Compare StocksAMZN vs MDT

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

As of 2026-06-19, AMZN is overvalued at $244, with a DCF intrinsic value of $211 and a margin of safety of -16%. MDT is fairly valued at $79, with an intrinsic value of $79 and a margin of safety of 0%. Of the two, MDT has the wider margin of safety.

AMZN
Amazon.com, Inc.
$244.39
VS
MDT
Medtronic plc
$79.34

Rewards

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.
MDT
  • Gross margin of 65.4% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.

Risks

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.
MDT

    Key Valuation Metrics

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    AMZN
    MDT
    Valuation
    $9.81B
    Free Cash Flow
    N/A
    0.37%
    FCF Yield
    N/A
    31.45
    Trailing P/E
    21.05
    24.73
    Forward P/E
    12.38
    Quality & Moat
    11.38%
    ROIC
    7.92%
    24.29%
    ROE
    9.93%
    50.60%
    Gross Margin
    65.38%
    1.83
    PEG Ratio
    1.60
    Balance Sheet Safety
    0.21
    Net Debt / Equity
    0.40
    N/A
    Interest Coverage
    N/A
    0.59
    Net Debt / EBITDA
    1.95
    0.00%
    Dividend Yield
    3.54%
    AMZN: 4Ties: 1MDT: 5
    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
    $16.10
    created per $1 retained over 3 years
    Exceptional Value Creator
    Σ Retained
    $1.23B
    Δ Market Cap
    +$19.72B
    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
    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
    MDT
    0.1% Margin of Safety
    Price is 0.1% below estimated fair value
    Current Price: $79.34
    Fair Value: $79.42
    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 $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.

    MDT

    Requires positive FCF to compute implied growth rate.

    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 margin stability 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
    -2.59
    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 68.0%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.
    MDT
    Insiders 0.3%Institutions 89.5%Retail & Other 10.2%
    No. of Institutional Holders3,027
    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)
    1
    Buys (12M)
    Total value (12M): $462,750
    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
    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
    MDT
    1
    Sells (3M)
    4
    Sells (12M)
    Total value (12M): $9.32M
    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(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.
    MDT
    FearGreed
    😐Neutral(47/100)

    "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 (50)
    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 (47)
    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 0.1% margin of safety (intrinsic value $79 vs. price $79), compared to AMZN's -16.1% margin of safety (intrinsic $211 vs. $244).

    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 stock has higher return on invested capital, Amazon.com, Inc. or Medtronic plc?

    AMZN earns 11.4% ROIC versus MDT's 7.9%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.