$6.30 premium

UndervaluedFair: $56.71Overvalued
SNYUndervalued (+25.0%)

Margin of Safety

+25.0%

Fair Value

$62.70

Current Price

$43.31

$19.39 discount

UndervaluedFair: $62.70Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

GSK5 strengths · Avg: 9.4/10
PEG RatioValuation
0.5010/10

Growing faster than its price suggests

Return on EquityProfitability
40.9%10/10

Every $100 of equity generates 41 in profit

Operating MarginProfitability
36.3%10/10

Strong operational efficiency at 36.3%

Market CapQuality
$101.38B9/10

Large-cap with strong market position

P/E RatioValuation
13.1x8/10

Attractively priced relative to earnings

SNY4 strengths · Avg: 8.8/10
Price/BookValuation
1.2x10/10

Reasonable price relative to book value

Market CapQuality
$103.45B9/10

Large-cap with strong market position

Operating MarginProfitability
20.0%8/10

Strong operational efficiency at 20.0%

Free Cash FlowQuality
$1.68B8/10

Generating 1.7B in free cash flow

Areas to Watch

GSK3 concerns · Avg: 3.0/10
Revenue GrowthGrowth
1.5%4/10

1.5% revenue growth

Debt/EquityHealth
1.103/10

Elevated debt levels

Altman Z-ScoreHealth
1.262/10

Distress zone — elevated risk

SNY3 concerns · Avg: 2.3/10
Return on EquityProfitability
6.6%3/10

ROE of 6.6% — below average capital efficiency

PEG RatioValuation
3.762/10

Expensive relative to growth rate

EPS GrowthGrowth
-11.7%2/10

Earnings declined 11.7%

Comparative Analysis Report

WallStSmart Research

Bull Case : GSK

The strongest argument for GSK centers on PEG Ratio, Return on Equity, Operating Margin. Profitability is solid with margins at 17.8% and operating margin at 36.3%. PEG of 0.50 suggests the stock is reasonably priced for its growth.

Bull Case : SNY

The strongest argument for SNY centers on Price/Book, Market Cap, Operating Margin. Profitability is solid with margins at 16.0% and operating margin at 20.0%.

Bear Case : GSK

The primary concerns for GSK are Revenue Growth, Debt/Equity, Altman Z-Score.

Bear Case : SNY

The primary concerns for SNY are Return on Equity, PEG Ratio, EPS Growth.

Key Dynamics to Monitor

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

GSK carries more volatility with a beta of 0.30 — expect wider price swings.

SNY is growing revenue faster at 6.0% — sustainability is the question.

SNY generates stronger free cash flow (1.7B), providing more financial flexibility.

Bottom Line

GSK scores higher overall (66/100 vs 51/100), backed by strong 17.8% margins. SNY offers better value entry with a 25.0% margin of safety. 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.

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.

Sanofi ADR

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Sanofi, a healthcare company, is engaged in the research, development, manufacture, and marketing of therapeutic solutions in the United States, Europe, and internationally. The company is headquartered in Paris, France.

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