Compare StocksAMZN vs IRM

Amazon.com, Inc. (AMZN) vs Iron Mountain Incorporated (IRM)

AMZN
Amazon.com, Inc.
$268.42
VS
IRM
Iron Mountain Incorporated
$127.19

Rewards

AMZN
  • Each dollar of retained earnings has created $5.34 of earning power — management is an exceptional capital allocator.
  • Trailing P/E of 32.1x is 21% below the historical average of 40.6x — potentially undervalued relative to its own history.
  • PEG ratio of 0.43 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
IRM
  • PEG ratio of 0.16 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.

Risks

AMZN
  • FCF yield of 0.3% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • 13 insider sales totaling $29.0M with no purchases in the past 3 months — insiders are reducing their exposure.
IRM
  • Net debt/EBITDA of 7.9x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
  • Altman Z-Score of 0.83 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • 10 insider sales totaling $63.6M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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AMZN
IRM
Valuation
$9.81B
Free Cash Flow
$-499.46M
0.34%
FCF Yield
-1.32%
32.07
Trailing P/E
138.25
27.26
Forward P/E
47.57
Quality & Moat
11.38%
ROIC
6.08%
17.58%
ROE
N/A
50.60%
Gross Margin
55.02%
0.43
PEG Ratio
0.16
Balance Sheet Safety
0.53
Debt / Equity
N/A
N/A
Interest Coverage
N/A
0.59
Net Debt / EBITDA
7.95
N/A
Dividend Yield
2.72%
AMZN: 6Ties: 1IRM: 2
AMZNIRM

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.

IRM

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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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
IRM
N/A
Net losses over 3 years — test not applicable
Company had negative cumulative retained earnings
Σ Retained
$-1.94B
Δ Market Cap
+$10.04B
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
21.4% Overvalued
Price is 21.4% above estimated fair value
Current Price: $268.42
Fair Value: $221.02
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
IRM
Insufficient Data
Enter initial FCF to calculate intrinsic value
Current Price: $127.19
Fair Value: $0.00
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 $268?

+16.6%
Market-Implied Owner Earnings Growth
Standard FCF implies +46.4%

The market implies +16.6% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +46.4%, reflecting heavy growth investment expected to generate future returns.

IRM

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.
IRM
53/100
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.

