Compare StocksFFIV vs UNH

F5, Inc. (FFIV) vs UnitedHealth Group Incorporated (UNH)

FFIV
F5, Inc.
$290.30
VS
UNH
UnitedHealth Group Incorporated
$280.44

Rewards

FFIV
  • F5, Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • Gross margin of 81.4% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • F5, Inc. scores 88/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
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

FFIV
  • FCF yield of 5.5% suggests reasonable valuation assuming continued moderate growth.
  • PEG ratio of 2.43 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • 16 insider sales totaling $6.1M with no purchases in the past 3 months — insiders are reducing their exposure.
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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FFIV
UNH
Valuation
$906.41M
Free Cash Flow
$13.86B
5.50%
FCF Yield
5.45%
24.03
Trailing P/E
21.18
17.29
Forward P/E
14.08
Quality & Moat
16.99%
ROIC
0.64%
19.57%
ROE
11.85%
81.39%
Gross Margin
18.53%
2.43
PEG Ratio
N/A
Balance Sheet Safety
0.08
Debt / Equity
0.82
N/A
Interest Coverage
N/A
-1.05
Net Debt / EBITDA
2.54
N/A
Dividend Yield
3.15%
FFIV: 5Ties: 2UNH: 3
FFIVUNH

Historical Fundamentals

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FFIV

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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FFIV
$3.71
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.65B
Δ Market Cap
+$6.13B
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
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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FFIV
19.6% Overvalued
Price is 19.6% above estimated fair value
Current Price: $290.30
Fair Value: $242.81
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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FFIV

What growth rate is the market pricing in at $290?

