Compare StocksGWW vs PFE

W.W. Grainger, Inc. (GWW) vs Pfizer Inc. (PFE)

GWW
W.W. Grainger, Inc.
$1043.05
VS
PFE
Pfizer Inc.
$27.41

Rewards

GWW
  • W.W. Grainger, Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • W.W. Grainger, Inc. scores 90/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
  • Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
PFE
  • Gross margin of 75.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Dividend yield of 6.28% with a consistent or growing payout over the past 4 years.
  • FCF yield of 8.6% is historically attractive — the business generates significant cash relative to its price.

Risks

GWW
  • FCF yield of 2.2% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
PFE
  • ROIC has declined by 13.9 percentage points over the observed period, which may signal competitive erosion.
  • Free cash flow has declined at a 29.6% CAGR over the past 4 years — a concerning trend.

Key Valuation Metrics

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GWW
PFE
Valuation
$1.09B
Free Cash Flow
$13.43B
2.21%
FCF Yield
8.61%
29.50
Trailing P/E
20.15
21.49
Forward P/E
9.69
Quality & Moat
29.82%
ROIC
7.67%
41.20%
ROE
8.96%
39.06%
Gross Margin
75.81%
N/A
PEG Ratio
N/A
Balance Sheet Safety
0.69
Debt / Equity
0.78
N/A
Interest Coverage
N/A
0.77
Net Debt / EBITDA
2.10
0.87%
Dividend Yield
6.28%
GWW: 4Ties: 1PFE: 6
GWWPFE

Historical Fundamentals

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GWW

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

PFE

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

$1 Retained Earnings Test

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GWW
$4.78
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$4.16B
Δ Market Cap
+$19.89B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
PFE
N/A
Net losses over 3 years — test not applicable
Company had negative cumulative retained earnings
Σ Retained
$-10.61B
Δ Market Cap
$-146.18B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer

Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer

Discounted Cash Flow (DCF) Analysis

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GWW
15.6% Overvalued
Price is 15.6% above estimated fair value
Current Price: $1043.05
Fair Value: $902.07
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
PFE
140.2% Overvalued
Price is 140.2% above estimated fair value
Current Price: $27.41
Fair Value: $11.41
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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GWW

What growth rate is the market pricing in at $1043?

+13.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +19.5%

The market implies +13.3% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +19.5%, reflecting heavy growth investment.

PFE

What growth rate is the market pricing in at $27?

+11.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +4.3%

The market implies +11.8% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +4.3%, reflecting heavy growth investment.

Economic Moat Score

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GWW
90/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. Revenue Predictability is the standout factor.

Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
PFE
35/100
No Moat
70+ Wide · 40-69 Narrow · <40 None

No durable moat detected, though reinvestment efficiency shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.

Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 5 years of fundamental data.

Forensic Accounting

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GWW
-2.53
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone

M-Score Trend

Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
PFE
-2.53
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone

M-Score Trend

Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.

Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.

Ownership Breakdown

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GWW
Insiders 6.2%Institutions 76.8%Retail & Other 17.0%
No. of Institutional Holders1,676
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
PFE
Insiders 0.1%Institutions 67.7%Retail & Other 32.2%
No. of Institutional Holders3,693
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.

High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.

Insider Buying Activity

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GWW
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
PFE
0
Buys (3M)
0
Buys (12M)
BLAYLOCK RONALD E
Director
$499,072
@ $25.65 · 2025-02-13
GOTTLIEB SCOTT
Director
$28,240
@ $28.24 · 2024-10-30
Open market purchases · includes direct & indirect ownership · excludes option exercises

Open market purchases · includes direct & indirect ownership · excludes option exercises.

Insider Selling Activity

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GWW
0
Sells (3M)
6
Sells (12M)
Total value (12M): $28.91M
BERARDINELLI KRANTZ NANCY L
Officer
$199,666
@ $1023.93 · 2025-12-16
MACPHERSON DONALD G
Chief Executive Officer
$25.96M
@ $972.70 · 2025-12-05
LEROY JONATHAN MICHAEL
Chief Technology Officer
$496,430
@ $992.86 · 2025-09-09
BERARDINELLI KRANTZ NANCY L
Officer
$301,056
@ $1075.20 · 2025-05-23
THOMSON LAURIE R.
Officer
$793,615
@ $1042.86 · 2025-05-06
MERRIWETHER DEIDRA C
Chief Financial Officer
$1.16M
@ $997.12 · 2025-04-02
THOMSON LAURIE R.
Officer
$340,774
@ $1020.28 · 2025-03-10
THOMSON LAURIE R.
Officer
$340,775
@ $1020.28 · 2025-03-10
BERARDINELLI KRANTZ NANCY L
Officer
$301,707
@ $1192.52 · 2024-11-06
ROBBINS PAIGE K
Officer
$10.71M
@ $1117.84 · 2024-11-05
MERRIWETHER DEIDRA C
Chief Financial Officer
$778,337
@ $1105.59 · 2024-11-01
MACPHERSON DONALD G
Chief Executive Officer
$13.48M
@ $1037.68 · 2024-09-30
MACPHERSON DONALD G
Chief Executive Officer
$27.52M
@ $1000.82 · 2024-09-16
FORTIN MATT
Officer
$467,667
@ $915.20 · 2024-06-20
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
PFE
0
Sells (3M)
0
Sells (12M)
DAMICO JENNIFER B.
Officer
$64,825
@ $25.93 · 2025-03-04
DAMICO JENNIFER B.
Officer
$147,714
@ $28.66 · 2024-08-13
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives

Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.

🎭 Mr. Market's Mood

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GWW
FearGreed
😐Neutral(43/100)

"Market is pricing this stock without strong emotion in either direction"

Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
PFE
FearGreed
😏Greed(64/100)

"Market is optimistic — be cautious and ensure you have a margin of safety"

Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.

Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.

⚖️ Buffett Signal

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GWW
Awaiting DCF Data

The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.

DCF Margin of Safety: N/AMr. Market's Mood: Neutral (43)
PFE
Awaiting DCF Data

The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.

DCF Margin of Safety: N/AMr. Market's Mood: Greed (64)
View GWW Full AnalysisView PFE Full Analysis