WallStSmart

Pfizer Inc (PFE)vsWilliams Companies Inc (WMB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Pfizer Inc generates 423% more annual revenue ($63.32B vs $12.11B). WMB leads profitability with a 23.1% profit margin vs 11.8%. WMB appears more attractively valued with a PEG of 2.48. WMB earns a higher WallStSmart Score of 65/100 (C+).

PFE

Buy

55

out of 100

Grade: C

Growth: 3.3Profit: 7.0Value: 6.0Quality: 4.8
Piotroski: 3/9

WMB

Buy

65

out of 100

Grade: C+

Growth: 6.0Profit: 8.0Value: 4.3Quality: 3.3
Piotroski: 3/9Altman Z: 0.37
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PFEUndervalued (+31.4%)

Margin of Safety

+31.4%

Fair Value

$37.44

Current Price

$25.68

$11.76 discount

UndervaluedFair: $37.44Overvalued

Intrinsic value data unavailable for WMB.

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

WMB4 strengths · Avg: 9.0/10
Operating MarginProfitability
33.6%10/10

Strong operational efficiency at 33.6%

Market CapQuality
$89.22B9/10

Large-cap with strong market position

Profit MarginProfitability
23.1%9/10

Keeps 23 of every $100 in revenue as profit

EPS GrowthGrowth
25.0%8/10

Earnings expanding 25.0% YoY

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%

WMB4 concerns · Avg: 3.3/10
PEG RatioValuation
2.484/10

Expensive relative to growth rate

P/E RatioValuation
32.0x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Altman Z-ScoreHealth
0.372/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : PFE

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

Bull Case : WMB

The strongest argument for WMB centers on Operating Margin, Market Cap, Profit Margin. Profitability is solid with margins at 23.1% and operating margin at 33.6%.

Bear Case : PFE

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

Bear Case : WMB

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

Key Dynamics to Monitor

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

WMB carries more volatility with a beta of 0.63 — expect wider price swings.

WMB is growing revenue faster at 9.0% — sustainability is the question.

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

Bottom Line

WMB scores higher overall (65/100 vs 55/100), backed by strong 23.1% margins. PFE offers better value entry with a 31.4% margin of safety. 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.

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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Williams Companies Inc

ENERGY · OIL & GAS MIDSTREAM · USA

The Williams Companies, Inc., is an American energy company based in Tulsa, Oklahoma. Its core business is natural gas processing and transportation, with additional petroleum and electricity generation assets.

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