Compare StocksAMZN vs COR

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

As of 2026-06-21, AMZN is overvalued at $244, with a DCF intrinsic value of $211 and a margin of safety of -16%. COR is overvalued at $272, with an intrinsic value of $201 and a margin of safety of -35%. Of the two, AMZN has the wider margin of safety.

AMZN
Amazon.com, Inc.
$244.39
VS
COR
Cencora, Inc.
$271.83

Rewards

AMZN
  • Each dollar of retained earnings has created $5.34 of earning power — management is an exceptional capital allocator.
  • Trailing P/E of 31.7x is 22% 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.
COR
  • Cencora, Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Cencora, Inc. scores 95/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
  • Free cash flow has grown at a 13.3% CAGR over the past 4 years, demonstrating strong earnings power growth.

Risks

AMZN
  • FCF yield of 0.4% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • 15 insider sales totaling $51.6M with no purchases in the past 3 months — insiders are reducing their exposure.
COR
  • Gross margin of 3.8% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Each dollar of retained earnings has produced only $0.13 of earning power — shareholders may have been better served by dividends.
  • High leverage (3.60x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.

Key Valuation Metrics

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AMZN
COR
Valuation
$9.81B
Free Cash Flow
$-318.25M
0.37%
FCF Yield
-0.60%
31.66
Trailing P/E
20.83
24.73
Forward P/E
13.74
Quality & Moat
11.38%
ROIC
23.86%
24.29%
ROE
107.13%
50.60%
Gross Margin
3.80%
1.83
PEG Ratio
0.58
Balance Sheet Safety
0.21
Net Debt / Equity
3.60
N/A
Interest Coverage
N/A
0.59
Net Debt / EBITDA
2.44
0.00%
Dividend Yield
0.88%
AMZN: 5Ties: 1COR: 6
AMZNCOR

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.

COR

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
COR
$8.81
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$3.56B
Δ Market Cap
+$31.33B
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
16.1% Overvalued
Price is 16.1% above estimated fair value
Current Price: $244.39
Fair Value: $210.51
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
COR
35.4% Overvalued
Price is 35.4% above estimated fair value
Current Price: $271.83
Fair Value: $200.73
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 $244?

+15.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +45.0%

The market implies +15.3% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +45.0%, reflecting heavy growth investment expected to generate future returns.

