Compare StocksCSCO vs PFE

Cisco Systems, Inc. (CSCO) vs Pfizer Inc. (PFE)

CSCO
Cisco Systems, Inc.
$78.51
VS
PFE
Pfizer Inc.
$27.41

Rewards

CSCO
  • Cisco Systems, Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • Gross margin of 64.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Cisco Systems, Inc. scores 79/100 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

CSCO
  • Trailing P/E of 28.2x is 32% above the historical average of 21.4x — the stock trades at a premium to its own history.
  • 7 insider sales totaling $3.5M with no purchases in the past 3 months — insiders are reducing their exposure.
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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CSCO
PFE
Valuation
$13.29B
Free Cash Flow
$13.43B
4.28%
FCF Yield
8.61%
28.24
Trailing P/E
20.15
17.39
Forward P/E
9.69
Quality & Moat
14.60%
ROIC
7.67%
21.90%
ROE
8.96%
64.81%
Gross Margin
75.81%
0.91
PEG Ratio
N/A
Balance Sheet Safety
0.67
Debt / Equity
0.78
N/A
Interest Coverage
N/A
0.98
Net Debt / EBITDA
2.10
2.14%
Dividend Yield
6.28%
CSCO: 4Ties: 2PFE: 5
CSCOPFE

Historical Fundamentals

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CSCO

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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CSCO
$7.81
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$13.99B
Δ Market Cap
+$109.24B
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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CSCO
44.5% Overvalued
Price is 44.5% above estimated fair value
Current Price: $78.51
Fair Value: $54.34
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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CSCO

What growth rate is the market pricing in at $79?

