Compare StocksNOC vs UNH

Northrop Grumman Corporation (NOC) vs UnitedHealth Group Incorporated (UNH)

NOC
Northrop Grumman Corporation
$714.15
VS
UNH
UnitedHealth Group Incorporated
$280.44

Rewards

NOC
  • Free cash flow has grown at a 31.1% CAGR over the past 4 years, demonstrating strong earnings power growth.
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

NOC
  • Gross margin of 19.8% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • FCF yield of 2.8% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • 13 insider sales totaling $26.2M 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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NOC
UNH
Valuation
$2.90B
Free Cash Flow
$13.86B
2.85%
FCF Yield
5.45%
24.57
Trailing P/E
21.18
23.78
Forward P/E
14.08
Quality & Moat
15.85%
ROIC
0.64%
25.08%
ROE
11.85%
19.82%
Gross Margin
18.53%
1.62
PEG Ratio
N/A
Balance Sheet Safety
1.07
Debt / Equity
0.82
N/A
Interest Coverage
N/A
1.98
Net Debt / EBITDA
2.54
1.29%
Dividend Yield
3.15%
NOC: 4Ties: 1UNH: 6
NOCUNH

Historical Fundamentals

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NOC

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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NOC
$-0.38
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$6.82B
Δ Market Cap
$-2.60B
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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NOC
28.5% Overvalued
Price is 28.5% above estimated fair value
Current Price: $714.15
Fair Value: $555.65
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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NOC

What growth rate is the market pricing in at $714?

+12.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +17.1%

The market implies +12.1% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +17.1%, reflecting heavy 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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NOC
68/100
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.
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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NOC
-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.
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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NOC
Insiders 0.2%Institutions 83.5%Retail & Other 16.3%
No. of Institutional Holders2,192
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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NOC
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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NOC
13
Sells (3M)
25
Sells (12M)
Total value (12M): $35.39M
SIMPSON KATHRYN G.
General Counsel
$650,385
@ $745.00 · 2026-03-02
ROEDER ROSHAN S.
Officer
$1.26M
@ $720.00 · 2026-02-27
HARDESTY MICHAEL A
Officer
$107,748
@ $732.98 · 2026-02-19
ROEDER ROSHAN S.
Officer
$372,541
@ $727.62 · 2026-02-19
SIMPSON KATHRYN G.
General Counsel
$141,158
@ $727.62 · 2026-02-19
DAVIES BENJAMIN R
Officer
$1.58M
@ $719.62 · 2026-02-18
HARDESTY MICHAEL A
Officer
$501,609
@ $701.55 · 2026-02-17
ROEDER ROSHAN S.
Officer
$223,414
@ $702.56 · 2026-02-17
SIMPSON KATHRYN G.
General Counsel
$547,294
@ $702.56 · 2026-02-17
HARDESTY MICHAEL A
Officer
$550,411
@ $702.95 · 2026-02-13
WARDEN KATHY J
Chief Executive Officer
$14.18M
@ $708.82 · 2026-02-06
WELSH MARK A. III
Director
$65,029
@ $684.52 · 2026-02-02
WARDEN KATHY J
Chief Executive Officer
$6.04M
@ $604.50 · 2026-01-06
ROEDER ROSHAN S.
Officer
$46,649
@ $555.35 · 2025-12-09
WELSH MARK A. III
Director
$54,716
@ $564.08 · 2025-11-24
JONES THOMAS H.
Officer
$382,725
@ $525.00 · 2025-07-17
WELSH MARK A. III
Director
$16,720
@ $506.67 · 2025-07-07
JONES THOMAS H.
Officer
$368,706
@ $505.77 · 2025-06-13
FLEMING ROBERT J
Officer
$1.77M
@ $505.77 · 2025-06-13
WARDEN KATHY J
Chief Executive Officer
$5.65M
@ $502.18 · 2025-06-13
WELSH MARK A. III
Director
$16,120
@ $488.48 · 2025-06-05
ROEDER ROSHAN S.
Officer
$485,590
@ $490.00 · 2025-06-04
JONES THOMAS H.
Officer
$349,920
@ $480.00 · 2025-05-30
WELSH MARK A. III
Director
$16,293
@ $493.73 · 2025-05-05
WELSH MARK A. III
Director
$15,850
@ $480.30 · 2025-04-07
WARDEN KATHY J
Chief Executive Officer
$1.78M
@ $475.65 · 2025-03-06
WELSH MARK A. III
Director
$15,631
@ $473.67 · 2025-03-05
DAVIES BENJAMIN R
Officer
$213,788
@ $460.75 · 2025-02-28
HARDESTY MICHAEL A
Officer
$875,873
@ $453.59 · 2025-02-24
SIMPSON KATHRYN G.
General Counsel
$444,098
@ $429.08 · 2025-02-20
DAVIES BENJAMIN R
Officer
$82,383
@ $429.08 · 2025-02-20
SIMPSON KATHRYN G.
General Counsel
$395,916
@ $445.35 · 2025-02-18
DAVIES BENJAMIN R
Officer
$130,488
@ $445.35 · 2025-02-18
WELSH MARK A. III
Director
$15,843
@ $480.09 · 2025-02-05
WELSH MARK A. III
Director
$15,072
@ $456.73 · 2025-01-06
WELSH MARK A. III
Director
$15,886
@ $481.39 · 2024-12-05
DAVIES BENJAMIN R
Officer
$616,067
@ $532.93 · 2024-11-11
WELSH MARK A. III
Director
$16,833
@ $510.09 · 2024-11-05
WELSH MARK A. III
Director
$17,675
@ $535.61 · 2024-10-07
WELSH MARK A. III
Director
$17,151
@ $519.73 · 2024-09-05
WELSH MARK A. III
Director
$17,546
@ $516.06 · 2024-08-29
JONES THOMAS H.
Officer
$695,000
@ $500.00 · 2024-08-02
JONES THOMAS H.
Officer
$1.30M
@ $469.25 · 2024-07-26
ROEDER ROSHAN S.
Officer
$429,429
@ $471.90 · 2024-05-20
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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NOC
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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NOC
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 NOC Full AnalysisView UNH Full Analysis