Compare StocksGD vs UNH

General Dynamics Corporation (GD) vs UnitedHealth Group Incorporated (UNH)

GD
General Dynamics Corporation
$349.63
VS
UNH
UnitedHealth Group Incorporated
$280.44

Rewards

GD
  • General Dynamics Corporation has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • General Dynamics Corporation scores 93/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
  • Each dollar of retained earnings has created $3.40 of market value — management is an exceptional capital allocator.
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

GD
  • Gross margin of 15.1% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • PEG ratio of 56.57 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • 5 insider sales totaling $19.5M 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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GD
UNH
Valuation
$3.36B
Free Cash Flow
$13.86B
3.55%
FCF Yield
5.45%
22.63
Trailing P/E
21.18
19.35
Forward P/E
14.08
Quality & Moat
11.89%
ROIC
0.64%
16.43%
ROE
11.85%
15.13%
Gross Margin
18.53%
56.57
PEG Ratio
N/A
Balance Sheet Safety
0.38
Debt / Equity
0.82
N/A
Interest Coverage
N/A
1.18
Net Debt / EBITDA
2.54
1.74%
Dividend Yield
3.15%
GD: 4Ties: 1UNH: 6
GDUNH

Historical Fundamentals

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GD

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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GD
$3.40
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$6.76B
Δ Market Cap
+$22.95B
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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GD
5.2% Margin of Safety
Price is 5.2% below estimated fair value
Current Price: $349.63
Fair Value: $368.66
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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GD

What growth rate is the market pricing in at $350?

+10.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +13.4%

The market implies +10.3% Owner Earnings growth, roughly in line with history — reasonably priced.

Standard FCF implies +13.4%, reflecting ongoing growth investment.

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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GD
93/100
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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GD
-2.64
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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GD
Insiders 0.5%Institutions 87.3%Retail & Other 12.2%
No. of Institutional Holders2,542
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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GD
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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GD
5
Sells (3M)
19
Sells (12M)
Total value (12M): $180.13M
NOVAKOVIC PHEBE N
Chief Executive Officer
$11.66M
@ $354.09 · 2026-03-11
GALLOPOULOS GREGORY S
General Counsel
$1.32M
@ $354.35 · 2026-03-11
GILLILAND MARGUERITE AMY
Officer
$1.35M
@ $353.50 · 2026-03-11
BURNS MARK LAGRAND
Officer
$3.60M
@ $354.95 · 2026-03-11
RAYHA MARK
Officer
$1.52M
@ $348.79 · 2026-02-13
PADDOCK DAVID
Officer
$6.82M
@ $334.92 · 2025-12-17
RAYHA MARK
Officer
$33,990
@ $339.90 · 2025-11-20
MALCOLM MARK
Director
$1.06M
@ $329.45 · 2025-09-12
BRADY CHRISTOPHER J.
Officer
$2.62M
@ $321.17 · 2025-08-25
MALCOLM MARK
Director
$386,038
@ $319.04 · 2025-08-22
NOVAKOVIC PHEBE N
Chief Executive Officer
$40.48M
@ $313.57 · 2025-08-18
MOSS WILLIAM A.
Officer
$5.60M
@ $316.40 · 2025-08-14
GILLILAND MARGUERITE AMY
Officer
$10.63M
@ $315.20 · 2025-08-08
PADDOCK DAVID
Officer
$1.93M
@ $312.26 · 2025-08-04
DE LEON RUDY F
Director
$1.72M
@ $312.81 · 2025-07-28
BURNS MARK LAGRAND
Officer
$23.92M
@ $312.99 · 2025-07-28
WALL PETER A.
Director
$710,038
@ $312.79 · 2025-07-25
NOVAKOVIC PHEBE N
Chief Executive Officer
$52.77M
@ $283.02 · 2025-06-16
GALLOPOULOS GREGORY S
General Counsel
$12.00M
@ $284.16 · 2025-06-13
GILLILAND MARGUERITE AMY
Officer
$7.50M
@ $272.11 · 2025-03-10
NOVAKOVIC PHEBE N
Chief Executive Officer
$8.61M
@ $263.48 · 2025-03-05
GALLOPOULOS GREGORY S
General Counsel
$930,926
@ $263.42 · 2025-03-05
SCHUMACHER LAURA J
Director
$459,205
@ $255.68 · 2025-01-31
BRADY CHRISTOPHER J.
Officer
$1.56M
@ $280.91 · 2024-11-22
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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GD
FearGreed
😏Greed(61/100)

"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.
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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GD
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 (61)
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 GD Full AnalysisView UNH Full Analysis
General Dynamics Corporation (GD) vs UnitedHealth Group Incorporated (UNH) Stock Comparison | SafetyMargin.io