Compare StocksAMT vs PM

American Tower Corporation (AMT) vs Philip Morris International Inc. (PM)

AMT
American Tower Corporation
$181.61
VS
PM
Philip Morris International Inc.
$166.38

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.
PM
  • Philip Morris International Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Gross margin of 67.3% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Philip Morris International Inc. scores 100/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.

Risks

AMT
  • FCF yield of 5.5% suggests reasonable valuation assuming continued moderate growth.
  • High leverage (4.45x 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.
PM
  • 5 insider sales totaling $27.7M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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AMT
PM
Valuation
$4.61B
Free Cash Flow
$8.58B
5.45%
FCF Yield
3.31%
29.34
Trailing P/E
23.43
26.42
Forward P/E
18.21
Quality & Moat
7.10%
ROIC
22.73%
24.92%
ROE
N/A
73.96%
Gross Margin
67.28%
0.38
PEG Ratio
1.90
Balance Sheet Safety
4.45
Debt / Equity
N/A
N/A
Interest Coverage
N/A
6.23
Net Debt / EBITDA
2.50
3.79%
Dividend Yield
3.53%
AMT: 4Ties: 1PM: 5
AMTPM

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.

PM

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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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
PM
$64.75
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.43B
Δ Market Cap
+$92.79B
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
13579.2% Overvalued
Price is 13579.2% above estimated fair value
Current Price: $181.61
Fair Value: $1.33
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
PM
23.1% Overvalued
Price is 23.1% above estimated fair value
Current Price: $166.38
Fair Value: $135.14
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 $182?

+20.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +12.2%

The market implies +20.4% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +12.2%, reflecting heavy growth investment.

PM

What growth rate is the market pricing in at $166?

+11.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +15.6%

The market implies +11.8% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +15.6%, reflecting heavy growth investment.

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

Wide moat with strength across all dimensions. ROIC Consistency is the standout factor.

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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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.
PM
-2.39
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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AMT
Insiders 0.1%Institutions 89.2%Retail & Other 10.7%
No. of Institutional Holders2,385
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.
PM
Insiders 0.2%Institutions 83.2%Retail & Other 16.7%
No. of Institutional Holders3,375
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
1
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
PM
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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AMT
7
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
DOWLING RUTH T
General Counsel
$122,121
@ $186.16 · 2026-02-27
MEYER ROBERT JOSEPH JR
Officer
$831,695
@ $186.73 · 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
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
MEYER ROBERT JOSEPH JR
Officer
$508,020
@ $232.93 · 2024-08-02
GOEL SANJAY
Officer
$702,061
@ $200.36 · 2024-06-04
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
PM
5
Sells (3M)
5
Sells (12M)
Total value (12M): $27.72M
KENNEDY STACEY
Officer
$2.63M
@ $183.13 · 2026-02-20
BABEAU EMMANUEL
Officer
$6.14M
@ $181.61 · 2026-02-19
GUERIN YANN
Officer
$726,760
@ $181.69 · 2026-02-19
OLCZAK JACEK
Officer and Director
$14.57M
@ $182.18 · 2026-02-19
DE WILDE FREDERIC J
Officer
$3.65M
@ $182.58 · 2026-02-19
DAHLGREN LARS
Officer
$562,740
@ $152.96 · 2025-03-06
ANDOLINA MASSIMO
Officer
$2.73M
@ $156.05 · 2025-02-24
BARTH WERNER
Officer
$1.49M
@ $148.67 · 2025-02-20
BABEAU EMMANUEL
Chief Financial Officer
$4.47M
@ $148.85 · 2025-02-20
GUERIN YANN
General Counsel
$378,200
@ $151.28 · 2025-02-20
CALANTZOPOULOS ANDRE
Chairman of the Board
$6.06M
@ $149.06 · 2025-02-20
OLCZAK JACEK
Chief Executive Officer
$5.95M
@ $148.87 · 2025-02-20
DE WILDE FREDERIC J
Officer
$2.17M
@ $144.54 · 2025-02-07
VOLPETTI STEFANO
Officer
$1.32M
@ $132.48 · 2024-10-31
BARTH WERNER
Officer
$974,850
@ $129.98 · 2024-10-23
CALANTZOPOULOS ANDRE
Chairman of the Board
$13.23M
@ $129.85 · 2024-10-23
DE WILDE FREDERIC J
Officer
$3.27M
@ $130.96 · 2024-10-23
DE WILDE FREDERIC J
Officer
$2.39M
@ $119.30 · 2024-08-22
ANDOLINA MASSIMO
Officer
$1.04M
@ $115.35 · 2024-08-08
DE WILDE FREDERIC J
Officer
$2.26M
@ $113.01 · 2024-07-25
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
😐Neutral(46/100)

"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.
PM
FearGreed
😐Neutral(54/100)

"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: Neutral (46)
PM
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 (54)
View AMT Full AnalysisView PM Full Analysis
AMT vs PM: Which Is the Better Buy? | SafetyMargin.io