Compare StocksAMZN vs BDX

Amazon.com, Inc. (AMZN) vs Becton, Dickinson and Company (BDX): Which Is the Better Buy in 2026?

As of 2026-08-03, AMZN is overvalued at $272, with a DCF intrinsic value of $99 and a margin of safety of -176%. BDX is undervalued at $166, with an intrinsic value of $53704729354 and a margin of safety of 100%. Of the two, BDX has the wider margin of safety.

AMZN
Amazon.com, Inc.
$271.58
VS
BDX
Becton, Dickinson and Company
$165.62

Rewards

AMZN
  • Each dollar of retained earnings has created $5.34 of earning power — management is an exceptional capital allocator.
  • Trailing P/E of 21.8x is 46% 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.
BDX
  • Free cash flow has grown at a 17.2% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Each dollar of retained earnings has created $2.63 of earning power — management is an exceptional capital allocator.

Risks

AMZN
  • FCF yield of 0.3% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • 9 insider sales totaling $20.3M with no purchases in the past 3 months — insiders are reducing their exposure.
BDX
  • Altman Z-Score of 1.01 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • 6 insider sales with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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AMZN
BDX
Valuation
$7.70B
Free Cash Flow
$4.53B
0.26%
FCF Yield
N/A
21.83
Trailing P/E
28.90
26.44
Forward P/E
12.30
Quality & Moat
10.44%
ROIC
6.25%
30.56%
ROE
6.67%
50.77%
Gross Margin
47.09%
1.46
PEG Ratio
1.11
Balance Sheet Safety
0.23
Net Debt / Equity
0.68
N/A
Interest Coverage
N/A
0.76
Net Debt / EBITDA
2.67
0.00%
Dividend Yield
2.54%
AMZN: 7Ties: 1BDX: 3
AMZNBDX

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.

BDX

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
BDX
$-0.00
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$1.46B
Δ Market Cap
$-47.351
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
175.5% Overvalued
Price is 175.5% above estimated fair value
Current Price: $271.58
Fair Value: $98.58
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
BDX
100.0% Margin of Safety
Price is 100.0% below estimated fair value
Current Price: $165.62
Fair Value: $53704729354.42
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 $272?

+16.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +50.5%

The market implies +16.9% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +50.5%, reflecting heavy growth investment expected to generate future returns.

BDX

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

-12.5%
Market-Implied Owner Earnings Growth
Standard FCF implies -17.4%

The market implies -12.5% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -17.4%, reflecting heavy growth investment expected to generate future returns.