+14.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +10.5%

The market implies +14.1% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +10.5%, 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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CSCO
79/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. Reinvestment Efficiency 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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CSCO
-2.61
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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CSCO
Insiders 0.1%Institutions 82.0%Retail & Other 17.9%
No. of Institutional Holders4,670
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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CSCO
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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CSCO
7
Sells (3M)
40
Sells (12M)
Total value (12M): $103.59M
SUBAIYA THIMAYA K
Officer
$134,410
@ $77.07 · 2026-03-12
WONG MARIA VICTORIA
Officer
$42,725
@ $77.54 · 2026-03-11
WONG MARIA VICTORIA
Officer
$169,395
@ $77.74 · 2026-02-24
SUBAIYA THIMAYA K
Officer
$804,268
@ $78.60 · 2026-02-19
WONG MARIA VICTORIA
Officer
$3,786
@ $74.24 · 2026-02-13
PATEL JEETENDRA I
President
$854,853
@ $76.00 · 2026-02-13
ROBBINS CHARLES H
Chief Executive Officer
$1.49M
@ $76.00 · 2026-02-13
CAPELLAS MICHAEL D
Director
$2.08M
@ $77.22 · 2025-12-19
JOHNSON KRISTINA MARY
Director
$1.04M
@ $77.13 · 2025-12-18
SUBAIYA THIMAYA K
Officer
$138,658
@ $79.46 · 2025-12-12
WONG MARIA VICTORIA
Officer
$34,381
@ $80.33 · 2025-12-11
WONG MARIA VICTORIA
Officer
$748,586
@ $76.38 · 2025-11-24
TUSZIK OLIVER
Officer
$1.06M
@ $79.21 · 2025-11-20
SUBAIYA THIMAYA K
Officer
$4.39M
@ $78.33 · 2025-11-19
PATTERSON MARK
Chief Financial Officer
$5.33M
@ $77.30 · 2025-11-18
ROBBINS CHARLES H
Chief Executive Officer
$46.97M
@ $77.97 · 2025-11-18
TUSZIK OLIVER
Officer
$416,508
@ $76.56 · 2025-11-17
STAHLKOPF DEBORAH L
Officer
$12.82M
@ $77.85 · 2025-11-17
PATEL JEETENDRA I
President
$12.76M
@ $77.86 · 2025-11-14
TUSZIK OLIVER
Officer
$1.19M
@ $67.95 · 2025-09-19
SUBAIYA THIMAYA K
Officer
$116,464
@ $66.78 · 2025-09-12
STAHLKOPF DEBORAH L
Officer
$185,054
@ $68.08 · 2025-09-11
WONG MARIA VICTORIA
Officer
$29,211
@ $68.25 · 2025-09-11
WONG MARIA VICTORIA
Officer
$212,739
@ $67.28 · 2025-08-25
SUBAIYA THIMAYA K
Officer
$502,022
@ $66.84 · 2025-08-20
PATTERSON MARK
Chief Financial Officer
$484,294
@ $66.98 · 2025-08-19
STAHLKOPF DEBORAH L
Officer
$651,568
@ $66.60 · 2025-08-15
WONG MARIA VICTORIA
Officer
$32,590
@ $68.61 · 2025-08-15
PATEL JEETENDRA I
President
$603,437
@ $66.60 · 2025-08-15
ROBBINS CHARLES H
Chief Executive Officer
$2.04M
@ $66.63 · 2025-08-15
SUBAIYA THIMAYA K
Officer
$571,867
@ $65.54 · 2025-06-17
HERREN RICHARD SCOTT
Chief Financial Officer
$1.03M
@ $65.52 · 2025-06-17
STAHLKOPF DEBORAH L
Officer
$172,710
@ $64.04 · 2025-06-12
PATEL JEETENDRA I
President
$57,779
@ $64.27 · 2025-06-12
WONG MARIA VICTORIA
Officer
$48,821
@ $64.07 · 2025-06-11
ROBBINS CHARLES H
Chief Executive Officer
$1.92M
@ $64.61 · 2025-06-05
TUSZIK OLIVER
Officer
$952,947
@ $63.53 · 2025-05-28
WONG MARIA VICTORIA
Officer
$265,781
@ $63.51 · 2025-05-28
STAHLKOPF DEBORAH L
Officer
$612,301
@ $63.50 · 2025-05-16
PATEL JEETENDRA I
President
$637,205
@ $63.97 · 2025-05-16
WONG MARIA VICTORIA
Officer
$46,474
@ $60.99 · 2025-03-12
SUBAIYA THIMAYA K
Officer
$125,344
@ $60.70 · 2025-03-12
STAHLKOPF DEBORAH L
Officer
$173,393
@ $60.71 · 2025-03-12
WONG MARIA VICTORIA
Officer
$222,901
@ $63.96 · 2025-02-26
STAHLKOPF DEBORAH L
Officer
$760,031
@ $64.37 · 2025-02-21
SUBAIYA THIMAYA K
Officer
$578,958
@ $64.52 · 2025-02-20
ROBBINS CHARLES H
Chief Executive Officer
$2.06M
@ $64.41 · 2025-02-14
HERREN RICHARD SCOTT
Chief Financial Officer
$1.28M
@ $64.41 · 2025-02-14
SUBAIYA THIMAYA K
Officer
$180,058
@ $59.19 · 2024-12-12
STAHLKOPF DEBORAH L
Officer
$157,507
@ $59.21 · 2024-12-12
WONG MARIA VICTORIA
Officer
$34,392
@ $58.69 · 2024-12-12
JOHNSON KRISTINA MARY
Director
$449,025
@ $59.87 · 2024-12-06
WONG MARIA VICTORIA
Officer
$291,542
@ $59.73 · 2024-11-27
SUBAIYA THIMAYA K
Officer
$1.21M
@ $57.07 · 2024-11-20
STAHLKOPF DEBORAH L
Officer
$3.34M
@ $57.49 · 2024-11-15
ROBBINS CHARLES H
Chief Executive Officer
$9.87M
@ $57.49 · 2024-11-15
HERREN RICHARD SCOTT
Chief Financial Officer
$4.96M
@ $57.49 · 2024-11-15
SUBAIYA THIMAYA K
Officer
$64,966
@ $48.92 · 2024-09-12
STAHLKOPF DEBORAH L
Officer
$129,335
@ $48.95 · 2024-09-12
WONG MARIA VICTORIA
Officer
$31,319
@ $49.09 · 2024-09-12
WONG MARIA VICTORIA
Officer
$170,166
@ $50.36 · 2024-08-28
SUBAIYA THIMAYA K
Officer
$416,248
@ $50.33 · 2024-08-21
HERREN RICHARD SCOTT
Chief Financial Officer
$1.12M
@ $50.00 · 2024-08-20
STAHLKOPF DEBORAH L
Officer
$368,699
@ $49.41 · 2024-08-16
ROBBINS CHARLES H
Chief Executive Officer
$1.34M
@ $49.45 · 2024-08-16
SUBAIYA THIMAYA K
Officer
$629,767
@ $45.32 · 2024-06-14
STAHLKOPF DEBORAH L
Officer
$118,759
@ $45.35 · 2024-06-13
WONG MARIA VICTORIA
Officer
$34,610
@ $45.42 · 2024-06-13
WONG MARIA VICTORIA
Officer
$155,016
@ $45.89 · 2024-05-29
ROBBINS CHARLES H
Chief Executive Officer
$1.21M
@ $46.10 · 2024-05-29
STAHLKOPF DEBORAH L
Officer
$386,701
@ $48.24 · 2024-05-17
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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CSCO
FearGreed
😐Neutral(54/100)

"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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CSCO
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 (54)
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 CSCO Full AnalysisView PFE Full Analysis
Cisco Systems, Inc. (CSCO) vs Pfizer Inc. (PFE) Stock Comparison | SafetyMargin.io