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Compare Stocks › ON vs PFE

ON Semiconductor Corporation (ON) vs Pfizer Inc. (PFE)

ON
ON Semiconductor Corporation
$59.29
VS
PFE
Pfizer Inc.
$27.41

Rewards

ON
  • ★Altman Z-Score of 4.70 indicates very low bankruptcy risk — the company is firmly in the safe zone.
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

ON
  • ⚠ROIC has declined by 17.6 percentage points over the observed period, which may signal competitive erosion.
  • ⚠FCF yield of 6.5% suggests reasonable valuation assuming continued moderate growth.
  • ⚠Trailing P/E of 204.4x is 249% above the historical average of 58.6x — the stock trades at a premium to its own history.
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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ON
PFE
Valuation
$1.56B
Free Cash Flow
$13.43B
6.54%
FCF Yield
8.61%
204.45
Trailing P/E
20.15
14.73
Forward P/E
9.69
Quality & Moat
8.28%
ROIC
7.67%
1.57%
ROE
8.96%
38.32%
Gross Margin
75.81%
N/A
PEG Ratio
N/A
Balance Sheet Safety
0.42
Debt / Equity
0.78
N/A
Interest Coverage
N/A
0.40
Net Debt / EBITDA
2.10
N/A
Dividend Yield
6.28%
ON: 3Ties: 1PFE: 6
ONPFE

Historical Fundamentals

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ON

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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ON
$-1.41
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$3.88B
Δ Market Cap
$-5.46B
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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ON
194.8% Overvalued
Price is 194.8% above estimated fair value
Current Price: $59.29
Fair Value: $20.11
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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ON

What growth rate is the market pricing in at $59?

+40.2%
Market-Implied Owner Earnings Growth
Standard FCF implies +4.5%

The market implies +40.2% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +4.5%, 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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ON
41/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with roic consistency as the key competitive advantage. Improving margin stability would strengthen the moat.

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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ON
-3.04
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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ON
Insiders 0.4%Institutions 110.6%
No. of Institutional Holders1,176
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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ON
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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ON
4
Sells (3M)
8
Sells (12M)
Total value (12M): $12.91M
GOPALSWAMY SUDHIR
Officer
$358,708
@ $58.67 · 2026-03-13
KEETON SIMON
Officer
$3.51M
@ $71.75 · 2026-02-17
EL KHOURY HASSANE
Chief Executive Officer
$1.46M
@ $73.02 · 2026-02-12
THAD TRENT
Chief Financial Officer
$4.27M
@ $71.22 · 2026-02-12
KEETON SIMON
Officer
$1.17M
@ $55.72 · 2025-12-04
THAD TRENT
Chief Financial Officer
$1.10M
@ $55.05 · 2025-12-03
EL KHOURY HASSANE
Chief Executive Officer
$768,260
@ $51.22 · 2025-08-13
CAMPBELL ALAN
Director
$274,780
@ $51.16 · 2025-06-12
CAMPBELL ALAN
Director
$432,257
@ $43.23 · 2025-03-12
EL KHOURY HASSANE
Chief Executive Officer
$105,000
@ $70.00 · 2024-12-17
KEETON SIMON
Officer
$1.92M
@ $68.56 · 2024-12-17
GOPALSWAMY SUDHIR
Officer
$1.43M
@ $67.64 · 2024-12-17
EL KHOURY HASSANE
Chief Executive Officer
$106,500
@ $71.00 · 2024-11-25
EL KHOURY HASSANE
Chief Executive Officer
$109,065
@ $72.71 · 2024-10-15
EL KHOURY HASSANE
Chief Executive Officer
$106,200
@ $70.80 · 2024-09-16
KEETON SIMON
Officer
$2.41M
@ $77.94 · 2024-07-31
THAD TRENT
Chief Financial Officer
$2.76M
@ $72.55 · 2024-06-11
MASCARENAS PAUL ANTHONY
Director
$67,833
@ $74.46 · 2024-05-16
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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ON
FearGreed
😨Fear(39/100)

"Market is pessimistic — investigate whether fears are temporary or structural"

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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ON
⚪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: Fear (39)
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 ON Full AnalysisView PFE Full Analysis
ON Semiconductor Corporation (ON) vs Pfizer Inc. (PFE) Stock Comparison | SafetyMargin.io