COR

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.
COR
95/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. Revenue Predictability 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 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.
COR
-2.72
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 68.0%Retail & Other 23.1%
No. of Institutional Holders7,752
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.
COR
Insiders 4.2%Institutions 98.8%
No. of Institutional Holders1,967
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
COR
1
Buys (3M)
1
Buys (12M)
Total value (12M): $1.07M
DURCAN DERMOT MARK
Director
$1.07M
@ $266.26 · 2026-05-28
CLYBURN FRANKLIN KING JR.
Director
$1,043
@ $260.75 · 2025-03-11
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
15
Sells (3M)
53
Sells (12M)
Total value (12M): $5.77B
HERRINGTON DOUGLAS J
Officer
$266,190
@ $266.19 · 2026-06-01
ZAPOLSKY DAVID A.
Officer
$4.12M
@ $266.49 · 2026-05-22
HERRINGTON DOUGLAS J
Officer
$1.67M
@ $262.39 · 2026-05-21
GARMAN MATTHEW S
Officer
$4.07M
@ $263.40 · 2026-05-21
REYNOLDS SHELLEY L
Officer
$620,003
@ $262.38 · 2026-05-21
JASSY ANDREW R.
Chief Executive Officer
$5.27M
@ $263.42 · 2026-05-21
HERRINGTON DOUGLAS J
Officer
$982,602
@ $262.59 · 2026-05-15
GARMAN MATTHEW S
Officer
$3.01M
@ $262.66 · 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
HERRINGTON DOUGLAS J
Officer
$1.41M
@ $205.82 · 2026-02-23
GARMAN MATTHEW S
Officer
$3.64M
@ $205.22 · 2026-02-23
REYNOLDS SHELLEY L
Officer
$554,892
@ $205.90 · 2026-02-23
JASSY ANDREW R.
Chief Executive Officer
$4.08M
@ $205.18 · 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
REYNOLDS SHELLEY L
Officer
$583,222
@ $216.41 · 2025-11-21
JASSY ANDREW R.
Chief Executive Officer
$4.31M
@ $216.94 · 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
REYNOLDS SHELLEY L
Officer
$601,755
@ $221.64 · 2025-08-21
JASSY ANDREW R.
Chief Executive Officer
$4.40M
@ $221.58 · 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
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
REYNOLDS SHELLEY L
Officer
$541,129
@ $200.79 · 2025-05-21
JASSY ANDREW R.
Chief Executive Officer
$4.00M
@ $201.30 · 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
REYNOLDS SHELLEY L
Officer
$1.97M
@ $222.47 · 2025-02-21
JASSY ANDREW R.
Chief Executive Officer
$4.59M
@ $220.65 · 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
HERRINGTON DOUGLAS J
Officer
$1.22M
@ $200.19 · 2024-11-21
GARMAN MATTHEW S
Chief Executive Officer
$3.05M
@ $200.19 · 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
COR
0
Sells (3M)
17
Sells (12M)
Total value (12M): $38.87M
MAUCH ROBERT P.
Chief Executive Officer
$1.35M
@ $358.94 · 2026-02-20
MAUCH ROBERT P.
Chief Executive Officer
$479,160
@ $359.46 · 2026-02-18
MAUCH ROBERT P.
Chief Executive Officer
$1.81M
@ $354.73 · 2026-01-20
BATTAGLIA SILVANA
Officer
$578,565
@ $345.00 · 2025-12-19
CAMPBELL ELIZABETH S
Officer
$1.15M
@ $342.10 · 2025-12-19
MAUCH ROBERT P.
Chief Executive Officer
$1.75M
@ $343.45 · 2025-12-18
KRIKORIAN LAZARUS
Officer
$1.38M
@ $343.23 · 2025-12-17
MAUCH ROBERT P.
Chief Executive Officer
$1.87M
@ $366.64 · 2025-11-18
MAUCH ROBERT P.
Chief Executive Officer
$1.67M
@ $326.80 · 2025-10-20
CAMPBELL ELIZABETH S
Officer
$590,846
@ $313.28 · 2025-10-01
MAUCH ROBERT P.
Chief Executive Officer
$1.48M
@ $290.00 · 2025-09-18
COLLIS STEVEN H
Officer and Director
$9.09M
@ $289.86 · 2025-09-16
COLLIS STEVEN H
Officer and Director
$4.23M
@ $289.98 · 2025-08-19
MAUCH ROBERT P.
Chief Executive Officer
$1.46M
@ $293.53 · 2025-08-18
COLLIS STEVEN H
Officer and Director
$4.27M
@ $292.67 · 2025-07-22
MAUCH ROBERT P.
Chief Executive Officer
$1.46M
@ $294.11 · 2025-07-18
COLLIS STEVEN H
Officer and Director
$4.27M
@ $292.62 · 2025-06-24
BATTAGLIA SILVANA
Officer
$1.21M
@ $297.40 · 2025-06-18
MAUCH ROBERT P.
Chief Executive Officer
$1.47M
@ $295.30 · 2025-06-18
KRIKORIAN LAZARUS
Officer
$866,881
@ $288.96 · 2025-05-29
COLLIS STEVEN H
Officer and Director
$4.28M
@ $293.84 · 2025-05-20
MAUCH ROBERT P.
Chief Executive Officer
$1.45M
@ $291.43 · 2025-05-19
GREENBERG LON R
Director
$837,150
@ $279.05 · 2025-05-14
COLLIS STEVEN H
Officer and Director
$4.11M
@ $281.81 · 2025-04-22
MAUCH ROBERT P.
Chief Executive Officer
$1.44M
@ $289.33 · 2025-04-21
COLLIS STEVEN H
Officer and Director
$3.93M
@ $269.51 · 2025-03-25
CAMPBELL ELIZABETH S
Officer
$1.11M
@ $268.28 · 2025-03-24
MAUCH ROBERT P.
Chief Executive Officer
$1.30M
@ $260.93 · 2025-03-18
KRIKORIAN LAZARUS
Officer
$520,120
@ $260.06 · 2025-03-10
MAUCH ROBERT P.
Chief Executive Officer
$1.27M
@ $255.00 · 2025-03-03
COLLIS STEVEN H
Officer and Director
$3.66M
@ $251.08 · 2025-02-27
BATTAGLIA SILVANA
Officer
$1.21M
@ $242.24 · 2025-02-21
BATTAGLIA SILVANA
Officer
$383,792
@ $228.72 · 2024-12-20
KRIKORIAN LAZARUS
Officer
$454,754
@ $250.42 · 2024-12-03
COLLIS STEVEN H
Officer and Director
$12.20M
@ $243.97 · 2024-11-25
COLLIS STEVEN H
Officer and Director
$5.21M
@ $242.16 · 2024-11-19
COLLIS STEVEN H
Officer and Director
$5.07M
@ $235.80 · 2024-10-22
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(50/100)

"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.
COR
FearGreed
😐Neutral(43/100)

"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 (50)
COR
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 (43)
View AMZN Full AnalysisView COR Full Analysis

Frequently Asked Questions: AMZN vs COR

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

Based on our discounted cash flow model, AMZN trades at a -16.1% margin of safety (intrinsic value $211 vs. price $244), compared to COR's -35.4% margin of safety (intrinsic $201 vs. $272).

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

COR scores 95/100 (Wide 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.

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

Amazon.com, Inc. (AMZN) generates a 0.4% free cash flow yield, compared to Cencora, Inc.'s -0.6%. 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 Cencora, Inc.?

COR earns 23.9% ROIC versus AMZN's 11.4%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.