Compare StocksIT vs PFE

Gartner, Inc. (IT) vs Pfizer Inc. (PFE): Which Is the Better Buy in 2026?

As of 2026-09-17, IT is undervalued at $192, with a DCF intrinsic value of $347 and a margin of safety of 45%. PFE is overvalued at $27, with an intrinsic value of $22 and a margin of safety of -22%. Of the two, IT has the wider margin of safety.

IT
Gartner, Inc.
$191.57
VS
PFE
Pfizer Inc.
$27.46

Rewards

IT
  • Gartner, Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Gross margin of 69.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Gartner, Inc. scores 97/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
PFE
  • Gross margin of 74.7% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Insiders have bought $3.0M worth of stock in the past 3 months — significant skin in the game.

Risks

IT
  • 5 insider sales totaling $1.4M with no purchases in the past 3 months — insiders are reducing their exposure.
PFE
  • ROIC has declined by 15.9 percentage points over the past 4 years, which may signal competitive erosion.
  • FCF yield of 8.0% suggests reasonable valuation assuming continued moderate growth.
  • PEG ratio of 12.68 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.

Key Valuation Metrics

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IT
PFE
Valuation
$1.05B
Free Cash Flow
$12.49B
8.70%
FCF Yield
7.98%
17.24
Trailing P/E
36.13
11.71
Forward P/E
9.48
Quality & Moat
34.70%
ROIC
9.42%
113.58%
ROE
5.01%
69.63%
Gross Margin
74.72%
0.79
PEG Ratio
12.68
Balance Sheet Safety
N/A
Net Debt / Equity
0.61
N/A
Interest Coverage
N/A
1.33
Net Debt / EBITDA
2.04
0.00%
Dividend Yield
6.26%
IT: 6Ties: 1PFE: 4
ITPFE

Historical Fundamentals

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IT

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

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. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

$1 Retained Earnings Test

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IT
$-3.05
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$2.87B
Δ Market Cap
$-8.74B
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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IT
44.7% Margin of Safety
Price is 44.7% below estimated fair value
Current Price: $191.57
Fair Value: $346.67
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
PFE
22.4% Overvalued
Price is 22.4% above estimated fair value
Current Price: $27.46
Fair Value: $22.43
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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IT

What growth rate is the market pricing in at $192?

+5.6%
Market-Implied Owner Earnings Growth
Standard FCF implies +2.1%

The market implies +5.6% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +2.1%, reflecting heavy growth investment.

PFE

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

+6.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +5.2%

The market implies +6.1% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +5.2%, reflecting heavy growth investment.

