Compare Stocks › AJG vs AMD

Arthur J. Gallagher & Co. (AJG) vs Advanced Micro Devices, Inc. (AMD): Which Is the Better Buy in 2026?

As of 2026-11-01, AJG is overvalued at $276, with a DCF intrinsic value of $231 and a margin of safety of -20%. AMD is overvalued at $505, with an intrinsic value of $219 and a margin of safety of -130%. Of the two, AJG has the wider margin of safety.

AJG
Arthur J. Gallagher & Co.
$276.07
VS
AMD
Advanced Micro Devices, Inc.
$504.80

Rewards

AJG
  • ★Free cash flow has grown at a 13.9% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • ★Each dollar of retained earnings has created $4.62 of earning power — management is an exceptional capital allocator.
  • ★PEG ratio of 0.99 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
AMD
  • ★Free cash flow has grown at a 29.3% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • ★Each dollar of retained earnings has created $2.01 of earning power — management is an exceptional capital allocator.
  • ★Management has timed buybacks well — 3 out of 4 years showed value-accretive repurchases.

Risks

AJG
  • ⚠Share count has increased by 21% over the past 4 years, diluting existing shareholders.
  • ⚠Altman Z-Score of 1.31 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • ⚠Insiders have sold $7.6M worth of stock in the past 3 months — significant insider liquidation.
AMD
  • ⚠Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
  • ⚠FCF yield of 1.1% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • ⚠10 insider sales totaling $66.9M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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AJG
AMD
Valuation
N/A
Free Cash Flow
$8.84B
N/A
FCF Yield
1.07%
42.15
Trailing P/E
128.78
18.68
Forward P/E
31.66
Quality & Moat
6.85%
ROIC
7.87%
7.21%
ROE
10.20%
43.96%
Gross Margin
55.72%
0.99
PEG Ratio
0.50
Balance Sheet Safety
0.51
Net Debt / Equity
Net cash
N/A
Interest Coverage
N/A
2.64
Net Debt / EBITDA
-0.92
1.01%
Dividend Yield
0.00%
AJG: 3Ties: 1AMD: 6
AJGAMD

Historical Fundamentals

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AJG

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.

AMD

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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AJG
$11.75
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$2.26B
Δ Market Cap
+$26.56B
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
AMD
$35.82
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$6.83B
Δ Market Cap
+$244.67B
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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AJG
19.6% Overvalued
Price is 19.6% above estimated fair value
Current Price: $276.07
Fair Value: $230.80
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
AMD
67.4% Overvalued
Price is 67.4% above estimated fair value
Current Price: $504.80
Fair Value: $301.56
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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AJG

Requires positive FCF to compute implied growth rate.

AMD

What growth rate is the market pricing in at $505?

+33.5%
Market-Implied Owner Earnings Growth
Standard FCF implies +28.8%

The market implies +33.5% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +28.8%, reflecting heavy growth investment.

Economic Moat Score

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AJG
62/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability as the key competitive advantage. Improving roic consistency 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.
AMD
41/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with reinvestment efficiency as the key competitive advantage. Improving roic consistency 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.