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.
IRM
-2.66
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 67.0%Retail & Other 24.0%
No. of Institutional Holders7,647
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.
IRM
Insiders 0.9%Institutions 87.9%Retail & Other 11.2%
No. of Institutional Holders1,408
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
IRM
0
Buys (3M)
1
Buys (12M)
Total value (12M): $2,954
KELLY CHRISTIE BARTON
Director
$2,954
@ $89.52 · 2025-11-19
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
13
Sells (3M)
51
Sells (12M)
Total value (12M): $5.75B
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
HERRINGTON DOUGLAS J
Officer
$1.41M
@ $205.82 · 2026-02-23
GARMAN MATTHEW S
Officer
$3.64M
@ $205.22 · 2026-02-23
JASSY ANDREW R.
Chief Executive Officer
$4.08M
@ $205.18 · 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
HERRINGTON DOUGLAS J
Officer
$1.48M
@ $216.40 · 2025-11-21
GARMAN MATTHEW S
Officer
$3.85M
@ $216.90 · 2025-11-21
JASSY ANDREW R.
Chief Executive Officer
$4.31M
@ $216.94 · 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
HERRINGTON DOUGLAS J
Officer
$1.51M
@ $221.62 · 2025-08-21
GARMAN MATTHEW S
Officer
$3.94M
@ $221.57 · 2025-08-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.95M
@ $222.74 · 2025-08-21
JASSY ANDREW R.
Chief Executive Officer
$4.40M
@ $221.58 · 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
HERRINGTON DOUGLAS J
Chief Executive Officer
$1.37M
@ $200.77 · 2025-05-21
GARMAN MATTHEW S
Chief Executive Officer
$4.21M
@ $201.30 · 2025-05-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.58M
@ $201.57 · 2025-05-21
JASSY ANDREW R.
Chief Executive Officer
$4.00M
@ $201.30 · 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
HERRINGTON DOUGLAS J
Officer
$1.36M
@ $222.47 · 2025-02-21
GARMAN MATTHEW S
Officer
$3.36M
@ $220.69 · 2025-02-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.26M
@ $223.14 · 2025-02-21
JASSY ANDREW R.
Chief Executive Officer
$4.59M
@ $220.65 · 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
HERRINGTON DOUGLAS J
Officer
$1.22M
@ $200.19 · 2024-11-21
GARMAN MATTHEW S
Chief Executive Officer
$3.05M
@ $200.19 · 2024-11-21
ZAPOLSKY DAVID A.
Officer
$2.34M
@ $200.23 · 2024-11-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$2.96M
@ $202.88 · 2024-11-21
JASSY ANDREW R.
Chief Executive Officer
$4.16M
@ $200.17 · 2024-11-21
REYNOLDS SHELLEY L
Officer
$759,090
@ $200.23 · 2024-11-21
HUTTENLOCHER DANIEL P
Director
$246,237
@ $199.06 · 2024-11-19
HERRINGTON DOUGLAS J
Officer
$1.13M
@ $205.81 · 2024-11-15
BEZOS JEFFREY P
Officer and Director
$686.52M
@ $207.99 · 2024-11-13
BEZOS JEFFREY P
Officer, Director and Beneficial Owner
$1.25B
@ $207.80 · 2024-11-11
BEZOS JEFFREY P
Officer, Director and Beneficial Owner
$1.23B
@ $205.48 · 2024-11-07
RUBINSTEIN JONATHAN J
Director
$1.00M
@ $209.85 · 2024-11-07
ALEXANDER KEITH BRIAN
Director
$176,733
@ $196.37 · 2024-11-04
BEZOS JEFFREY P
Officer, Director and Beneficial Owner
$213.76M
@ $200.07 · 2024-11-01
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
IRM
10
Sells (3M)
31
Sells (12M)
Total value (12M): $124.01M
KIDD MARK
Officer
$616,260
@ $102.71 · 2026-04-01
MEANEY WILLIAM L
Chief Executive Officer
$3.95M
@ $102.71 · 2026-04-01
BHARGAVA MITHU
Officer
$6.25M
@ $104.62 · 2026-03-19
MEANEY WILLIAM L
Chief Executive Officer
$10.48M
@ $106.25 · 2026-03-05
MEANEY WILLIAM L
Chief Executive Officer
$21.13M
@ $107.10 · 2026-03-04
ALLERTON JENNIFER
Director
$762,160
@ $108.88 · 2026-03-02
KIDD MARK
Officer
$643,620
@ $107.27 · 2026-03-02
MEANEY WILLIAM L
Chief Executive Officer
$15.00M
@ $109.39 · 2026-03-02
KIDD MARK
Officer
$649,020
@ $108.17 · 2026-02-20
MEANEY WILLIAM L
Chief Executive Officer
$4.16M
@ $108.17 · 2026-02-20
KIDD MARK
Officer
$498,600
@ $83.10 · 2026-01-02
MEANEY WILLIAM L
Chief Executive Officer
$3.20M
@ $83.17 · 2026-01-02
