Compare StocksAMZN vs MDT

Amazon.com, Inc. (AMZN) vs Medtronic plc (MDT): Which Is the Better Buy in 2026?

As of 2026-09-17, AMZN is overvalued at $252, with a DCF intrinsic value of $98 and a margin of safety of -157%. MDT is overvalued at $92, with an intrinsic value of $80 and a margin of safety of -15%. Of the two, MDT has the wider margin of safety.

AMZN
Amazon.com, Inc.
$252.35
VS
MDT
Medtronic plc
$92.33

Rewards

AMZN
  • Each dollar of retained earnings has created $5.34 of earning power — management is an exceptional capital allocator.
  • Trailing P/E of 20.3x is 50% 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.
MDT
  • Gross margin of 65.3% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Each dollar of retained earnings has created $4.25 of earning power — management is an exceptional capital allocator.

Risks

AMZN
  • FCF yield of 0.3% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • 11 insider sales totaling $365.0M with no purchases in the past 3 months — insiders are reducing their exposure.
MDT

    Key Valuation Metrics

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    AMZN
    MDT
    Valuation
    $7.70B
    Free Cash Flow
    $5.41B
    0.28%
    FCF Yield
    4.58%
    20.32
    Trailing P/E
    22.74
    24.26
    Forward P/E
    14.41
    Quality & Moat
    10.44%
    ROIC
    7.26%
    30.56%
    ROE
    10.65%
    50.77%
    Gross Margin
    65.27%
    1.48
    PEG Ratio
    1.69
    Balance Sheet Safety
    0.23
    Net Debt / Equity
    0.38
    N/A
    Interest Coverage
    N/A
    0.76
    Net Debt / EBITDA
    1.86
    0.00%
    Dividend Yield
    3.11%
    AMZN: 7Ties: 1MDT: 4
    AMZNMDT

    Historical Fundamentals

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    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.

    MDT

    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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    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
    MDT
    $3.82
    created per $1 retained over 3 years
    Exceptional Value Creator
    Σ Retained
    $2.25B
    Δ Market Cap
    +$8.57B
    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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    AMZN
    156.7% Overvalued
    Price is 156.7% above estimated fair value
    Current Price: $252.35
    Fair Value: $98.31
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued
    MDT
    14.9% Overvalued
    Price is 14.9% above estimated fair value
    Current Price: $92.33
    Fair Value: $80.36
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued

    Reverse DCF — Market-Implied Growth

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    AMZN

    What growth rate is the market pricing in at $252?

    +16.0%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +49.5%

    The market implies +16.0% Owner Earnings growth, below historical trends — potential opportunity.

    Standard FCF implies a more demanding +49.5%, reflecting heavy growth investment expected to generate future returns.

    MDT

    What growth rate is the market pricing in at $92?

    +9.9%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +11.0%

    The market implies +9.9% Owner Earnings growth, above historical trends.

    Standard FCF implies a demanding +11.0%, reflecting heavy growth investment.

    Economic Moat Score

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    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.
    MDT
    65/100
    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.