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.
BDX
67/100
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 5 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.
BDX
-2.63
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 67.8%Retail & Other 23.3%
No. of Institutional Holders7,773
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.
BDX
Insiders 0.4%Institutions 101.0%
No. of Institutional Holders1,919
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
BDX
0
Buys (3M)
1
Buys (12M)
Total value (12M): $1.01M
HAYES GREGORY J
Director
$1.01M
@ $191.57 · 2025-08-11
HENDERSON JEFFREY WILLIAM
Director
$350,430
@ $233.62 · 2025-02-10
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
9
Sells (3M)
45
Sells (12M)
Total value (12M): $113.10M
HERRINGTON DOUGLAS J
Officer
$239,770
@ $239.77 · 2026-07-01
HERRINGTON DOUGLAS J
Officer
$266,190
@ $266.19 · 2026-06-01
ZAPOLSKY DAVID A.
Officer
$4.12M
@ $266.49 · 2026-05-22
GARMAN MATTHEW S
Officer
$4.07M
@ $263.40 · 2026-05-21
HERRINGTON DOUGLAS J
Officer
$1.67M
@ $262.39 · 2026-05-21
JASSY ANDREW R.
Chief Executive Officer
$5.27M
@ $263.42 · 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
HERRINGTON DOUGLAS J
Officer
$7.83M
@ $274.67 · 2026-05-04
JASSY ANDREW R.
Chief Executive Officer
$8.62M
@ $275.00 · 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
GARMAN MATTHEW S
Officer
$3.64M
@ $205.22 · 2026-02-23
HERRINGTON DOUGLAS J
Officer
$1.41M
@ $205.82 · 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
JASSY ANDREW R.
Chief Executive Officer
$4.40M
@ $221.58 · 2025-08-21
REYNOLDS SHELLEY L
Officer
$601,755
@ $221.64 · 2025-08-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.95M
@ $222.74 · 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
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
JASSY ANDREW R.
Chief Executive Officer
$4.00M
@ $201.30 · 2025-05-21
REYNOLDS SHELLEY L
Officer
$541,129
@ $200.79 · 2025-05-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.58M
@ $201.57 · 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
JASSY ANDREW R.
Chief Executive Officer
$4.59M
@ $220.65 · 2025-02-21
REYNOLDS SHELLEY L
Officer
$1.97M
@ $222.47 · 2025-02-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.26M
@ $223.14 · 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
GARMAN MATTHEW S
Chief Executive Officer
$3.05M
@ $200.19 · 2024-11-21
HERRINGTON DOUGLAS J
Officer
$1.22M
@ $200.19 · 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
ZAPOLSKY DAVID A.
Officer
$2.34M
@ $200.23 · 2024-11-21
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
BDX
6
Sells (3M)
21
Sells (12M)
Total value (12M): $1.89M
FELD MICHAEL
Officer
$11,785
@ $157.13 · 2026-07-27
FELD MICHAEL
Officer
$11,460
@ $152.80 · 2026-06-26
GARRISON MICHAEL DAVID
Officer
$160,226
@ $145.66 · 2026-06-24
GARRISON MICHAEL DAVID
Officer
$166,628
@ $151.48 · 2026-06-10
POLEN THOMAS E JR
Chief Executive Officer
$404,511
@ $146.35 · 2026-06-01
FELD MICHAEL
Officer
$11,051
@ $147.35 · 2026-05-26
FELD MICHAEL
Officer
$11,244
@ $151.95 · 2026-04-27
FELD MICHAEL
Officer
$11,762
@ $156.83 · 2026-03-26
FELD MICHAEL
Officer
$13,638
@ $181.84 · 2026-02-26
SCOTT BERTRAM LEE
Director
$174,027
@ $182.61 · 2026-02-18
FELD MICHAEL
Officer
$15,205
@ $202.73 · 2026-01-26
GARRISON MICHAEL DAVID
Officer
$334,005
@ $207.46 · 2026-01-15
FELD MICHAEL
Officer
$14,510
@ $196.08 · 2025-12-26
GARRISON MICHAEL DAVID
Officer
$123,303
@ $196.03 · 2025-12-17
FELD MICHAEL
Officer
$14,502
@ $193.36 · 2025-12-01
SCOTT BERTRAM LEE
Director
$38,318
@ $176.58 · 2025-11-07
FELD MICHAEL
Officer
$10,603
@ $186.02 · 2025-10-27
FELD MICHAEL
Officer
$10,500
@ $181.03 · 2025-09-26
FRASER CLAIRE
Director
$171,938
@ $187.50 · 2025-09-10
FELD MICHAEL
Officer
$11,285
@ $197.98 · 2025-08-22
FRASER CLAIRE
Director
$165,955
@ $192.30 · 2025-08-08
GARRISON MICHAEL DAVID
Officer
$213,645
@ $180.29 · 2025-07-18
SHAN DAVID
Officer
$199,608
@ $171.19 · 2025-06-02
GARRISON MICHAEL DAVID
Officer
$94,497
@ $197.28 · 2025-04-09
BYRD RICHARD
Officer
$105,570
@ $230.00 · 2025-03-18
BYRD RICHARD
Officer
$436,325
@ $224.91 · 2025-03-12
SCOTT BERTRAM LEE
Director
$159,593
@ $227.99 · 2025-02-12
SHAN DAVID
Officer
$120,000
@ $240.00 · 2025-01-21
NEAL SHANA CAROL
Officer
$188,880
@ $240.00 · 2025-01-21
GARRISON MICHAEL DAVID
Officer
$141,196
@ $236.51 · 2025-01-17
NEAL SHANA CAROL
Officer
$185,180
@ $235.00 · 2025-01-07
GARRISON MICHAEL DAVID
Officer
$633,811
@ $223.33 · 2024-12-19
GOETTE ROLAND
Officer
$1.13M
@ $220.76 · 2024-12-09
NEAL SHANA CAROL
Officer
$220,490
@ $220.49 · 2024-12-06
SHAN DAVID
Officer
$330,375
@ $220.25 · 2024-12-05
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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AMZN
FearGreed
😏Greed(65/100)

"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.
BDX
FearGreed
😐Neutral(58/100)

"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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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 (65)
BDX
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 (58)
View AMZN Full AnalysisView BDX Full Analysis

Frequently Asked Questions: AMZN vs BDX

Is Amazon.com, Inc. or Becton, Dickinson and Company more undervalued in 2026?

Based on our discounted cash flow model, BDX trades at a 100.0% margin of safety (intrinsic value $53704729354 vs. price $166), compared to AMZN's -175.5% margin of safety (intrinsic $99 vs. $272).

Which stock has a wider economic moat, Amazon.com, Inc. or Becton, Dickinson and Company?

BDX scores 67/100 (Narrow moat), while AMZN scores 51/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Becton, Dickinson and Company in financial distress?

BDX's Altman Z-Score of 1.0 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 stock has higher return on invested capital, Amazon.com, Inc. or Becton, Dickinson and Company?

AMZN earns 10.4% ROIC versus BDX's 6.3%. 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 BDX: Which Is the Better Buy in 2026? | SafetyMargin.io