Forensic Accounting

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AJG
-1.94
Possible 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.
AMD
-2.84
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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AJG
Insiders 0.9%Institutions 95.7%Retail & Other 3.5%
No. of Institutional Holders1,734
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.
AMD
Insiders 0.4%Institutions 75.4%Retail & Other 24.2%
No. of Institutional Holders5,170
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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AJG
0
Buys (3M)
1
Buys (12M)
Total value (12M): $988,488
PESCH MICHAEL ROBERT
Officer
$988,488
@ $247.12 · 2025-11-03
PESCH MICHAEL ROBERT
President
$18,784
@ $318.37 · 2025-06-18
Open market purchases · includes direct & indirect ownership · excludes option exercises
AMD
0
Buys (3M)
0
Buys (12M)
GUIDO PHILIP
Officer
$999,328
@ $113.56 · 2025-05-20
GUIDO PHILIP
Officer
$499,616
@ $107.56 · 2025-02-07
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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AJG
4
Sells (3M)
13
Sells (12M)
Total value (12M): $24.52M
CARY RICHARD C
Officer
$252,858
@ $252.86 · 2026-09-15
HUDSON SCOTT R
Officer
$3.17M
@ $264.13 · 2026-09-02
BAY WALTER D
General Counsel
$3.24M
@ $270.08 · 2026-08-24
MEAD CHRISTOPHER E.
Officer
$899,588
@ $257.03 · 2026-08-19
CARY RICHARD C
Officer
$618,000
@ $206.00 · 2026-06-02
HUDSON SCOTT R
Officer
$864,766
@ $227.57 · 2026-03-06
MEAD CHRISTOPHER E.
Officer
$908,472
@ $227.12 · 2026-03-05
GALLAGHER J PATRICK JR
Chief Executive Officer
$6.32M
@ $230.31 · 2026-03-02
MEAD CHRISTOPHER E.
Officer
$1.03M
@ $258.11 · 2025-12-23
HOWELL DOUGLAS K
Chief Financial Officer
$1.29M
@ $258.05 · 2025-12-22
BAY WALTER D
General Counsel
$4.04M
@ $255.00 · 2025-12-19
MEAD CHRISTOPHER E.
Officer
$313,425
@ $250.74 · 2025-11-21
CARY RICHARD C
Officer
$1.57M
@ $261.00 · 2025-11-18
HOWELL DOUGLAS K
Chief Financial Officer
$4.19M
@ $299.42 · 2025-09-22
HOWELL DOUGLAS K
Chief Financial Officer
$899,334
@ $299.78 · 2025-09-09
HUDSON SCOTT R
Officer
$3.83M
@ $297.60 · 2025-09-08
CARY RICHARD C
Officer
$1.22M
@ $306.00 · 2025-08-21
HUDSON SCOTT R
Officer
$3.54M
@ $337.17 · 2025-05-21
PIETRUCHA SUSAN E
Officer
$4.65M
@ $344.13 · 2025-05-19
JOHNSON DAVID S
Director
$342,038
@ $342.04 · 2025-05-16
CARY RICHARD C
Officer
$4.07M
@ $339.51 · 2025-05-07
HUDSON SCOTT R
Officer
$2.51M
@ $333.59 · 2025-03-21
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
AMD
10
Sells (3M)
33
Sells (12M)
Total value (12M): $327.53M
NORROD FORREST EUGENE
Officer
$9.33M
@ $540.70 · 2026-10-15
NORROD FORREST EUGENE
Officer
$8.68M
@ $503.05 · 2026-09-15
HU JEAN X
Chief Financial Officer
$7.11M
@ $474.08 · 2026-08-25
NORROD FORREST EUGENE
Officer
$7.94M
@ $459.95 · 2026-08-24
PAPERMASTER MARK D
Chief Technology Officer
$13.60M
@ $471.87 · 2026-08-20
SU LISA T
Chief Executive Officer
$7.21M
@ $480.94 · 2026-08-18
HAHN AVA M
General Counsel
$1.46M
@ $488.69 · 2026-08-18
GRASBY PAUL DARREN
Officer
$7.72M
@ $514.91 · 2026-08-17
PAPERMASTER MARK D
Chief Technology Officer
$3.79M
@ $514.39 · 2026-08-14
HAHN AVA M
General Counsel
$67,889
@ $474.75 · 2026-08-11
PAPERMASTER MARK D
Chief Technology Officer
$3.34M
@ $556.43 · 2026-07-15
PAPERMASTER MARK D
Chief Technology Officer
$3.22M
@ $536.33 · 2026-06-15
SU LISA T
Chief Executive Officer
$57.59M
@ $460.69 · 2026-06-10
DENZEL NORA M
Director
$5.45M
@ $522.00 · 2026-06-02
NORROD FORREST EUGENE
Officer
$8.41M
@ $431.40 · 2026-05-20
SU LISA T
Chief Executive Officer
$55.69M
@ $445.51 · 2026-05-13
GRASBY PAUL DARREN
Officer
$10.83M
@ $444.39 · 2026-05-08
PAPERMASTER MARK D
Chief Technology Officer
$10.96M
