Compare StocksAIZ vs UNH

Assurant, Inc. (AIZ) vs UnitedHealth Group Incorporated (UNH)

AIZ
Assurant, Inc.
$211.86
VS
UNH
UnitedHealth Group Incorporated
$280.44

Rewards

AIZ
  • Free cash flow has grown at a 57.3% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Each dollar of retained earnings has created $2.99 of market value — management is an exceptional capital allocator.
  • FCF yield of 20.6% is historically attractive — the business generates significant cash relative to its price.
UNH
  • 5 insider purchases over the past 12 months with a buy/sell ratio above 3:1 — a sustained pattern of insider confidence.
  • Dividend yield of 3.15% with a consistent or growing payout over the past 4 years.

Risks

AIZ
  • Gross margin of 11.9% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Altman Z-Score of 0.78 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
UNH
  • ROIC has declined by 7.9 percentage points over the observed period, which may signal competitive erosion.
  • Gross margin of 18.5% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • FCF yield of 5.4% suggests reasonable valuation assuming continued moderate growth.

Key Valuation Metrics

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AIZ
UNH
Valuation
$2.19B
Free Cash Flow
$13.86B
20.62%
FCF Yield
5.45%
12.51
Trailing P/E
21.18
9.52
Forward P/E
14.08
Quality & Moat
12.57%
ROIC
0.64%
14.86%
ROE
11.85%
11.89%
Gross Margin
18.53%
0.83
PEG Ratio
N/A
Balance Sheet Safety
0.39
Debt / Equity
0.82
N/A
Interest Coverage
N/A
0.05
Net Debt / EBITDA
2.54
1.59%
Dividend Yield
3.15%
AIZ: 7Ties: 1UNH: 3
AIZUNH

Historical Fundamentals

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AIZ

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

UNH

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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AIZ
$2.99
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.80B
Δ Market Cap
+$5.39B
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
UNH
$-7.37
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$26.63B
Δ Market Cap
$-196.16B
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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AIZ
41.3% Margin of Safety
Price is 41.3% below estimated fair value
Current Price: $211.86
Fair Value: $360.68
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
UNH
4.9% Margin of Safety
Price is 4.9% below estimated fair value
Current Price: $280.44
Fair Value: $294.90
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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AIZ

What growth rate is the market pricing in at $212?

+1.0%
Market-Implied Owner Earnings Growth
Standard FCF implies -12.5%

The market implies +1.0% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -12.5%, reflecting heavy growth investment expected to generate future returns.

UNH

What growth rate is the market pricing in at $280?

+11.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +9.2%

The market implies +11.1% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +9.2%, reflecting heavy growth investment.

Economic Moat Score

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AIZ
38/100
No Moat
70+ Wide · 40-69 Narrow · <40 None

No durable moat detected, though revenue predictability shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.

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.
UNH
64/100
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 4 years of fundamental data.

Forensic Accounting

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AIZ
-2.71
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.
UNH
-2.45
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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AIZ
Insiders 0.6%Institutions 97.8%Retail & Other 1.6%
No. of Institutional Holders824
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.
UNH
Insiders 0.8%Institutions 84.2%Retail & Other 14.9%
No. of Institutional Holders4,244
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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AIZ
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
UNH
0
Buys (3M)
5
Buys (12M)
Total value (12M): $31.61M
REX JOHN F
President
$5.00M
@ $291.12 · 2025-05-16
HEMSLEY STEPHEN J
Chief Executive Officer
$25.02M
@ $288.57 · 2025-05-16
GIL KRISTEN
Director
$1.00M
@ $271.17 · 2025-05-15
FLYNN TIMOTHY PATRICK
Director
$491,786
@ $320.80 · 2025-05-14
NOSEWORTHY JOHN H
Director
$93,647
@ $312.16 · 2025-05-14
FLYNN TIMOTHY PATRICK
Director
$511,575
@ $511.57 · 2025-01-17
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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AIZ
0
Sells (3M)
5
Sells (12M)
Total value (12M): $5.18M
DEMMINGS KEITH
Chief Executive Officer
$3.03M
@ $220.52 · 2025-10-03
DEMMINGS KEITH
Chief Executive Officer
$941,671
@ $220.27 · 2025-08-29
ROSENBLUM JAY E.
Officer
$813,256
@ $208.53 · 2025-08-12
DIRIENZO DIMITRY
Officer
$194,707
@ $204.95 · 2025-08-08
ROSENBLUM JAY E.
Officer
$201,926
@ $201.93 · 2025-05-16
LONERGAN ROBERT ANTHONY
Officer
$743,354
@ $212.39 · 2025-03-20
DIRIENZO DIMITRY
Officer
$351,507
@ $213.03 · 2025-03-20
NAIR BIJU
Officer
$604,486
@ $201.50 · 2025-02-19
NAIR BIJU
Officer
$627,532
@ $209.18 · 2024-11-08
DIRIENZO DIMITRY
Officer
$103,639
@ $188.43 · 2024-08-19
ROSENBLUM JAY E.
Officer
$311,929
@ $178.25 · 2024-08-12
JENNS MARTIN
Officer
$267,199
@ $178.13 · 2024-08-12
CAMPBELL MICHAEL P
Officer
$1.89M
@ $171.61 · 2024-05-21
DIRIENZO DIMITRY
Officer
$365,304
@ $175.29 · 2024-05-17
LONERGAN ROBERT ANTHONY
Officer
$475,529
@ $176.12 · 2024-05-16
LUTHI-PREVITALI FRANCESCA L.
Chief Operating Officer
$1.18M
@ $176.36 · 2024-05-16
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
UNH
0
Sells (3M)
1
Sells (12M)
Total value (12M): $179,645
CONWAY PATRICK HUGH M.D.
Chief Executive Officer
$179,645
@ $305.00 · 2025-06-10
MCSWEENEY ERIN L
Officer
$438,987
@ $626.23 · 2024-11-11
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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AIZ
FearGreed
😐Neutral(45/100)

"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.
UNH
FearGreed
😨Fear(37/100)

"Market is pessimistic — investigate whether fears are temporary or structural"

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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AIZ
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 (45)
UNH
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: Fear (37)
View AIZ Full AnalysisView UNH Full Analysis
Assurant, Inc. (AIZ) vs UnitedHealth Group Incorporated (UNH) Stock Comparison | SafetyMargin.io