    Forensic Accounting

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    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.
    MDT
    -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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    AMZN
    Insiders 8.9%Institutions 68.7%Retail & Other 22.4%
    No. of Institutional Holders7,935
    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.
    MDT
    Insiders 0.4%Institutions 88.7%Retail & Other 10.9%
    No. of Institutional Holders2,918
    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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    AMZN
    0
    Buys (3M)
    0
    Buys (12M)
    No open market insider purchases found.
    Open market purchases · includes direct & indirect ownership · excludes option exercises
    MDT
    0
    Buys (3M)
    0
    Buys (12M)
    JELLISON WILLIAM R
    Director
    $462,750
    @ $92.55 · 2025-08-25
    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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    AMZN
    11
    Sells (3M)
    47
    Sells (12M)
    Total value (12M): $457.21M
    HERRINGTON DOUGLAS J
    Officer
    $254,770
    @ $254.77 · 2026-09-01
    ZAPOLSKY DAVID A.
    Officer
    $4.00M
    @ $259.52 · 2026-08-24
    JASSY ANDREW R.
    Chief Executive Officer
    $5.18M
    @ $259.01 · 2026-08-21
    REYNOLDS SHELLEY L
    Officer
    $606,854
    @ $259.01 · 2026-08-21
    OLSAVSKY BRIAN T.
    Chief Financial Officer
    $1.61M
    @ $260.31 · 2026-08-21
    HERRINGTON DOUGLAS J
    Officer
    $1.65M
    @ $259.01 · 2026-08-21
    GARMAN MATTHEW S
    Officer
    $3.77M
    @ $259.06 · 2026-08-21
    HERRINGTON DOUGLAS J
    Officer
    $982,993
    @ $262.76 · 2026-08-17
    BEZOS JEFFREY P
    Officer and Director
    $346.45M
    @ $286.41 · 2026-08-03
    HERRINGTON DOUGLAS J
    Officer
    $278,390
    @ $278.39 · 2026-08-03
    HERRINGTON DOUGLAS J
    Officer
    $239,770
    @ $239.77 · 2026-07-01
    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
    REYNOLDS SHELLEY L
    Officer
    $620,003
    @ $262.38 · 2026-05-21
    HERRINGTON DOUGLAS J
    Officer
    $1.67M
    @ $262.39 · 2026-05-21
    GARMAN MATTHEW S
    Officer
    $4.07M
    @ $263.40 · 2026-05-21
    HERRINGTON DOUGLAS J
    Officer
    $982,602
    @ $262.59 · 2026-05-15
    GARMAN MATTHEW S
    Officer
    $3.01M
    @ $262.66 · 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
    REYNOLDS SHELLEY L
    Officer
    $554,892
    @ $205.90 · 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
    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
    REYNOLDS SHELLEY L
    Officer
    $583,222
    @ $216.41 · 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
    HUTTENLOCHER DANIEL P
    Director
    $280,317
    @ $226.61 · 2025-11-20
    ALEXANDER KEITH BRIAN
    Director
    $209,700
    @ $233.00 · 2025-11-17
    HERRINGTON DOUGLAS J
    Officer
    $1.11M
    @ $232.71 · 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
    REYNOLDS SHELLEY L
    Officer
    $601,755
    @ $221.64 · 2025-08-21
    OLSAVSKY BRIAN T.
    Chief Financial Officer
    $3.95M
    @ $222.74 · 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
    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
    REYNOLDS SHELLEY L
    Officer
    $541,129
    @ $200.79 · 2025-05-21
    OLSAVSKY BRIAN T.
    Chief Financial Officer
    $3.58M
    @ $201.57 · 2025-05-21
    HERRINGTON DOUGLAS J
    Chief Executive Officer
    $1.37M
    @ $200.77 · 2025-05-21
    GARMAN MATTHEW S
    Chief Executive Officer
    $4.21M
    @ $201.30 · 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
    REYNOLDS SHELLEY L
    Officer
    $1.97M
    @ $222.47 · 2025-02-21
    Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
    MDT
    1
    Sells (3M)
    4
    Sells (12M)
    Total value (12M): $8.79M
    WALTER MATTHEW R.
    Officer
    $257,931
    @ $83.15 · 2026-07-08
    KIIL HARRY SKIP
    Officer
    $336,965
    @ $80.44 · 2026-06-08
    KIIL HARRY SKIP
    Officer
    $5.13M
    @ $97.71 · 2026-02-19
    SMITH GREGORY L
    Officer
    $3.06M
    @ $101.95 · 2025-11-19
    KIIL HARRY SKIP
    Officer
    $788,048
    @ $91.58 · 2025-09-03
    WALL BRETT A
    Officer
    $1.12M
    @ $90.00 · 2025-01-24
    WALL BRETT A
    Officer
    $792,038
    @ $80.41 · 2025-01-08
    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 →
    AMZN
    FearGreed
    😐Neutral(57/100)

    "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.
    MDT
    FearGreed
    😐Neutral(59/100)

    "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 →
    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 (57)
    MDT
    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 (59)
    View AMZN Full AnalysisView MDT Full Analysis

    Frequently Asked Questions: AMZN vs MDT

    Is Amazon.com, Inc. or Medtronic plc more undervalued in 2026?

    Based on our discounted cash flow model, MDT trades at a -14.9% margin of safety (intrinsic value $80 vs. price $92), compared to AMZN's -156.7% margin of safety (intrinsic $98 vs. $252).

    Which stock has a wider economic moat, Amazon.com, Inc. or Medtronic plc?

    MDT scores 65/100 (Narrow 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.

    Is Medtronic plc in financial distress?

    MDT's Altman Z-Score of 2.9 places it in the Grey zone, signaling elevated bankruptcy risk. AMZN scores 5.3 (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, Amazon.com, Inc. or Medtronic plc?

    Medtronic plc (MDT) generates a 4.6% free cash flow yield, compared to Amazon.com, Inc.'s 0.3%. 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, Amazon.com, Inc. or Medtronic plc?

    AMZN earns 10.4% ROIC versus MDT's 7.3%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

    AMZN vs MDT: Which Is the Better Buy in 2026? | SafetyMargin.io