WallStSmart

McKesson Corporation (MCK)vsMerck & Company Inc (MRK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

McKesson Corporation generates 505% more annual revenue ($397.96B vs $65.77B). MRK leads profitability with a 13.6% profit margin vs 1.1%. MCK appears more attractively valued with a PEG of 0.90. MCK earns a higher WallStSmart Score of 62/100 (C+).

MCK

Buy

62

out of 100

Grade: C+

Growth: 8.0Profit: 4.5Value: 8.0Quality: 6.3
Piotroski: 6/9

MRK

Hold

50

out of 100

Grade: D+

Growth: 3.3Profit: 8.0Value: 3.3Quality: 4.8
Piotroski: 2/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MCKUndervalued (+63.8%)

Margin of Safety

+63.8%

Fair Value

$2633.47

Current Price

$736.09

$1897.38 discount

UndervaluedFair: $2633.47Overvalued
MRKOvervalued (-14.9%)

Margin of Safety

-14.9%

Fair Value

$97.76

Current Price

$111.38

$13.62 premium

UndervaluedFair: $97.76Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MCK5 strengths · Avg: 8.6/10
Debt/EquityHealth
-6.6410/10

Conservative balance sheet, low leverage

Market CapQuality
$92.45B9/10

Large-cap with strong market position

PEG RatioValuation
0.908/10

Growing faster than its price suggests

EPS GrowthGrowth
38.0%8/10

Earnings expanding 38.0% YoY

Free Cash FlowQuality
$3.42B8/10

Generating 3.4B in free cash flow

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$277.36B10/10

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

MCK3 concerns · Avg: 3.0/10
Return on EquityProfitability
0.0%3/10

ROE of 0.0% — below average capital efficiency

Profit MarginProfitability
1.1%3/10

1.1% margin — thin

Operating MarginProfitability
1.6%3/10

Operating margin of 1.6%

MRK4 concerns · Avg: 3.3/10
P/E RatioValuation
31.6x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
4.9%4/10

4.9% revenue growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
5.282/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : MCK

The strongest argument for MCK centers on Debt/Equity, Market Cap, PEG Ratio. Revenue growth of 11.4% demonstrates continued momentum. PEG of 0.90 suggests the stock is reasonably priced for its growth.

Bull Case : MRK

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

Bear Case : MCK

The primary concerns for MCK are Return on Equity, Profit Margin, Operating Margin. Thin 1.1% margins leave little buffer for downturns.

Bear Case : MRK

The primary concerns for MRK are P/E Ratio, Revenue Growth, Piotroski F-Score.

Key Dynamics to Monitor

MCK carries more volatility with a beta of 0.35 — expect wider price swings.

MCK is growing revenue faster at 11.4% — sustainability is the question.

MCK generates stronger free cash flow (3.4B), providing more financial flexibility.

Monitor MEDICAL DISTRIBUTION industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MCK scores higher overall (62/100 vs 50/100) and 11.4% revenue growth. 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.

McKesson Corporation

HEALTHCARE · MEDICAL DISTRIBUTION · USA

McKesson Corporation is an American company distributing pharmaceuticals and providing health information technology, medical supplies, and care management tools.

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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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