WallStSmart

Merck & Company Inc (MRK)vsUnion Pacific Corporation (UNP)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 165% more annual revenue ($65.01B vs $24.51B). UNP leads profitability with a 29.1% profit margin vs 28.1%. UNP appears more attractively valued with a PEG of 2.69. UNP earns a higher WallStSmart Score of 60/100 (C).

MRK

Buy

59

out of 100

Grade: C

Growth: 4.0Profit: 9.5Value: 4.7Quality: 4.8
Piotroski: 3/9

UNP

Buy

60

out of 100

Grade: C

Growth: 3.3Profit: 9.5Value: 5.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKSignificantly Overvalued (-141.2%)

Margin of Safety

-141.2%

Fair Value

$49.50

Current Price

$119.37

$69.87 premium

UndervaluedFair: $49.50Overvalued
UNPOvervalued (-13.1%)

Margin of Safety

-13.1%

Fair Value

$211.98

Current Price

$241.33

$29.35 premium

UndervaluedFair: $211.98Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRK6 strengths · Avg: 9.2/10
Market CapQuality
$287.71B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
36.9%10/10

Every $100 of equity generates 37 in profit

Operating MarginProfitability
32.8%10/10

Strong operational efficiency at 32.8%

Profit MarginProfitability
28.1%9/10

Keeps 28 of every $100 in revenue as profit

P/E RatioValuation
16.0x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$1.82B8/10

Generating 1.8B in free cash flow

UNP5 strengths · Avg: 9.2/10
Return on EquityProfitability
40.4%10/10

Every $100 of equity generates 40 in profit

Operating MarginProfitability
40.9%10/10

Strong operational efficiency at 40.9%

Market CapQuality
$142.22B9/10

Large-cap with strong market position

Profit MarginProfitability
29.1%9/10

Keeps 29 of every $100 in revenue as profit

Free Cash FlowQuality
$1.23B8/10

Generating 1.2B in free cash flow

Areas to Watch

MRK3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
3.492/10

Expensive relative to growth rate

EPS GrowthGrowth
-19.3%2/10

Earnings declined 19.3%

UNP2 concerns · Avg: 2.0/10
PEG RatioValuation
2.692/10

Expensive relative to growth rate

Revenue GrowthGrowth
-0.6%2/10

Revenue declined 0.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

The strongest argument for MRK centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 28.1% and operating margin at 32.8%.

Bull Case : UNP

The strongest argument for UNP centers on Return on Equity, Operating Margin, Market Cap. Profitability is solid with margins at 29.1% and operating margin at 40.9%.

Bear Case : MRK

The primary concerns for MRK are Piotroski F-Score, PEG Ratio, EPS Growth.

Bear Case : UNP

The primary concerns for UNP are PEG Ratio, Revenue Growth.

Key Dynamics to Monitor

MRK profiles as a value stock while UNP is a declining play — different risk/reward profiles.

UNP carries more volatility with a beta of 0.95 — expect wider price swings.

MRK is growing revenue faster at 5.0% — sustainability is the question.

MRK generates stronger free cash flow (1.8B), providing more financial flexibility.

Bottom Line

UNP scores higher overall (60/100 vs 59/100), backed by strong 29.1% margins. Both earn "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.

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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Union Pacific Corporation

INDUSTRIALS · RAILROADS · USA

The Union Pacific Corporation (Union Pacific) is a publicly traded railroad holding company. It was incorporated in Utah in 1969 and is headquartered in Omaha, Nebraska. It is the parent company of the current, Delaware-registered, form of the Union Pacific Railroad.

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