WallStSmart

Merck & Company Inc (MRK)vsUnitedHealth Group Incorporated (UNH)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

UnitedHealth Group Incorporated generates 577% more annual revenue ($450.53B vs $66.57B). MRK leads profitability with a 4.8% profit margin vs 3.1%. UNH appears more attractively valued with a PEG of 1.06. UNH earns a higher WallStSmart Score of 62/100 (C+).

MRK

Hold

36

out of 100

Grade: F

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

UNH

Buy

62

out of 100

Grade: C+

Growth: 7.3Profit: 5.5Value: 4.7Quality: 6.0
Piotroski: 4/9Altman Z: 2.28
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
UNHSignificantly Overvalued (-16.1%)

Margin of Safety

-16.1%

Fair Value

$326.53

Current Price

$379.09

$52.56 premium

UndervaluedFair: $326.53Overvalued

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

UNH3 strengths · Avg: 10.0/10
Market CapQuality
$340.27B10/10

Mega-cap, among the largest globally

EPS GrowthGrowth
61.5%10/10

Earnings expanding 61.5% YoY

Free Cash FlowQuality
$10.25B10/10

Generating 10.3B in free cash flow

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

UNH2 concerns · Avg: 3.5/10
Revenue GrowthGrowth
0.4%4/10

0.4% revenue growth

Profit MarginProfitability
3.1%3/10

3.1% margin — thin

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

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

Bull Case : UNH

The strongest argument for UNH centers on Market Cap, EPS Growth, Free Cash Flow. PEG of 1.06 suggests the stock is reasonably priced for its growth.

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 : UNH

The primary concerns for UNH are Revenue Growth, Profit Margin. Thin 3.1% margins leave little buffer for downturns.

Key Dynamics to Monitor

UNH carries more volatility with a beta of 0.62 — expect wider price swings.

MRK is growing revenue faster at 5.1% — sustainability is the question.

UNH generates stronger free cash flow (10.3B), providing more financial flexibility.

Monitor DRUG MANUFACTURERS - GENERAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

UNH scores higher overall (62/100 vs 36/100). 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.

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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UnitedHealth Group Incorporated

HEALTHCARE · HEALTHCARE PLANS · USA

UnitedHealth Group Incorporated is an American for-profit multinational managed healthcare and insurance company based in Minnetonka, Minnesota. It offers health care products and insurance services. In 2020, it was the second-largest healthcare company (behind CVS Health) by revenue with $257.1 billion, and the largest insurance company by net premiums. UnitedHealthcare revenues comprise 80% of the Group's overall revenue.

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