Compare StocksALGN vs AMZN

Align Technology, Inc. (ALGN) vs Amazon.com, Inc. (AMZN): Which Is the Better Buy in 2026?

As of 2026-06-19, ALGN is fairly valued at $182, with a DCF intrinsic value of $188 and a margin of safety of 3%. AMZN is overvalued at $244, with an intrinsic value of $211 and a margin of safety of -16%. Of the two, ALGN has the wider margin of safety.

ALGN
Align Technology, Inc.
$182.08
VS
AMZN
Amazon.com, Inc.
$244.39

Rewards

ALGN
  • Gross margin of 70.1% 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.
AMZN
  • Each dollar of retained earnings has created $5.34 of earning power — management is an exceptional capital allocator.
  • Trailing P/E of 31.5x is 23% below the historical average of 40.6x — potentially undervalued relative to its own history.
  • Altman Z-Score of 5.30 indicates very low bankruptcy risk — the company is firmly in the safe zone.

Risks

ALGN
    AMZN
    • FCF yield of 0.4% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
    • 15 insider sales totaling $51.6M with no purchases in the past 3 months — insiders are reducing their exposure.

    Key Valuation Metrics

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    ALGN
    AMZN
    Valuation
    $538.98M
    Free Cash Flow
    $9.81B
    4.13%
    FCF Yield
    0.37%
    30.65
    Trailing P/E
    31.45
    14.72
    Forward P/E
    24.73
    Quality & Moat
    12.59%
    ROIC
    11.38%
    10.82%
    ROE
    24.29%
    70.15%
    Gross Margin
    50.60%
    0.95
    PEG Ratio
    1.83
    Balance Sheet Safety
    Net cash
    Net Debt / Equity
    0.21
    N/A
    Interest Coverage
    N/A
    -1.06
    Net Debt / EBITDA
    0.59
    0.00%
    Dividend Yield
    0.00%
    ALGN: 7Ties: 2AMZN: 3
    ALGNAMZN

    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.

    AMZN

    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
    AMZN
    $9.66
    created per $1 retained over 3 years
    Exceptional Value Creator
    Σ Retained
    $167.34B
    Δ Market Cap
    +$1.62T
    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
    3.3% Margin of Safety
    Price is 3.3% below estimated fair value
    Current Price: $182.08
    Fair Value: $188.23
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued
    AMZN
    16.1% Overvalued
    Price is 16.1% above estimated fair value
    Current Price: $244.39
    Fair Value: $210.51
    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 $182?

    +9.1%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +9.3%

    The market implies +9.1% Owner Earnings growth, below historical trends — potential opportunity.

    Standard FCF implies a more demanding +9.3%, reflecting heavy growth investment expected to generate future returns.

    AMZN

    What growth rate is the market pricing in at $244?

    +15.3%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +45.0%

    The market implies +15.3% Owner Earnings growth, below historical trends — potential opportunity.

    Standard FCF implies a more demanding +45.0%, 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.
    AMZN
    51/100
    Narrow Moat
    70+ Wide · 40-69 Narrow · <40 None