KIDD MARK
Officer
$510,000
@ $85.00 · 2025-12-01
MEANEY WILLIAM L
Chief Executive Officer
$5.76M
@ $83.34 · 2025-12-01
MEANEY WILLIAM L
Chief Executive Officer
$7.10M
@ $102.75 · 2025-11-03
KIDD MARK
Officer
$615,060
@ $102.51 · 2025-11-03
KIDD MARK
Officer
$736,591
@ $100.82 · 2025-10-31
MEANEY WILLIAM L
Chief Executive Officer
$7.07M
@ $102.34 · 2025-10-01
KIDD MARK
Officer
$609,780
@ $101.63 · 2025-10-01
MEANEY WILLIAM L
Chief Executive Officer
$6.19M
@ $89.56 · 2025-09-03
KIDD MARK
Officer
$546,300
@ $91.05 · 2025-09-02
MEANEY WILLIAM L
Chief Executive Officer
$6.54M
@ $94.55 · 2025-08-01
KIDD MARK
Officer
$583,200
@ $97.20 · 2025-08-01
MCINTOSH GREG W
Officer
$1.69M
@ $97.20 · 2025-08-01
MEANEY WILLIAM L
Chief Executive Officer
$6.94M
@ $100.36 · 2025-07-01
KIDD MARK
Officer
$612,120
@ $102.02 · 2025-07-01
MCINTOSH GREG W
Officer
$1.73M
@ $100.00 · 2025-07-01
RAKOWICH WALTER C.
Director
$89,973
@ $99.97 · 2025-06-04
MEANEY WILLIAM L
Chief Executive Officer
$6.83M
@ $98.77 · 2025-06-02
MCINTOSH GREG W
Officer
$1.70M
@ $98.19 · 2025-06-02
MCINTOSH GREG W
Officer
$807,384
@ $96.14 · 2025-05-22
MEANEY WILLIAM L
Chief Executive Officer
$6.64M
@ $96.09 · 2025-05-02
MEANEY WILLIAM L
Chief Executive Officer
$5.95M
@ $86.11 · 2025-04-01
MEANEY WILLIAM L
Chief Executive Officer
$21.25M
@ $89.50 · 2025-03-04
MEANEY WILLIAM L
Chief Executive Officer
$21.25M
@ $89.50 · 2025-03-04
MEANEY WILLIAM L
Chief Executive Officer
$15.76M
@ $91.33 · 2025-03-03
BORGES DANIEL
Officer
$597,240
@ $92.84 · 2025-03-03
BHARGAVA MITHU
Officer
$161,356
@ $92.84 · 2025-03-03
MEANEY WILLIAM L
Chief Executive Officer
$6.90M
@ $99.83 · 2025-02-03
MEANEY WILLIAM L
Chief Executive Officer
$7.25M
@ $104.85 · 2025-01-02
BHARGAVA MITHU
Officer
$863,401
@ $104.49 · 2024-12-23
MEANEY WILLIAM L
Chief Executive Officer
$3.60M
@ $113.55 · 2024-12-11
MEANEY WILLIAM L
Chief Executive Officer
$3.76M
@ $118.47 · 2024-11-11
MEANEY WILLIAM L
Chief Executive Officer
$3.73M
@ $117.52 · 2024-10-08
MEANEY WILLIAM L
Chief Executive Officer
$3.70M
@ $116.43 · 2024-09-18
MURDOCK WENDY J
Director
$989,230
@ $116.38 · 2024-09-17
MARSON DEBORAH
General Counsel
$406,296
@ $112.86 · 2024-09-03
BAKER-GREENE EDWARD
Officer
$248,254
@ $109.75 · 2024-08-20
MEANEY WILLIAM L
Chief Executive Officer
$3.46M
@ $109.08 · 2024-08-20
TOMOVCSIK JOHN
Chief Operating Officer
$110,000
@ $110.00 · 2024-08-19
MARSON DEBORAH
General Counsel
$498,741
@ $107.58 · 2024-08-09
TOMOVCSIK JOHN
Chief Operating Officer
$300,930
@ $105.00 · 2024-08-01
TOMOVCSIK JOHN
Chief Operating Officer
$250,000
@ $100.00 · 2024-07-16
MEANEY WILLIAM L
Chief Executive Officer
$2.93M
@ $92.23 · 2024-07-09
TOMOVCSIK JOHN
Chief Operating Officer
$3.11M
@ $88.76 · 2024-06-20
BAKER-GREENE EDWARD
Officer
$547,770
@ $88.35 · 2024-06-20
HYTINEN BARRY A
Chief Financial Officer
$794,790
@ $88.31 · 2024-06-18
BORGES DANIEL
Officer
$268,739
@ $86.83 · 2024-06-17
MCINTOSH GREG W
Officer
$1.22M
@ $87.41 · 2024-06-13
RAKOWICH WALTER C.
Director
$77,589
@ $81.33 · 2024-06-05
MEANEY WILLIAM L
Chief Executive Officer
$2.56M
@ $80.71 · 2024-06-04
MEANEY WILLIAM L
Chief Executive Officer
$2.60M
@ $81.88 · 2024-05-16
MURDOCK WENDY J
Director
$275,247
@ $77.60 · 2024-05-07
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
😏Greed(73/100)

"Market is optimistic — be cautious and ensure you have a margin of safety"

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.
IRM
FearGreed
😏Greed(73/100)

"Market is optimistic — be cautious and ensure you have a margin of safety"

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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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: Greed (73)
IRM
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: Greed (73)
View AMZN Full AnalysisView IRM Full Analysis
AMZN vs IRM: Which Is the Better Buy? | SafetyMargin.io