Compare StocksAMT vs BA

American Tower Corporation (AMT) vs The Boeing Company (BA): Which Is the Better Buy in 2026?

As of 2026-06-19, AMT is overvalued at $176, with a DCF intrinsic value of $21 and a margin of safety of -753%. BA is overvalued at $223, with an intrinsic value of $178 and a margin of safety of -25%. Of the two, BA has the wider margin of safety.

AMT
American Tower Corporation
$176.05
VS
BA
The Boeing Company
$222.72

Rewards

AMT
  • Gross margin of 74.0% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Free cash flow has grown at a 27.6% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
BA

    Risks

    AMT
    • FCF yield of 5.6% suggests reasonable valuation assuming continued moderate growth.
    • High leverage (4.29x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
    • Net debt/EBITDA of 6.2x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
    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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    AMT
    BA
    Valuation
    $4.61B
    Free Cash Flow
    $2.55B
    5.63%
    FCF Yield
    1.45%
    28.40
    Trailing P/E
    88.03
    25.49
    Forward P/E
    53.26
    Quality & Moat
    7.10%
    ROIC
    2.25%
    29.95%
    ROE
    169.95%
    73.96%
    Gross Margin
    4.82%
    1.93
    PEG Ratio
    24.65
    Balance Sheet Safety
    4.29
    Net Debt / Equity
    4.92
    N/A
    Interest Coverage
    N/A
    6.23
    Net Debt / EBITDA
    N/A
    3.78%
    Dividend Yield
    0.00%
    AMT: 9Ties: 1BA: 1
    AMTBA

    Historical Fundamentals

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    AMT

    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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    AMT
    N/A
    Net losses over 3 years — test not applicable
    Company had negative cumulative retained earnings
    Σ Retained
    $-2.91B
    Δ Market Cap
    $-16.77B
    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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    AMT
    753.4% Overvalued
    Price is 753.4% above estimated fair value
    Current Price: $176.05
    Fair Value: $20.63
    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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    AMT

    What growth rate is the market pricing in at $176?

    +18.3%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +11.9%

    The market implies +18.3% Owner Earnings growth, above historical trends.

    Standard FCF implies a demanding +11.9%, reflecting heavy growth investment.

    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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    AMT
    51/100
    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.
    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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    AMT
    -2.49
    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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    AMT
    Insiders 0.1%Institutions 96.7%Retail & Other 3.2%
    No. of Institutional Holders2,401
    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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    AMT
    0
    Buys (3M)
    2
    Buys (12M)
    Total value (12M): $1.49M
    KALATHUR RAJESH
    Director
    $494,936
    @ $185.30 · 2026-03-10
    REILLY EUGENE F
    Director
    $994,110
    @ $178.99 · 2025-10-31
    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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    AMT
    1
    Sells (3M)
    8
    Sells (12M)
    Total value (12M): $22.18M
    DOWLING RUTH T
    Officer
    $173,092
    @ $178.08 · 2026-04-29
    VONDRAN STEVEN OWEN
    Chief Executive Officer
    $6.31M
    @ $188.46 · 2026-03-04
    DOWLING RUTH T
    General Counsel
    $128,564
    @ $188.51 · 2026-03-04
    NOEL EUGENE M
    Chief Operating Officer
    $7.87M
    @ $191.05 · 2026-03-02
    MEYER ROBERT JOSEPH JR
    Officer
    $831,695
    @ $186.73 · 2026-02-27
    DOWLING RUTH T
    General Counsel
    $122,121
    @ $186.16 · 2026-02-27
    SMITH RODNEY M
    Chief Financial Officer
    $6.60M
    @ $192.09 · 2026-02-17
    FONT JUAN HERNANDEZ
    Officer
    $149,998
    @ $208.33 · 2025-07-31
    GOEL SANJAY
    Officer
    $863,680
    @ $215.92 · 2025-03-17
    MEYER ROBERT JOSEPH JR
    Officer
    $1.14M
    @ $201.67 · 2025-02-27
    REEVE PAMELA D A
    Director
    $1.01M
    @ $202.97 · 2025-02-26
    SMITH RODNEY M
    Chief Financial Officer
    $3.14M
    @ $189.70 · 2025-02-13
    SMITH RODNEY M
    Chief Financial Officer
    $3.00M
    @ $181.10 · 2025-01-16
    GOEL SANJAY
    Officer
    $1.19M
    @ $238.00 · 2024-09-13
    NOEL EUGENE M
    Officer
    $7.95M
    @ $240.00 · 2024-09-10
    PUECH OLIVIER
    Officer
    $4.37M
    @ $230.00 · 2024-09-03
    PUECH OLIVIER
    Officer
    $2.26M
    @ $226.35 · 2024-08-26
    MEYER ROBERT JOSEPH JR
    Officer
    $508,020
    @ $232.93 · 2024-08-02
    VONDRAN STEVEN OWEN
    Chief Executive Officer
    $4.95M
    @ $230.00 · 2024-08-02
    PUECH OLIVIER
    Officer
    $2.33M
    @ $233.27 · 2024-08-02
    GOEL SANJAY
    Officer
    $1.13M
    @ $235.39 · 2024-08-02
    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

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    AMT
    FearGreed
    😨Fear(39/100)

    "Market is pessimistic — investigate whether fears are temporary or structural"

    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

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    AMT
    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: Fear (39)
    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 AMT Full AnalysisView BA Full Analysis

    Frequently Asked Questions: AMT vs BA

    Is American Tower Corporation or The Boeing Company more undervalued in 2026?

    Based on our discounted cash flow model, BA trades at a -25.1% margin of safety (intrinsic value $178 vs. price $223), compared to AMT's -753.4% margin of safety (intrinsic $21 vs. $176).

    Which stock has a wider economic moat, American Tower Corporation or The Boeing Company?

    AMT 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 American Tower Corporation in financial distress?

    AMT's Altman Z-Score of 1.2 places it in the Distress zone, signaling elevated bankruptcy risk. BA scores 1.3 (Distress 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, American Tower Corporation or The Boeing Company?

    American Tower Corporation (AMT) generates a 5.6% free cash flow yield, compared to The Boeing Company's 1.5%. 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, American Tower Corporation or The Boeing Company?

    AMT earns 7.1% 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.

    Which dividend is safer, American Tower Corporation's or The Boeing Company's?

    BA's dividend earns a safety score of 70/100 (Safe), compared to AMT's 24/100 (Unsafe). BA has raised its dividend for 0 consecutive years.