Economic Moat Score

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IT
97/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. ROIC Consistency 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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IT
-2.91
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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IT
Insiders 3.8%Institutions 120.2%
No. of Institutional Holders969
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 69.1%Retail & Other 30.8%
No. of Institutional Holders3,645
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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IT
0
Buys (3M)
2
Buys (12M)
Total value (12M): $9.95M
RINELLO JOHN J
Officer
$7,706
@ $154.12 · 2026-02-05
PAGLIUCA STEPHEN G
Director
$9.94M
@ $229.57 · 2025-12-10
GUTIERREZ JOSE M.
Director
$99,997
@ $239.80 · 2025-08-18
Open market purchases · includes direct & indirect ownership · excludes option exercises
PFE
3
Buys (3M)
3
Buys (12M)
Total value (12M): $2.96M
BOURLA ALBERT
Chief Executive Officer
$1.00M
@ $26.34 · 2026-08-12
BLAYLOCK RONALD E
Director
$998,821
@ $25.46 · 2026-08-05
BUCKLEY MORTIMER J.
Director
$960,369
@ $25.52 · 2026-08-05
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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IT
5
Sells (3M)
7
Sells (12M)
Total value (12M): $1.51M
KRANICH ROBIN B.
Officer
$644,127
@ $196.50 · 2026-08-27
JAIN AKHIL
Officer
$141,211
@ $201.73 · 2026-08-24
GENOVESE YVONNE
Officer
$229,022
@ $190.06 · 2026-08-10
FUCHS ANNE SUTHERLAND
Director
$158,500
@ $184.30 · 2026-08-07
HERKES CLAIRE L
Officer
$198,148
@ $190.71 · 2026-08-07
RINELLO JOHN J
Officer
$50,505
@ $229.57 · 2025-12-03
HERKES CLAIRE L
Officer
$84,983
@ $231.56 · 2025-12-03
RINELLO JOHN J
Officer
$26,220
@ $249.71 · 2025-08-22
FUCHS ANNE SUTHERLAND
Director
$270,705
@ $413.29 · 2025-06-12
DYKSTRA KAREN E
Director
$792,439
@ $421.51 · 2025-06-09
HENSEL SCOTT
Officer
$2.42M
@ $448.78 · 2025-05-21
JAIN AKHIL
Officer
$281,250
@ $450.00 · 2025-05-19
HERKES CLAIRE L
Officer
$84,068
@ $447.17 · 2025-05-16
JAIN AKHIL
Officer
$11,250
@ $450.00 · 2025-05-15
WARTINBEE WILLIAM JAMES III
Officer
$241,610
@ $449.09 · 2025-05-13
SAFIAN CRAIG W
Chief Financial Officer
$1.54M
@ $450.17 · 2025-05-13
RINELLO JOHN J
Officer
$47,562
@ $436.35 · 2025-05-07
KRANICH ROBIN B.
Officer
$322,574
@ $436.50 · 2025-05-07
RINELLO JOHN J
Officer
$44,387
@ $493.19 · 2025-02-27
GENOVESE YVONNE
Officer
$881,258
@ $506.47 · 2025-02-26
SERRA EILEEN
Director
$587,724
@ $489.77 · 2025-02-24
RINELLO JOHN J
Officer
$47,746
@ $530.51 · 2025-02-10
GENOVESE YVONNE
Officer
$89,931
@ $519.83 · 2024-12-11
WARTINBEE WILLIAM JAMES III
Officer
$98,949
@ $523.54 · 2024-12-06
HERKES CLAIRE L
Officer
$214,229
@ $521.24 · 2024-11-27
SMITH JAMES C
Director
$2.62M
@ $524.02 · 2024-11-26
BISSON PETER E
Director
$921,367
@ $528.61 · 2024-11-15
SMITH JAMES C
Director
$6.98M
@ $552.79 · 2024-11-13
HENSEL SCOTT
Officer
$888,000
@ $555.00 · 2024-11-13
JAIN AKHIL
Officer
$165,652
@ $554.02 · 2024-11-13
SMITH JAMES C
Director
$12.47M
@ $548.48 · 2024-11-12
DAWKINS ALWYN
Officer
$550,340
@ $550.34 · 2024-11-12
SRIBAR VALENTIN T
Officer
$475,580
@ $553.00 · 2024-11-11
BECK JOSEPH P
Officer
$1.35M
@ $553.34 · 2024-11-11
ALLARD KENNETH
Officer
$880,952
@ $548.88 · 2024-11-11
SAFIAN CRAIG W
Chief Financial Officer
$1.94M
@ $550.81 · 2024-11-11
HALL EUGENE A.
Chief Executive Officer
$9.99M
@ $546.24 · 2024-11-08
DAWKINS ALWYN
Officer
$1.09M
@ $546.80 · 2024-11-08
JAIN AKHIL
Officer
$121,878
@ $549.00 · 2024-11-08
SMITH JAMES C
Director
$7.76M
@ $537.20 · 2024-11-07
DYKSTRA KAREN E
Director
$793,530
@ $529.02 · 2024-11-06
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
PFE
1
Sells (3M)
2
Sells (12M)
Total value (12M): $134,661
DAMICO JENNIFER B.
Officer
$83,261
@ $25.40 · 2026-08-05
DAMICO JENNIFER B.
Officer
$51,400
@ $25.70 · 2026-06-09
DAMICO JENNIFER B.
Officer
$64,825
@ $25.93 · 2025-03-04
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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IT
FearGreed
😨Fear(34/100)

"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
😐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.

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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IT
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 (34)
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: Neutral (56)
View IT Full AnalysisView PFE Full Analysis

Frequently Asked Questions: IT vs PFE

Is Gartner, Inc. or Pfizer Inc. more undervalued in 2026?

Based on our discounted cash flow model, IT trades at a 44.7% margin of safety (intrinsic value $347 vs. price $192), compared to PFE's -22.4% margin of safety (intrinsic $22 vs. $27).

Which stock has a wider economic moat, Gartner, Inc. or Pfizer Inc.?

IT scores 97/100 (Wide moat), while PFE scores 35/100 (None moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Pfizer Inc. in financial distress?

PFE's Altman Z-Score of 2.1 places it in the Grey zone, signaling elevated bankruptcy risk. IT scores 3.8 (Safe zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.

Which company has better free cash flow, Gartner, Inc. or Pfizer Inc.?

Gartner, Inc. (IT) generates a 8.7% free cash flow yield, compared to Pfizer Inc.'s 8.0%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.

Which stock has higher return on invested capital, Gartner, Inc. or Pfizer Inc.?

IT earns 34.7% ROIC versus PFE's 9.4%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

IT vs PFE: Which Is the Better Buy in 2026? | SafetyMargin.io