WallStSmart

Haleon plc (HLN)vsMerck & Company Inc (MRK)

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Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 496% more annual revenue ($65.77B vs $11.03B). HLN leads profitability with a 15.1% profit margin vs 13.6%. HLN appears more attractively valued with a PEG of 2.58. HLN earns a higher WallStSmart Score of 63/100 (C+).

HLN

Buy

63

out of 100

Grade: C+

Growth: 6.0Profit: 7.5Value: 4.3Quality: 5.5
Piotroski: 6/9Altman Z: 1.89

MRK

Hold

50

out of 100

Grade: D+

Growth: 3.3Profit: 8.0Value: 2.7Quality: 5.0
Piotroski: 3/9Altman Z: 2.27
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for HLN.

MRKSignificantly Overvalued (-62.3%)

Margin of Safety

-62.3%

Fair Value

$81.23

Current Price

$129.79

$48.56 premium

UndervaluedFair: $81.23Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

HLN4 strengths · Avg: 8.5/10
EPS GrowthGrowth
92.0%10/10

Earnings expanding 92.0% YoY

Price/BookValuation
2.1x8/10

Reasonable price relative to book value

Operating MarginProfitability
23.2%8/10

Strong operational efficiency at 23.2%

Free Cash FlowQuality
$1.26B8/10

Generating 1.3B in free cash flow

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$307.25B10/10

Mega-cap, among the largest globally

Operating MarginProfitability
38.6%10/10

Strong operational efficiency at 38.6%

Free Cash FlowQuality
$2.93B8/10

Generating 2.9B in free cash flow

Areas to Watch

HLN3 concerns · Avg: 3.3/10
Revenue GrowthGrowth
0.6%4/10

0.6% revenue growth

Altman Z-ScoreHealth
1.894/10

Grey zone — moderate risk

PEG RatioValuation
2.582/10

Expensive relative to growth rate

MRK4 concerns · Avg: 3.5/10
P/E RatioValuation
35.6x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
4.9%4/10

4.9% revenue growth

Debt/EquityHealth
1.073/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : HLN

The strongest argument for HLN centers on EPS Growth, Price/Book, Operating Margin. Profitability is solid with margins at 15.1% and operating margin at 23.2%.

Bull Case : MRK

The strongest argument for MRK centers on Market Cap, Operating Margin, Free Cash Flow.

Bear Case : HLN

The primary concerns for HLN are Revenue Growth, Altman Z-Score, PEG Ratio.

Bear Case : MRK

The primary concerns for MRK are P/E Ratio, Revenue Growth, Debt/Equity.

Key Dynamics to Monitor

HLN carries more volatility with a beta of 0.24 — expect wider price swings.

MRK is growing revenue faster at 4.9% — sustainability is the question.

MRK generates stronger free cash flow (2.9B), providing more financial flexibility.

Monitor DRUG MANUFACTURERS - SPECIALTY & GENERIC industry trends, competitive dynamics, and regulatory changes.

Bottom Line

HLN scores higher overall (63/100 vs 50/100), backed by strong 15.1% margins. Both earn "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.

Haleon plc

HEALTHCARE · DRUG MANUFACTURERS - SPECIALTY & GENERIC · USA

Haleon plc (HLN) is a leading global consumer health company, emerging as a spin-off from GlaxoSmithKline, dedicated to providing innovative health solutions through a robust portfolio of trusted brands, including Sensodyne, Panadol, and Voltaren. Focused on key segments such as oral care, pain relief, and dietary supplements, Haleon addresses evolving consumer needs while leveraging strong brand equity for sustained market presence. The company's commitment to sustainability and ongoing innovation, alongside strategic investments in product development, positions Haleon favorably for long-term growth and enhanced health outcomes, ultimately maximizing value for shareholders.

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Merck & Company Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Merck & Co. is an American multinational pharmaceutical company headquartered in Kenilworth, New Jersey. It is named after the Merck family, which set up Merck Group in Germany in 1668.

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