+9.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +5.6%

The market implies +9.3% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +5.6%, 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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FFIV
88/100
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.
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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FFIV
-2.59
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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FFIV
Insiders 0.5%Institutions 109.8%
No. of Institutional Holders1,041
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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FFIV
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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FFIV
16
Sells (3M)
42
Sells (12M)
Total value (12M): $20.85M
WHALEN CHAD MICHAEL
Officer
$190,610
@ $277.05 · 2026-03-06
WERNER EDWARD COOPER
Chief Financial Officer
$273,453
@ $282.20 · 2026-03-04
LOCOH DONOU FRANCOIS
Chief Executive Officer
$1.06M
@ $283.53 · 2026-03-04
DREYER MICHAEL L
Director
$866,137
@ $282.41 · 2026-02-20
HIGGINSON ALAN JOHN
Director
$487,192
@ $275.25 · 2026-02-19
ANAND KUNAL
Chief Technology Officer
$104,927
@ $278.32 · 2026-02-10
MADDISON JOHN ANTHONY
Officer
$280,660
@ $280.66 · 2026-02-10
OKEKE ANGELIQUE M
General Counsel
$107,432
@ $278.32 · 2026-02-10
FOUNTAIN THOMAS DEAN
Officer
$360,981
@ $278.32 · 2026-02-10
SCHRAMM LYRA AMBER
Officer
$55,993
@ $281.37 · 2026-02-03
FOUNTAIN THOMAS DEAN
Officer
$875,431
@ $261.87 · 2026-01-26
FOUNTAIN THOMAS DEAN
Officer
$291,630
@ $262.73 · 2026-01-20
FOUNTAIN THOMAS DEAN
Officer
$294,150
@ $265.00 · 2026-01-12
FOUNTAIN THOMAS DEAN
Officer
$292,807
@ $263.79 · 2026-01-05
FOUNTAIN THOMAS DEAN
Officer
$289,146
@ $262.86 · 2025-12-29
FOUNTAIN THOMAS DEAN
Officer
$286,269
@ $257.90 · 2025-12-22
FOUNTAIN THOMAS DEAN
Officer
$293,884
@ $264.76 · 2025-12-15
FOUNTAIN THOMAS DEAN
Officer
$276,013
@ $248.66 · 2025-12-08
HIGGINSON ALAN JOHN
Director
$310,377
@ $237.11 · 2025-12-03
FOUNTAIN THOMAS DEAN
Officer
$263,059
@ $236.99 · 2025-12-01
LOCOH DONOU FRANCOIS
Chief Executive Officer
$308,087
@ $236.99 · 2025-12-01
FOUNTAIN THOMAS DEAN
Officer
$260,756
@ $234.92 · 2025-11-24
FOUNTAIN THOMAS DEAN
Officer
$252,458
@ $227.44 · 2025-11-18
SCHRAMM LYRA AMBER
Officer
$262,282
@ $246.97 · 2025-11-04
FOUNTAIN THOMAS DEAN
Officer
$2.08M
@ $249.78 · 2025-11-03
LOCOH DONOU FRANCOIS
Chief Executive Officer
$328,874
@ $252.98 · 2025-11-03
WHALEN CHAD MICHAEL
Officer
$2.36M
@ $249.77 · 2025-11-03
LOCOH DONOU FRANCOIS
Chief Executive Officer
$416,793
@ $320.61 · 2025-10-01
SCHRAMM LYRA AMBER
Officer
$855,056
@ $316.57 · 2025-09-08
LOCOH DONOU FRANCOIS
Chief Executive Officer
$402,493
@ $309.61 · 2025-09-02
WHALEN CHAD MICHAEL
Officer
$1.71M
@ $322.24 · 2025-08-11
FOUNTAIN THOMAS DEAN
Officer
$417,206
@ $309.73 · 2025-08-04
LOCOH DONOU FRANCOIS
Chief Executive Officer
$400,582
@ $308.14 · 2025-08-01
LOCOH DONOU FRANCOIS
Chief Executive Officer
$382,616
@ $294.32 · 2025-07-01
BUSE ELIZABETH
Director
$440,301
@ $293.53 · 2025-06-11
LOCOH DONOU FRANCOIS
Chief Executive Officer
$369,187
@ $283.99 · 2025-06-02
DREYER MICHAEL L
Director
$514,722
@ $285.96 · 2025-05-27
HIGGINSON ALAN JOHN
Director
$364,666
@ $286.69 · 2025-05-22
FOUNTAIN THOMAS DEAN
Officer
$362,383
@ $269.03 · 2025-05-02
WHALEN CHAD MICHAEL
Officer
$412,154
@ $269.03 · 2025-05-02
LOCOH DONOU FRANCOIS
Chief Executive Officer
$343,902
@ $264.54 · 2025-05-01
LOCOH DONOU FRANCOIS
Chief Executive Officer
$344,981
@ $265.37 · 2025-04-01
BUDNIK MARIANNE
Director
$488,064
@ $260.72 · 2025-03-14
LOCOH DONOU FRANCOIS
Chief Executive Officer
$384,098
@ $295.46 · 2025-03-03
ROGERS SCOT FRAZIER
General Counsel
$1.02M
@ $293.18 · 2025-02-26
LOCOH DONOU FRANCOIS
Chief Executive Officer
$1.97M
@ $303.06 · 2025-02-12
FOUNTAIN THOMAS DEAN
Officer
$385,528
@ $293.40 · 2025-02-03
WHALEN CHAD MICHAEL
Officer
$1.19M
@ $290.33 · 2025-02-03
SCHRAMM LYRA AMBER
Officer
$75,207
@ $297.26 · 2025-01-31
BUDNIK MARIANNE
Director
$221,640
@ $304.45 · 2025-01-30
LOCOH DONOU FRANCOIS
Chief Executive Officer
$364,211
@ $251.18 · 2024-12-03
HIGGINSON ALAN JOHN
Director
$197,810
@ $239.77 · 2024-11-19
FOUNTAIN THOMAS DEAN
Officer
$911,846
@ $231.90 · 2024-11-04
LOCOH DONOU FRANCOIS
Chief Executive Officer
$336,307
@ $231.94 · 2024-11-04
ROGERS SCOT FRAZIER
General Counsel
$1.05M
@ $231.86 · 2024-11-04
WHALEN CHAD MICHAEL
Officer
$1.03M
@ $231.93 · 2024-11-04
PELZER FRANCIS J V
Chief Financial Officer
$130,602
@ $217.67 · 2024-10-21
LOCOH DONOU FRANCOIS
Chief Executive Officer
$316,477
@ $218.26 · 2024-10-03
PELZER FRANCIS J V
Chief Financial Officer
$130,500
@ $217.50 · 2024-09-20
HIGGINSON ALAN JOHN
Director
$201,650
@ $201.65 · 2024-09-09
LOCOH DONOU FRANCOIS
Chief Executive Officer
$292,900
@ $202.00 · 2024-09-03
PELZER FRANCIS J V
Chief Financial Officer
$20,000
@ $200.00 · 2024-08-26
WHALEN CHAD MICHAEL
Officer
$1.09M
@ $198.88 · 2024-08-22
PELZER FRANCIS J V
Chief Financial Officer
$98,365
@ $196.73 · 2024-08-20
LOCOH DONOU FRANCOIS
Chief Executive Officer
$273,108
@ $188.35 · 2024-08-05
FOUNTAIN THOMAS DEAN
Officer
$163,996
@ $192.71 · 2024-08-02
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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FFIV
FearGreed
😐Neutral(54/100)

"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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FFIV
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 (54)
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 FFIV Full AnalysisView UNH Full Analysis
F5, Inc. (FFIV) vs UnitedHealth Group Incorporated (UNH) Stock Comparison | SafetyMargin.io