Compare StocksKLAC vs PFE

KLA Corporation (KLAC) vs Pfizer Inc. (PFE)

KLAC
KLA Corporation
$1511.52
VS
PFE
Pfizer Inc.
$27.41

Rewards

KLAC
  • KLA Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Gross margin of 61.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • KLA Corporation scores 85/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
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

KLAC
  • FCF yield of 1.6% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • Trailing P/E of 44.1x is 70% above the historical average of 25.9x — the stock trades at a premium to its own history.
  • 18 insider sales with no purchases over the past 12 months — a persistent pattern of insider selling.
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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KLAC
PFE
Valuation
$3.22B
Free Cash Flow
$13.43B
1.62%
FCF Yield
8.61%
44.05
Trailing P/E
20.15
31.69
Forward P/E
9.69
Quality & Moat
35.93%
ROIC
7.67%
74.31%
ROE
8.96%
61.57%
Gross Margin
75.81%
1.08
PEG Ratio
N/A
Balance Sheet Safety
1.12
Debt / Equity
0.78
N/A
Interest Coverage
N/A
0.16
Net Debt / EBITDA
2.10
0.50%
Dividend Yield
6.28%
KLAC: 3Ties: 1PFE: 7
KLACPFE

Historical Fundamentals

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KLAC

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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KLAC
$13.71
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$7.80B
Δ Market Cap
+$106.95B
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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KLAC
32.5% Margin of Safety
Price is 32.5% below estimated fair value
Current Price: $1511.52
Fair Value: $2240.58
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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KLAC

What growth rate is the market pricing in at $1512?

+20.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +23.1%

The market implies +20.0% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +23.1%, 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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KLAC
85/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by reinvestment efficiency. Revenue Predictability is the area most vulnerable to competitive pressure.

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.
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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KLAC
-2.24
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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KLAC
Insiders 0.1%Institutions 93.9%Retail & Other 6.0%
No. of Institutional Holders2,620
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 Holders3,692
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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KLAC
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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KLAC
0
Sells (3M)
18
Sells (12M)
Total value (12M): $70.12M
HIGGINS BREN D.
Chief Financial Officer
$2.79M
@ $1237.01 · 2025-12-16
WALLACE RICHARD P
Chief Executive Officer
$13.00M
@ $1203.10 · 2025-11-11
KHAN AHMAD A
Officer
$4.11M
@ $900.00 · 2025-09-05
KHAN AHMAD A
Officer
$12.09M
@ $881.50 · 2025-08-29
HIGGINS BREN D.
Chief Financial Officer
$2.02M
@ $878.53 · 2025-08-20
LORIG BRIAN W.
Officer
$7.35M
@ $913.68 · 2025-08-12
WALLACE RICHARD P
Chief Executive Officer
$9.87M
@ $913.68 · 2025-08-12
KIRLOSKAR VIRENDRA A
Officer
$308,594
@ $913.00 · 2025-08-08
WILKINSON MARY BETH
Officer
$933,086
@ $913.00 · 2025-08-08
KIRLOSKAR VIRENDRA A
Officer
$468,587
@ $917.00 · 2025-08-05
WILKINSON MARY BETH
Officer
$1.76M
@ $917.00 · 2025-08-05
KIRLOSKAR VIRENDRA A
Officer
$286,960
@ $896.75 · 2025-08-04
WILKINSON MARY BETH
Officer
$684,220
@ $896.75 · 2025-08-04
KIRLOSKAR VIRENDRA A
Officer
$34,768
@ $891.49 · 2025-07-02
WILKINSON MARY BETH
Officer
$1.18M
@ $891.16 · 2025-06-30
HIGGINS BREN D.
Chief Financial Officer
$781,023
@ $766.46 · 2025-05-22
WALLACE RICHARD P
Chief Executive Officer
$7.38M
@ $683.30 · 2025-05-06
HIGGINS BREN D.
Chief Financial Officer
$5.08M
@ $724.62 · 2025-03-25
WALLACE RICHARD P
Chief Executive Officer
$9.49M
@ $663.01 · 2024-11-12
KHAN AHMAD A
Officer
$7.92M
@ $818.51 · 2024-08-19
HIGGINS BREN D.
Chief Financial Officer
$3.97M
@ $740.63 · 2024-08-07
LORIG BRIAN W.
Officer
$1.51M
@ $740.63 · 2024-08-07
KIRLOSKAR VIRENDRA A
Officer
$573,878
@ $705.01 · 2024-08-06
LORIG BRIAN W.
Officer
$910,168
@ $705.01 · 2024-08-06
WALLACE RICHARD P
Chief Executive Officer
$12.29M
@ $705.01 · 2024-08-06
KIRLOSKAR VIRENDRA A
Officer
$536,118
@ $649.84 · 2024-08-05
LORIG BRIAN W.
Officer
$460,737
@ $649.84 · 2024-08-05
WILKINSON MARY BETH
Officer
$1.70M
@ $652.17 · 2024-08-05
KIRLOSKAR VIRENDRA A
Officer
$36,054
@ $819.41 · 2024-07-02
LORIG BRIAN W.
Officer
$36,054
@ $819.41 · 2024-07-02
HIGGINS BREN D.
Chief Financial Officer
$803,563
@ $788.58 · 2024-05-23
KHAN AHMAD A
Officer
$5.95M
@ $760.00 · 2024-05-21
WALLACE RICHARD P
Chief Executive Officer
$10.04M
@ $716.63 · 2024-05-07
LORIG BRIAN W.
Officer
$2.47M
@ $699.16 · 2024-05-06
HIGGINS BREN D.
Chief Financial Officer
$4.95M
@ $705.04 · 2024-03-26
DONZELLA ORESTE
Officer
$2.27M
@ $697.85 · 2024-03-25
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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KLAC
FearGreed
😐Neutral(56/100)

"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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KLAC
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 (56)
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 KLAC Full AnalysisView PFE Full Analysis