@ $350.00 · 2026-04-24
PAPERMASTER MARK D
Chief Technology Officer
$8.99M
@ $271.47 · 2026-04-16
PAPERMASTER MARK D
Chief Technology Officer
$740,925
@ $225.00 · 2026-04-06
SU LISA T
Chief Executive Officer
$16.90M
@ $198.77 · 2026-03-12
GRASBY PAUL DARREN
Officer
$1.54M
@ $204.87 · 2026-03-11
PAPERMASTER MARK D
Chief Technology Officer
$606,800
@ $200.00 · 2026-03-04
HAHN AVA M
General Counsel
$56,814
@ $198.65 · 2026-02-18
HU JEAN X
Chief Financial Officer
$4.02M
@ $201.62 · 2026-02-17
SU LISA T
Chief Executive Officer
$26.79M
@ $214.36 · 2026-02-11
NORROD FORREST EUGENE
Officer
$4.22M
@ $216.81 · 2026-02-11
HAHN AVA M
General Counsel
$572,454
@ $234.42 · 2026-01-16
SU LISA T
Chief Executive Officer
$26.89M
@ $215.14 · 2025-12-11
GRASBY PAUL DARREN
Officer
$2.19M
@ $218.77 · 2025-12-04
HU JEAN X
Chief Financial Officer
$3.05M
@ $209.96 · 2025-11-24
NORROD FORREST EUGENE
Officer
$4.46M
@ $229.37 · 2025-11-19
PAPERMASTER MARK D
Chief Technology Officer
$4.11M
@ $240.12 · 2025-11-14
PAPERMASTER MARK D
Chief Technology Officer
$3.77M
@ $224.28 · 2025-10-15
HAHN AVA M
General Counsel
$648,197
@ $226.01 · 2025-10-06
NORROD FORREST EUGENE
Officer
$371,272
@ $165.01 · 2025-09-24
PAPERMASTER MARK D
Chief Technology Officer
$2.67M
@ $159.20 · 2025-09-15
NORROD FORREST EUGENE
Officer
$2.77M
@ $160.93 · 2025-09-10
HAHN AVA M
General Counsel
$22,608
@ $158.10 · 2025-09-02
SU LISA T
Chief Executive Officer
$36.89M
@ $163.97 · 2025-08-21
PAPERMASTER MARK D
Chief Technology Officer
$2.99M
@ $178.11 · 2025-08-15
GRASBY PAUL DARREN
Officer
$1.73M
@ $173.21 · 2025-08-12
PAPERMASTER MARK D
Chief Technology Officer
$2.79M
@ $155.03 · 2025-07-15
PAPERMASTER MARK D
Chief Technology Officer
$2.03M
@ $116.00 · 2025-06-13
PAPERMASTER MARK D
Chief Technology Officer
$2.04M
@ $116.59 · 2025-05-15
PAPERMASTER MARK D
Chief Technology Officer
$1.67M
@ $95.47 · 2025-04-15
PAPERMASTER MARK D
Chief Technology Officer
$1.75M
@ $100.27 · 2025-03-14
PAPERMASTER MARK D
Chief Technology Officer
$1.99M
@ $113.57 · 2025-02-14
SU LISA T
Chief Executive Officer
$10.91M
@ $142.66 · 2024-12-04
SU LISA T
Chief Executive Officer
$10.91M
@ $142.66 · 2024-12-04
SU LISA T
Chief Executive Officer
$11.51M
@ $143.87 · 2024-11-06
NORROD FORREST EUGENE
Officer
$5.74M
@ $141.67 · 2024-11-05
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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AJG
FearGreed
😏Greed(72/100)

"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.
AMD
FearGreed
😐Neutral(44/100)

"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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AJG
⚪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 (72)
AMD
⚪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 (44)
View AJG Full AnalysisView AMD Full Analysis

Frequently Asked Questions: AJG vs AMD

Is Arthur J. Gallagher & Co. or Advanced Micro Devices, Inc. more undervalued in 2026?▼

Based on our discounted cash flow model, AJG trades at a -19.6% margin of safety (intrinsic value $231 vs. price $276), compared to AMD's -130.0% margin of safety (intrinsic $219 vs. $505).

Which stock has a wider economic moat, Arthur J. Gallagher & Co. or Advanced Micro Devices, Inc.?▼

AJG scores 62/100 (Narrow moat), while AMD scores 41/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Arthur J. Gallagher & Co. in financial distress?▼

AJG's Altman Z-Score of 1.3 places it in the Distress zone, signaling elevated bankruptcy risk. AMD scores 16.0 (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 stock has higher return on invested capital, Arthur J. Gallagher & Co. or Advanced Micro Devices, Inc.?▼

AMD earns 7.9% ROIC versus AJG's 6.8%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.