    Narrow moat with revenue predictability 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 5 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.
    AMZN
    -2.58
    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 101.6%
    No. of Institutional Holders980
    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.
    AMZN
    Insiders 8.9%Institutions 68.0%Retail & Other 23.1%
    No. of Institutional Holders7,749
    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)
    1
    Buys (12M)
    Total value (12M): $996,131
    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
    AMZN
    0
    Buys (3M)
    0
    Buys (12M)
    No open market insider purchases found.
    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 F.
    Chief Financial Officer
    $1.51M
    @ $189.31 · 2026-02-18
    Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
    AMZN
    15
    Sells (3M)
    53
    Sells (12M)
    Total value (12M): $5.77B
    HERRINGTON DOUGLAS J
    Officer
    $266,190
    @ $266.19 · 2026-06-01
    ZAPOLSKY DAVID A.
    Officer
    $4.12M
    @ $266.49 · 2026-05-22
    JASSY ANDREW R.
    Chief Executive Officer
    $5.27M
    @ $263.42 · 2026-05-21
    GARMAN MATTHEW S
    Officer
    $4.07M
    @ $263.40 · 2026-05-21
    HERRINGTON DOUGLAS J
    Officer
    $1.67M
    @ $262.39 · 2026-05-21
    REYNOLDS SHELLEY L
    Officer
    $620,003
    @ $262.38 · 2026-05-21
    GARMAN MATTHEW S
    Officer
    $3.01M
    @ $262.66 · 2026-05-15
    HERRINGTON DOUGLAS J
    Officer
    $982,602
    @ $262.59 · 2026-05-15
    JASSY ANDREW R.
    Chief Executive Officer
    $8.62M
    @ $275.00 · 2026-05-04
    HERRINGTON DOUGLAS J
    Officer
    $7.83M
    @ $274.67 · 2026-05-04
    RUBINSTEIN JONATHAN J
    Director
    $1.01M
    @ $273.02 · 2026-04-30
    RUBINSTEIN JONATHAN J
    Director
    $1.00M
    @ $260.00 · 2026-04-24
    JASSY ANDREW R.
    Chief Executive Officer
    $7.91M
    @ $255.00 · 2026-04-17
    HERRINGTON DOUGLAS J
    Officer
    $5.02M
    @ $245.00 · 2026-04-14
    HERRINGTON DOUGLAS J
    Officer
    $210,500
    @ $210.50 · 2026-04-01
    HERRINGTON DOUGLAS J
    Officer
    $204,250
    @ $204.25 · 2026-03-02
    ZAPOLSKY DAVID A.
    Officer
    $3.65M
    @ $205.40 · 2026-02-24
    JASSY ANDREW R.
    Chief Executive Officer
    $4.08M
    @ $205.18 · 2026-02-23
    HERRINGTON DOUGLAS J
    Officer
    $1.41M
    @ $205.82 · 2026-02-23
    GARMAN MATTHEW S
    Officer
    $3.64M
    @ $205.22 · 2026-02-23
    REYNOLDS SHELLEY L
    Officer
    $554,892
    @ $205.90 · 2026-02-23
    HERRINGTON DOUGLAS J
    Officer
    $948,990
    @ $198.37 · 2026-02-17
    ALEXANDER KEITH BRIAN
    Director
    $183,492
    @ $203.88 · 2026-02-12
    HERRINGTON DOUGLAS J
    Officer
    $208,000
    @ $208.00 · 2026-02-11
    HERRINGTON DOUGLAS J
    Officer
    $583,050
    @ $233.22 · 2025-12-01
    ZAPOLSKY DAVID A.
    Officer
    $4.56M
    @ $220.58 · 2025-11-24
    JASSY ANDREW R.
    Chief Executive Officer
    $4.31M
    @ $216.94 · 2025-11-21
    GARMAN MATTHEW S
    Officer
    $3.85M
    @ $216.90 · 2025-11-21
    HERRINGTON DOUGLAS J
    Officer
    $1.48M
    @ $216.40 · 2025-11-21
    REYNOLDS SHELLEY L
    Officer
    $583,222
    @ $216.41 · 2025-11-21
    HUTTENLOCHER DANIEL P
    Director
    $280,317
    @ $226.61 · 2025-11-20
    HERRINGTON DOUGLAS J
    Officer
    $1.11M
    @ $232.71 · 2025-11-17
    ALEXANDER KEITH BRIAN
    Director
    $209,700
    @ $233.00 · 2025-11-17
    HERRINGTON DOUGLAS J
    Officer
    $6.14M
    @ $250.58 · 2025-11-03
    RUBINSTEIN JONATHAN J
    Director
    $2.04M
    @ $250.03 · 2025-10-31
    HERRINGTON DOUGLAS J
    Officer
    $542,750
    @ $217.10 · 2025-10-01
    HERRINGTON DOUGLAS J
    Officer
    $558,725
    @ $223.49 · 2025-09-02
    ZAPOLSKY DAVID A.
    Officer
    $4.60M
    @ $222.34 · 2025-08-22
    JASSY ANDREW R.
    Chief Executive Officer
    $4.40M
    @ $221.58 · 2025-08-21
    GARMAN MATTHEW S
    Officer
    $3.94M
    @ $221.57 · 2025-08-21
    HERRINGTON DOUGLAS J
    Officer
    $1.51M
    @ $221.62 · 2025-08-21
    OLSAVSKY BRIAN T.
    Chief Financial Officer
    $3.95M
    @ $222.74 · 2025-08-21
    REYNOLDS SHELLEY L
    Officer
    $601,755
    @ $221.64 · 2025-08-21
    HERRINGTON DOUGLAS J
    Officer
    $1.11M
    @ $232.32 · 2025-08-15
    HERRINGTON DOUGLAS J
    Officer
    $542,500
