Compare StocksAMZN vs BA

Amazon.com, Inc. (AMZN) vs The Boeing Company (BA): 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%. BA is overvalued at $223, with an intrinsic value of $178 and a margin of safety of -25%. Of the two, AMZN has the wider margin of safety.

AMZN
Amazon.com, Inc.
$244.39
VS
BA
The Boeing Company
$222.72

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.
BA

    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.
    BA
    • Gross margin of 4.8% is low, suggesting a competitive or commodity-like market with limited pricing power.
    • The Boeing Company scores only 23/100 on the Economic Moat Score, suggesting limited durable competitive advantages.
    • Share count has increased by 31% over the past 4 years, diluting existing shareholders.

    Key Valuation Metrics

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    AMZN
    BA
    Valuation
    $9.81B
    Free Cash Flow
    $2.55B
    0.37%
    FCF Yield
    1.45%
    31.45
    Trailing P/E
    88.03
    24.73
    Forward P/E
    53.26
    Quality & Moat
    11.38%
    ROIC
    2.25%
    24.29%
    ROE
    169.95%
    50.60%
    Gross Margin
    4.82%
    1.83
    PEG Ratio
    24.65
    Balance Sheet Safety
    0.21
    Net Debt / Equity
    4.92
    N/A
    Interest Coverage
    N/A
    0.59
    Net Debt / EBITDA
    N/A
    0.00%
    Dividend Yield
    0.00%
    AMZN: 7Ties: 1BA: 3
    AMZNBA

    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.

    BA

    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
    BA
    N/A
    Net losses over 3 years — test not applicable
    Company had negative cumulative retained earnings
    Σ Retained
    $-12.13B
    Δ Market Cap
    +$56.54B
    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
    BA
    25.1% Overvalued
    Price is 25.1% above estimated fair value
    Current Price: $222.72
    Fair Value: $178.00
    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.

    BA

    What growth rate is the market pricing in at $223?

    +28.7%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +26.8%

    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.
    BA
    23/100
    No Moat
    70+ Wide · 40-69 Narrow · <40 None

    No durable moat detected, though reinvestment efficiency shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.

    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.
    BA

    Insufficient data for Beneish M-Score calculation (requires 2+ years).

    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.
    BA
    Insiders 0.1%Institutions 75.4%Retail & Other 24.5%
    No. of Institutional Holders3,046
    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
    BA
    1
    Buys (3M)
    4
    Buys (12M)
    Total value (12M): $1.40M
    TILDEN BRADLEY DOUGLAS
    Director
    $299,345
    @ $218.50 · 2026-05-20
    BUCKLEY MORTIMER J.
    Director
    $499,966
    @ $224.20 · 2026-03-03
    DEASY DANA S
    Officer
    $99,102
    @ $178.88 · 2025-11-24
    BUCKLEY MORTIMER J.
    Director
    $497,420
    @ $226.10 · 2025-08-19
    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
    BA
    0
    Sells (3M)
    6
    Sells (12M)
    Total value (12M): $6.12M
    AMULURU UMA M
    Officer
    $351,484
    @ $233.85 · 2026-02-24
    SCHMIDT ANN M
    Officer
    $1.53M
    @ $243.37 · 2026-02-17
    MCKENZIE HOWARD E
    Officer
    $2.46M
    @ $234.01 · 2026-02-05
    AMULURU UMA M
    Officer
    $644,598
    @ $236.03 · 2026-02-04
    AMULURU UMA M
    Officer
    $270,009
    @ $197.66 · 2025-11-06
    RAYMOND DAVID CHRISTOPHER
    Officer
    $867,069
    @ $229.99 · 2025-08-08
    NELSON BRENDAN J.
    President
    $132,019
    @ $206.28 · 2025-05-15
    SHOCKEY JEFFREY S
    Officer
    $650,198
    @ $202.87 · 2025-05-13
    CLEARY MICHAEL J
    Officer
    $558,009
    @ $186.00 · 2025-05-06
    RAYMOND DAVID CHRISTOPHER
    Officer
    $729,164
    @ $187.01 · 2025-05-02
    POPE STEPHANIE F
    Officer
    $3.08M
    @ $183.78 · 2025-05-01
    CLEARY MICHAEL J
    Officer
    $368,018
    @ $184.01 · 2025-05-01
    CLEARY MICHAEL J
    Officer
    $268,530
    @ $179.02 · 2025-02-26
    AMULURU UMA M
    Officer
    $570,759
    @ $180.73 · 2025-02-20
    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

    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.
    BA
    FearGreed
    😐Neutral(53/100)

    "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)
    BA
    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 (53)
    View AMZN Full AnalysisView BA Full Analysis

    Frequently Asked Questions: AMZN vs BA

    Is Amazon.com, Inc. or The Boeing Company more undervalued in 2026?

    Based on our discounted cash flow model, AMZN trades at a -16.1% margin of safety (intrinsic value $211 vs. price $244), compared to BA's -25.1% margin of safety (intrinsic $178 vs. $223).

    Which stock has a wider economic moat, Amazon.com, Inc. or The Boeing Company?

    AMZN scores 51/100 (Narrow moat), while BA scores 23/100 (None moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

    Is The Boeing Company in financial distress?

    BA's Altman Z-Score of 1.3 places it in the Distress 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 The Boeing Company?

    The Boeing Company (BA) generates a 1.5% 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, Amazon.com, Inc. or The Boeing Company?

    AMZN earns 11.4% ROIC versus BA's 2.2%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

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