Compare StocksAMZN vs CI

Amazon.com, Inc. (AMZN) vs The Cigna Group (CI): 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%. CI is undervalued at $279, with an intrinsic value of $602 and a margin of safety of 54%. Of the two, CI has the wider margin of safety.

AMZN
Amazon.com, Inc.
$271.58
VS
CI
The Cigna Group
$279.05

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.
CI
  • Share count has been reduced by 12% over the past 4 years through buybacks, increasing each share's claim on earnings.
  • FCF yield of 10.8% is historically attractive — the business generates significant cash relative to its price.
  • Trailing P/E of 11.5x is 30% below the historical average of 16.5x — potentially undervalued relative to its own history.

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.
CI
  • Gross margin of 9.1% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Insiders have sold $59.4M worth of stock in the past 3 months — significant insider liquidation.

Key Valuation Metrics

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AMZN
CI
Valuation
$7.70B
Free Cash Flow
$7.98B
0.26%
FCF Yield
10.82%
21.83
Trailing P/E
11.54
26.44
Forward P/E
8.33
Quality & Moat
10.44%
ROIC
11.89%
30.56%
ROE
16.76%
50.77%
Gross Margin
9.14%
1.46
PEG Ratio
0.83
Balance Sheet Safety
0.23
Net Debt / Equity
0.57
N/A
Interest Coverage
N/A
0.76
Net Debt / EBITDA
1.93
0.00%
Dividend Yield
2.24%
AMZN: 4Ties: 2CI: 6
AMZNCI

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.

CI

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
CI
$-2.66
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$9.93B
Δ Market Cap
$-26.45B
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
CI
53.7% Margin of Safety
Price is 53.7% below estimated fair value
Current Price: $279.05
Fair Value: $602.09
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.

CI

What growth rate is the market pricing in at $279?

+1.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +1.1%

The market implies +1.9% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +1.1%, reflecting heavy growth investment.

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.
CI
54/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with reinvestment efficiency 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 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.
CI
-2.32
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.
CI
Insiders 1.4%Institutions 92.8%Retail & Other 5.8%
No. of Institutional Holders2,220
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
CI
0
Buys (3M)
1
Buys (12M)
Total value (12M): $999,916
CORDANI DAVID M
Chief Executive Officer
$999,916
@ $241.88 · 2025-11-03
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
CI
2
Sells (3M)
6
Sells (12M)
Total value (12M): $70.71M
KATES JAMIE G
Officer
$268,452
@ $298.61 · 2026-06-12
CORDANI DAVID M
Chief Executive Officer
$59.11M
@ $292.82 · 2026-05-12
JONES NICOLE S.
Officer
$666,515
@ $288.91 · 2026-03-02
NEVILLE EVERETT
Officer
$496,636
@ $288.91 · 2026-03-02
EVANKO BRIAN C
President
$1.61M
@ $300.00 · 2025-10-03
JONES NICOLE S.
General Counsel
$8.56M
@ $300.00 · 2025-08-15
GRANGER ELDER
Director
$737,392
@ $310.35 · 2025-03-14
EDER NOELLE K
Officer
$3.18M
@ $320.00 · 2025-03-07
CORDANI DAVID M
Chief Executive Officer
$8.17M
@ $308.12 · 2025-03-03
JONES NICOLE S.
Officer
$1.51M
@ $308.12 · 2025-03-03
DELANEY WILLIAM J.
Director
$922,152
@ $342.68 · 2024-08-19
TRIPLETT MICHAEL W
Officer
$2.25M
@ $329.94 · 2024-08-12
JONES NICOLE S.
General Counsel
$7.29M
@ $330.96 · 2024-08-12
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.
CI
FearGreed
😐Neutral(49/100)

"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)
CI
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 (49)
View AMZN Full AnalysisView CI Full Analysis

Frequently Asked Questions: AMZN vs CI

Is Amazon.com, Inc. or The Cigna Group more undervalued in 2026?

Based on our discounted cash flow model, CI trades at a 53.7% margin of safety (intrinsic value $602 vs. price $279), compared to AMZN's -175.5% margin of safety (intrinsic $99 vs. $272).

Which stock has a wider economic moat, Amazon.com, Inc. or The Cigna Group?

CI scores 54/100 (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 The Cigna Group in financial distress?

CI's Altman Z-Score of 2.6 places it in the Grey 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 company has better free cash flow, Amazon.com, Inc. or The Cigna Group?

The Cigna Group (CI) generates a 10.8% free cash flow yield, compared to Amazon.com, Inc.'s 0.3%. 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 The Cigna Group?

CI earns 11.9% ROIC versus AMZN's 10.4%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.