WallStSmart

Pfizer Inc (PFE)vsUnion Pacific Corporation (UNP)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Pfizer Inc generates 155% more annual revenue ($62.58B vs $24.51B). UNP leads profitability with a 29.1% profit margin vs 12.4%. UNP appears more attractively valued with a PEG of 2.69. UNP earns a higher WallStSmart Score of 60/100 (C).

PFE

Hold

49

out of 100

Grade: D+

Growth: 2.0Profit: 6.5Value: 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

PFESignificantly Overvalued (-194.9%)

Margin of Safety

-194.9%

Fair Value

$9.25

Current Price

$27.28

$18.03 premium

UndervaluedFair: $9.25Overvalued
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

PFE4 strengths · Avg: 8.3/10
Market CapQuality
$153.36B9/10

Large-cap with strong market position

Price/BookValuation
1.8x8/10

Reasonable price relative to book value

Operating MarginProfitability
23.9%8/10

Strong operational efficiency at 23.9%

Free Cash FlowQuality
$4.50B8/10

Generating 4.5B 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

PFE4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
13.772/10

Expensive relative to growth rate

Revenue GrowthGrowth
-1.2%2/10

Revenue declined 1.2%

EPS GrowthGrowth
-21.3%2/10

Earnings declined 21.3%

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 : PFE

The strongest argument for PFE centers on Market Cap, Price/Book, Operating Margin.

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 : PFE

The primary concerns for PFE are Piotroski F-Score, PEG Ratio, Revenue Growth.

Bear Case : UNP

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

Key Dynamics to Monitor

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

UNP is growing revenue faster at -0.6% — sustainability is the question.

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

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

Bottom Line

UNP scores higher overall (60/100 vs 49/100), backed by strong 29.1% 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.

Pfizer Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Pfizer Inc. is an American multinational pharmaceutical and biotechnology corporation headquartered on 42nd Street in Manhattan, New York City. The name of the company commemorates its co-founder, Charles Pfizer (1824-1906). Pfizer develops and produces medicines and vaccines for immunology, oncology, cardiology, endocrinology, and neurology. The company has several blockbuster drugs or products that each generate more than 1 billion USD in annual revenues.

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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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