    @ $217.00 · 2025-08-01
    BEZOS JEFFREY P
    Officer and Director
    $954.28M
    @ $229.72 · 2025-07-24
    BEZOS JEFFREY P
    Officer and Director
    $1.51B
    @ $228.34 · 2025-07-22
    BEZOS JEFFREY P
    Officer and Director
    $166.45M
    @ $227.02 · 2025-07-15
    BEZOS JEFFREY P
    Officer and Director
    $1.51B
    @ $225.21 · 2025-07-14
    BEZOS JEFFREY P
    Officer and Director
    $108.68M
    @ $223.99 · 2025-07-09
    BEZOS JEFFREY P
    Officer and Director
    $665.86M
    @ $223.86 · 2025-07-07
    HERRINGTON DOUGLAS J
    Officer
    $550,144
    @ $220.06 · 2025-07-01
    BEZOS JEFFREY P
    Officer and Director
    $736.68M
    @ $221.56 · 2025-06-30
    HERRINGTON DOUGLAS J
    Officer
    $512,450
    @ $204.98 · 2025-06-02
    ZAPOLSKY DAVID A.
    Officer
    $4.18M
    @ $202.00 · 2025-05-22
    JASSY ANDREW R.
    Chief Executive Officer
    $4.00M
    @ $201.30 · 2025-05-21
    GARMAN MATTHEW S
    Chief Executive Officer
    $4.21M
    @ $201.30 · 2025-05-21
    HERRINGTON DOUGLAS J
    Chief Executive Officer
    $1.37M
    @ $200.77 · 2025-05-21
    OLSAVSKY BRIAN T.
    Chief Financial Officer
    $3.58M
    @ $201.57 · 2025-05-21
    REYNOLDS SHELLEY L
    Officer
    $541,129
    @ $200.79 · 2025-05-21
    HERRINGTON DOUGLAS J
    Chief Executive Officer
    $980,971
    @ $205.05 · 2025-05-15
    ALEXANDER KEITH BRIAN
    Director
    $210,680
    @ $210.68 · 2025-05-12
    HERRINGTON DOUGLAS J
    Officer
    $476,675
    @ $190.67 · 2025-05-01
    HERRINGTON DOUGLAS J
    Officer
    $469,975
    @ $187.99 · 2025-04-01
    HERRINGTON DOUGLAS J
    Chief Executive Officer
    $532,925
    @ $213.17 · 2025-03-03
    ZAPOLSKY DAVID A.
    Officer
    $5.47M
    @ $218.25 · 2025-02-24
    JASSY ANDREW R.
    Chief Executive Officer
    $4.59M
    @ $220.65 · 2025-02-21
    GARMAN MATTHEW S
    Officer
    $3.36M
    @ $220.69 · 2025-02-21
    HERRINGTON DOUGLAS J
    Officer
    $1.36M
    @ $222.47 · 2025-02-21
    OLSAVSKY BRIAN T.
    Chief Financial Officer
    $3.26M
    @ $223.14 · 2025-02-21
    REYNOLDS SHELLEY L
    Officer
    $1.97M
    @ $222.47 · 2025-02-21
    HERRINGTON DOUGLAS J
    Officer
    $1.26M
    @ $228.44 · 2025-02-18
    HERRINGTON DOUGLAS J
    Officer
    $6.33M
    @ $230.27 · 2025-02-12
    RUBINSTEIN JONATHAN J
    Director
    $1.00M
    @ $229.85 · 2024-12-09
    RUBINSTEIN JONATHAN J
    Director
    $1.00M
    @ $219.85 · 2024-12-04
    HERRINGTON DOUGLAS J
    Officer
    $735,000
    @ $210.00 · 2024-12-02
    JASSY ANDREW R.
    Chief Executive Officer
    $4.16M
    @ $200.17 · 2024-11-21
    HERRINGTON DOUGLAS J
    Officer
    $1.22M
    @ $200.19 · 2024-11-21
    GARMAN MATTHEW S
    Chief Executive Officer
    $3.05M
    @ $200.19 · 2024-11-21
    OLSAVSKY BRIAN T.
    Chief Financial Officer
    $2.96M
    @ $202.88 · 2024-11-21
    ZAPOLSKY DAVID A.
    Officer
    $2.34M
    @ $200.23 · 2024-11-21
    REYNOLDS SHELLEY L
    Officer
    $759,090
    @ $200.23 · 2024-11-21
    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

    Learn more →
    ALGN
    FearGreed
    😐Neutral(51/100)

    "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.
    AMZN
    FearGreed
    😐Neutral(50/100)

    "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

    Learn more →
    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 (51)
    AMZN
    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 (50)
    View ALGN Full AnalysisView AMZN Full Analysis

    Frequently Asked Questions: ALGN vs AMZN

    Is Align Technology, Inc. or Amazon.com, Inc. more undervalued in 2026?

    Based on our discounted cash flow model, ALGN trades at a 3.3% margin of safety (intrinsic value $188 vs. price $182), compared to AMZN's -16.1% margin of safety (intrinsic $211 vs. $244).

    Which stock has a wider economic moat, Align Technology, Inc. or Amazon.com, Inc.?

    ALGN scores 91/100 (Wide moat), while AMZN scores 51/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

    Which company has better free cash flow, Align Technology, Inc. or Amazon.com, Inc.?

    Align Technology, Inc. (ALGN) generates a 4.1% free cash flow yield, compared to Amazon.com, Inc.'s 0.4%. 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, Align Technology, Inc. or Amazon.com, Inc.?

    ALGN earns 12.6% ROIC versus AMZN's 11.4%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.