Compare Stocks › AMZN vs WELL

Amazon.com, Inc. (AMZN) vs Welltower Inc. (WELL): Which Is the Better Buy in 2026?

As of 2026-11-01, AMZN is overvalued at $240, with a DCF intrinsic value of $95 and a margin of safety of -152%. WELL is overvalued at $235, with an intrinsic value of $83 and a margin of safety of -184%. Of the two, AMZN has the wider margin of safety.

AMZN
Amazon.com, Inc.
$240.35
VS
WELL
Welltower Inc.
$234.60

Rewards

AMZN
  • ★Each dollar of retained earnings has created $5.34 of earning power — management is an exceptional capital allocator.
  • ★Trailing P/E of 19.4x is 52% 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.
WELL
  • ★Free cash flow has grown at a 29.9% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • ★Trailing P/E of 99.4x is 29% below the historical average of 139.9x — potentially undervalued relative to its own history.

Risks

AMZN
  • ⚠9 insider sales totaling $18.3M with no purchases in the past 3 months — insiders are reducing their exposure.
WELL
  • ⚠Return on equity has remained below 5% over 4 years — shareholder capital is generating minimal returns.
  • ⚠Share count has increased by 42% over the past 4 years, diluting existing shareholders.
  • ⚠FCF yield of 5.0% suggests reasonable valuation assuming continued moderate growth.

Key Valuation Metrics

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AMZN
WELL
Valuation
$-11.14B
Free Cash Flow
$8.67B
-0.43%
FCF Yield
5.04%
19.43
Trailing P/E
99.41
22.39
Forward P/E
73.31
Quality & Moat
9.89%
ROIC
2.87%
27.42%
ROE
3.92%
51.37%
Gross Margin
39.23%
1.39
PEG Ratio
3.66
Balance Sheet Safety
0.26
Net Debt / Equity
0.38
N/A
Interest Coverage
N/A
0.86
Net Debt / EBITDA
5.12
0.00%
Dividend Yield
1.45%
AMZN: 8Ties: 1WELL: 3
AMZNWELL

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.

WELL

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
WELL
N/A
Net losses over 3 years — test not applicable
Company had negative cumulative retained earnings
Σ Retained
$-2.46B
Δ Market Cap
+$97.13B
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
152.0% Overvalued
Price is 152.0% above estimated fair value
Current Price: $240.35
Fair Value: $95.38
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
WELL
183.8% Overvalued
Price is 183.8% above estimated fair value
Current Price: $234.60
Fair Value: $82.67
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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AMZN

Requires positive FCF to compute implied growth rate.

WELL

What growth rate is the market pricing in at $235?

+23.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +9.0%

The market implies +23.4% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +9.0%, 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.
WELL
49/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with reinvestment efficiency 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.
WELL
-3.03
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 8.8%Institutions 68.8%Retail & Other 22.4%
No. of Institutional Holders7,922
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.
WELL
Insiders 0.1%Institutions 99.1%Retail & Other 0.9%
No. of Institutional Holders2,224
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
WELL
1
Buys (3M)
1
Buys (12M)
Total value (12M): $2.41M
GUNDLACH ANDREW
Director
$2.41M
@ $240.76 · 2026-08-26
GUNDLACH ANDREW
Director
$3.03M
@ $151.46 · 2025-06-30
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)
46
Sells (12M)
Total value (12M): $454.87M
HERRINGTON DOUGLAS J
Officer
$251,500
@ $251.50 · 2026-10-01
HERRINGTON DOUGLAS J
Officer
$254,770
@ $254.77 · 2026-09-01
ZAPOLSKY DAVID A.
Officer
$4.00M
@ $259.52 · 2026-08-24
GARMAN MATTHEW S
Officer
$3.77M
@ $259.06 · 2026-08-21
HERRINGTON DOUGLAS J
Officer
$1.65M
@ $259.01 · 2026-08-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$1.61M
@ $260.31 · 2026-08-21
JASSY ANDREW R.
Chief Executive Officer
$5.18M
@ $259.01 · 2026-08-21
REYNOLDS SHELLEY L
Officer
$606,854
@ $259.01 · 2026-08-21
HERRINGTON DOUGLAS J
Officer
$982,993
@ $262.76 · 2026-08-17
HERRINGTON DOUGLAS J
Officer
$278,390
@ $278.39 · 2026-08-03
BEZOS JEFFREY P
Officer and Director
$346.45M
@ $286.41 · 2026-08-03
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
GARMAN MATTHEW S
Officer
$3.85M
@ $216.90 · 2025-11-21
HERRINGTON DOUGLAS J
Officer
$1.48M
@ $216.40 · 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
GARMAN MATTHEW S
Officer
$3.94M
@ $221.57 · 2025-08-21
HERRINGTON DOUGLAS J
Officer
$1.51M
@ $221.62 · 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
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
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
GARMAN MATTHEW S
Officer
$3.36M
@ $220.69 · 2025-02-21
HERRINGTON DOUGLAS J
Officer
$1.36M
@ $222.47 · 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
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
WELL
0
Sells (3M)
0
Sells (12M)
BACON KENNETH J
Director
$286,418
@ $130.19 · 2024-12-09
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
😐Neutral(44/100)

"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.
WELL
FearGreed
😐Neutral(60/100)

"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: Neutral (44)
WELL
⚪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 (60)
View AMZN Full AnalysisView WELL Full Analysis

Frequently Asked Questions: AMZN vs WELL

Is Amazon.com, Inc. or Welltower Inc. more undervalued in 2026?▼

Based on our discounted cash flow model, AMZN trades at a -152.0% margin of safety (intrinsic value $95 vs. price $240), compared to WELL's -183.8% margin of safety (intrinsic $83 vs. $235).

Which stock has a wider economic moat, Amazon.com, Inc. or Welltower Inc.?▼

AMZN scores 51/100 (Narrow moat), while WELL scores 49/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Which company has better free cash flow, Amazon.com, Inc. or Welltower Inc.?▼

Welltower Inc. (WELL) generates a 5.0% free cash flow yield, compared to Amazon.com, Inc.'s -0.4%. 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, Amazon.com, Inc. or Welltower Inc.?▼

AMZN earns 9.9% ROIC versus WELL's 2.9%. 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 WELL: Which Is the Better Buy in 2026? | SafetyMargin.io