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Compare Stocks › BA vs CMCSA

The Boeing Company (BA) vs Comcast Corporation (CMCSA)

BA
The Boeing Company
$221.30
VS
CMCSA
Comcast Corporation
$27.07

Rewards

BA
    CMCSA
    • ★Gross margin of 70.1% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
    • ★Comcast Corporation scores 72/100 on the Economic Moat Score (Wide Moat), with margin stability as the strongest competitive dimension.
    • ★Free cash flow has grown at a 15.0% CAGR over the past 4 years, demonstrating strong earnings power growth.

    Risks

    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.
    CMCSA
    • ⚠PEG ratio of 142.98 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
    • ⚠Altman Z-Score of 1.37 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.

    Key Valuation Metrics

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    BA
    CMCSA
    Valuation
    $2.55B
    Free Cash Flow
    $19.23B
    1.46%
    FCF Yield
    19.89%
    87.82
    Trailing P/E
    5.31
    51.60
    Forward P/E
    7.10
    Quality & Moat
    2.25%
    ROIC
    7.10%
    31.57%
    ROE
    22.59%
    4.82%
    Gross Margin
    70.13%
    24.63
    PEG Ratio
    142.98
    Balance Sheet Safety
    8.29
    Debt / Equity
    1.07
    N/A
    Interest Coverage
    N/A
    N/A
    Net Debt / EBITDA
    2.41
    N/A
    Dividend Yield
    4.85%
    BA: 2Ties: 1CMCSA: 7
    BACMCSA

    Historical Fundamentals

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    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.

    CMCSA

    Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

    Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

    $1 Retained Earnings Test

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    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
    CMCSA
    $-1.01
    created per $1 retained over 3 years
    Market Cap Declined
    Σ Retained
    $37.10B
    Δ Market Cap
    $-37.35B
    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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    BA
    31.1% Overvalued
    Price is 31.1% above estimated fair value
    Current Price: $221.30
    Fair Value: $168.79
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued
    CMCSA
    72.2% Margin of Safety
    Price is 72.2% below estimated fair value
    Current Price: $27.07
    Fair Value: $97.21
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued

    Reverse DCF — Market-Implied Growth

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    BA

    What growth rate is the market pricing in at $221?

    +28.6%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +26.7%
    CMCSA

    What growth rate is the market pricing in at $27?

    -3.2%
    Market-Implied Owner Earnings Growth
    Standard FCF implies -2.7%

    The market implies -3.2% Owner Earnings growth, below historical trends — potential opportunity.

    Standard FCF implies a more demanding -2.7%, reflecting heavy growth investment expected to generate future returns.

    Economic Moat Score

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    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.
    CMCSA
    72/100
    Wide Moat
    70+ Wide · 40-69 Narrow · <40 None

    Wide moat driven primarily by margin stability. ROIC Consistency is the area most vulnerable to competitive pressure.

    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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    BA
    -3.01
    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.
    CMCSA
    -2.73
    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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    BA
    Insiders 0.1%Institutions 73.4%Retail & Other 26.6%
    No. of Institutional Holders3,007
    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.
    CMCSA
    Insiders 0.8%Institutions 89.7%Retail & Other 9.6%
    No. of Institutional Holders2,734
    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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    BA
    1
    Buys (3M)
    3
    Buys (12M)
    Total value (12M): $1.10M
    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
    CMCSA
    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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    BA
    3
    Sells (3M)
    9
    Sells (12M)
    Total value (12M): $7.46M
    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
    CMCSA
    1
    Sells (3M)
    2
    Sells (12M)
    Total value (12M): $388,385
    ARMSTRONG JASON S
    Chief Financial Officer
    $142,617
    @ $31.73 · 2026-03-05
    NAKAHARA ASUKA
    Director
    $245,768
    @ $29.70 · 2026-02-03
    ROBERTS BRIAN L
    Chief Executive Officer
    $20.06M
    @ $42.73 · 2024-11-27
    BACON KENNETH J
    Director
    $625,093
    @ $43.39 · 2024-11-22
    ARMSTRONG JASON S
    Chief Financial Officer
    $1.04M
    @ $44.84 · 2024-11-06
    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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    BA
    FearGreed
    😐Neutral(55/100)

    "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.
    CMCSA
    FearGreed
    😐Neutral(42/100)

    "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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    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 (55)
    CMCSA
    ⚪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 (42)
    View BA Full AnalysisView CMCSA Full Analysis
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