WallStSmart

Pfizer Inc (PFE)vsVertex Pharmaceuticals Inc (VRTX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Pfizer Inc generates 418% more annual revenue ($63.32B vs $12.22B). VRTX leads profitability with a 35.5% profit margin vs 11.8%. VRTX appears more attractively valued with a PEG of 2.10. VRTX earns a higher WallStSmart Score of 66/100 (B-).

PFE

Buy

55

out of 100

Grade: C

Growth: 3.3Profit: 7.0Value: 5.3Quality: 4.8
Piotroski: 3/9

VRTX

Strong Buy

66

out of 100

Grade: B-

Growth: 8.0Profit: 9.0Value: 6.7Quality: 8.0
Piotroski: 3/9Altman Z: 3.62
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PFEUndervalued (+29.4%)

Margin of Safety

+29.4%

Fair Value

$37.48

Current Price

$25.68

$11.80 discount

UndervaluedFair: $37.48Overvalued
VRTXUndervalued (+57.2%)

Margin of Safety

+57.2%

Fair Value

$992.87

Current Price

$429.82

$563.05 discount

UndervaluedFair: $992.87Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PFE4 strengths · Avg: 8.8/10
Operating MarginProfitability
31.6%10/10

Strong operational efficiency at 31.6%

Market CapQuality
$150.92B9/10

Large-cap with strong market position

Price/BookValuation
1.7x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$2.18B8/10

Generating 2.2B in free cash flow

VRTX6 strengths · Avg: 9.7/10
Profit MarginProfitability
35.5%10/10

Keeps 36 of every $100 in revenue as profit

Operating MarginProfitability
38.1%10/10

Strong operational efficiency at 38.1%

EPS GrowthGrowth
61.4%10/10

Earnings expanding 61.4% YoY

Altman Z-ScoreHealth
3.6210/10

Safe zone — low bankruptcy risk

Market CapQuality
$107.87B9/10

Large-cap with strong market position

Return on EquityProfitability
24.2%9/10

Every $100 of equity generates 24 in profit

Areas to Watch

PFE3 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

EPS GrowthGrowth
-10.1%2/10

Earnings declined 10.1%

VRTX3 concerns · Avg: 3.7/10
PEG RatioValuation
2.104/10

Expensive relative to growth rate

P/E RatioValuation
25.3x4/10

Moderate valuation

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : PFE

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

Bull Case : VRTX

The strongest argument for VRTX centers on Profit Margin, Operating Margin, EPS Growth. Profitability is solid with margins at 35.5% and operating margin at 38.1%.

Bear Case : PFE

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

Bear Case : VRTX

The primary concerns for VRTX are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

PFE profiles as a value stock while VRTX is a mature play — different risk/reward profiles.

PFE carries more volatility with a beta of 0.30 — expect wider price swings.

VRTX is growing revenue faster at 7.8% — sustainability is the question.

PFE generates stronger free cash flow (2.2B), providing more financial flexibility.

Bottom Line

VRTX scores higher overall (66/100 vs 55/100), backed by strong 35.5% margins. PFE offers better value entry with a 29.4% margin of safety. Both earn "Strong 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.

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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Vertex Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Vertex Pharmaceuticals, Inc. is an American biopharmaceutical company based in Boston, Massachusetts.

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