WallStSmart

Merck & Company Inc (MRK)vsRegeneron Pharmaceuticals Inc (REGN)

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Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 329% more annual revenue ($66.57B vs $15.53B). REGN leads profitability with a 27.9% profit margin vs 4.8%. REGN appears more attractively valued with a PEG of 1.31. REGN earns a higher WallStSmart Score of 66/100 (B-).

MRK

Hold

36

out of 100

Grade: F

Growth: 4.0Profit: 4.5Value: 2.0Quality: 5.0
Piotroski: 3/9Altman Z: 2.27

REGN

Strong Buy

66

out of 100

Grade: B-

Growth: 5.3Profit: 8.0Value: 7.3Quality: 8.5
Piotroski: 2/9Altman Z: 4.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKSignificantly Overvalued (-73.7%)

Margin of Safety

-73.7%

Fair Value

$82.84

Current Price

$143.93

$61.09 premium

UndervaluedFair: $82.84Overvalued
REGNUndervalued (+44.4%)

Margin of Safety

+44.4%

Fair Value

$1404.34

Current Price

$781.49

$622.85 discount

UndervaluedFair: $1404.34Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRK2 strengths · Avg: 9.0/10
Market CapQuality
$355.10B10/10

Mega-cap, among the largest globally

Free Cash FlowQuality
$4.48B8/10

Generating 4.5B in free cash flow

REGN6 strengths · Avg: 9.3/10
Operating MarginProfitability
33.1%10/10

Strong operational efficiency at 33.1%

Debt/EquityHealth
0.0610/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
4.4410/10

Safe zone — low bankruptcy risk

Market CapQuality
$80.46B9/10

Large-cap with strong market position

Profit MarginProfitability
27.9%9/10

Keeps 28 of every $100 in revenue as profit

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Areas to Watch

MRK4 concerns · Avg: 3.3/10
Price/BookValuation
8.5x4/10

Trading at 8.5x book value

Return on EquityProfitability
7.6%3/10

ROE of 7.6% — below average capital efficiency

Profit MarginProfitability
4.8%3/10

4.8% margin — thin

Debt/EquityHealth
1.293/10

Elevated debt levels

REGN2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-4.5%2/10

Earnings declined 4.5%

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

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

Bull Case : REGN

The strongest argument for REGN centers on Operating Margin, Debt/Equity, Altman Z-Score. Profitability is solid with margins at 27.9% and operating margin at 33.1%. Revenue growth of 16.7% demonstrates continued momentum.

Bear Case : MRK

The primary concerns for MRK are Price/Book, Return on Equity, Profit Margin. A P/E of 116.1x leaves little room for execution misses. Thin 4.8% margins leave little buffer for downturns.

Bear Case : REGN

The primary concerns for REGN are Piotroski F-Score, EPS Growth.

Key Dynamics to Monitor

MRK profiles as a value stock while REGN is a growth play — different risk/reward profiles.

MRK carries more volatility with a beta of 0.23 — expect wider price swings.

REGN is growing revenue faster at 16.7% — sustainability is the question.

MRK generates stronger free cash flow (4.5B), providing more financial flexibility.

Bottom Line

REGN scores higher overall (66/100 vs 36/100), backed by strong 27.9% margins and 16.7% revenue growth. Both earn "Strong 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.

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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Regeneron Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Westchester County, New York. Originally focused on neurotrophic factors and their regenerative capabilities, giving rise to its name, the company then branched out into the study of both cytokine and tyrosine kinase receptors.

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