Compare StocksALGN vs AMD

Align Technology, Inc. (ALGN) vs Advanced Micro Devices, Inc. (AMD): Which Is the Better Buy in 2026?

As of 2026-08-03, ALGN is undervalued at $169, with a DCF intrinsic value of $213 and a margin of safety of 21%. AMD is undervalued at $476, with an intrinsic value of $357902777187 and a margin of safety of 100%. Of the two, AMD has the wider margin of safety.

ALGN
Align Technology, Inc.
$169.16
VS
AMD
Advanced Micro Devices, Inc.
$476.15

Rewards

ALGN
  • Gross margin of 70.7% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Align Technology, Inc. scores 91/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
  • Free cash flow has grown at a 21.0% CAGR over the past 4 years, demonstrating strong earnings power 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

ALGN
  • FCF yield of 5.3% suggests reasonable valuation assuming continued moderate growth.
AMD
  • Altman Z-Score of 1.00 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • 7 insider sales totaling $144.5M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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ALGN
AMD
Valuation
$645.83M
Free Cash Flow
$7.17B
5.33%
FCF Yield
N/A
29.32
Trailing P/E
158.72
13.50
Forward P/E
34.33
Quality & Moat
13.82%
ROIC
6.23%
10.15%
ROE
8.06%
70.71%
Gross Margin
53.06%
0.80
PEG Ratio
1.12
Balance Sheet Safety
Net cash
Net Debt / Equity
Net cash
N/A
Interest Coverage
N/A
-1.10
Net Debt / EBITDA
-1.14
0.00%
Dividend Yield
0.00%
ALGN: 7Ties: 2AMD: 2
ALGNAMD

Historical Fundamentals

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ALGN

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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ALGN
$-4.04
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$1.28B
Δ Market Cap
$-5.15B
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
$0.00
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$6.83B
Δ Market Cap
+$149.39
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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ALGN
20.6% Margin of Safety
Price is 20.6% below estimated fair value
Current Price: $169.16
Fair Value: $213.14
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
AMD
100.0% Margin of Safety
Price is 100.0% below estimated fair value
Current Price: $476.15
Fair Value: $491923763775.66
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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ALGN

What growth rate is the market pricing in at $169?

+8.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +5.6%

The market implies +8.0% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +5.6%, reflecting heavy growth investment expected to generate future returns.

AMD

What growth rate is the market pricing in at $476?

-30.0%
Market-Implied Owner Earnings Growth
Standard FCF implies -30.0%

The market implies -30.0% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -30.0%, reflecting heavy growth investment expected to generate future returns.

Economic Moat Score

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ALGN
91/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. Revenue Predictability 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 5 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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ALGN
-2.52
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.
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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ALGN
Insiders 6.8%Institutions 100.7%
No. of Institutional Holders975
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 72.0%Retail & Other 27.6%
No. of Institutional Holders4,601
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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ALGN
0
Buys (3M)
0
Buys (12M)
HOGAN JOSEPH M
Chief Executive Officer
$996,131
@ $131.49 · 2025-08-01
LARKIN CHARLES RAYMOND JR
Director
$1.53M
@ $235.33 · 2024-08-15
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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ALGN
0
Sells (3M)
1
Sells (12M)
Total value (12M): $1.51M
MORICI JOHN
Chief Financial Officer
$1.51M
@ $189.31 · 2026-02-18
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
AMD
7
Sells (3M)
32
Sells (12M)
Total value (12M): $312.48M
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
SU LISA T
Chief Executive Officer
$11.58M
@ $144.72 · 2024-09-11
SU LISA T
Chief Executive Officer
$12.60M
@ $157.44 · 2024-08-20
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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ALGN
FearGreed
😐Neutral(43/100)

"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.
AMD
FearGreed
😐Neutral(49/100)

"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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ALGN
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 (43)
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 (49)
View ALGN Full AnalysisView AMD Full Analysis

Frequently Asked Questions: ALGN vs AMD

Is Align Technology, Inc. or Advanced Micro Devices, Inc. more undervalued in 2026?

Based on our discounted cash flow model, AMD trades at a 100.0% margin of safety (intrinsic value $357902777187 vs. price $476), compared to ALGN's 20.6% margin of safety (intrinsic $213 vs. $169).

Which stock has a wider economic moat, Align Technology, Inc. or Advanced Micro Devices, Inc.?

ALGN scores 91/100 (Wide 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 Advanced Micro Devices, Inc. in financial distress?

AMD's Altman Z-Score of 1.0 places it in the Distress zone, signaling elevated bankruptcy risk. ALGN scores 4.7 (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, Align Technology, Inc. or Advanced Micro Devices, Inc.?

ALGN earns 13.8% ROIC versus AMD's 6.2%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.