Compare StocksLRCX vs UNH

Lam Research Corporation (LRCX) vs UnitedHealth Group Incorporated (UNH)

LRCX
Lam Research Corporation
$256.64
VS
UNH
UnitedHealth Group Incorporated
$368.78

Rewards

LRCX
  • Lam Research Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Lam Research Corporation scores 81/100 on the Economic Moat Score (Wide Moat), with margin stability as the strongest competitive dimension.
  • Free cash flow has grown at a 28.5% CAGR over the past 4 years, demonstrating strong earnings power growth.
UNH
  • Dividend yield of 2.40% with a consistent or growing payout over the past 4 years.

Risks

LRCX
  • Buybacks have been poorly timed — 3 out of 4 years involved repurchases at relatively expensive valuations.
  • FCF yield of 1.4% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • Trailing P/E of 48.5x is 90% above the historical average of 25.5x — the stock trades at a premium to its own history.
UNH
  • ROIC has declined by 7.9 percentage points over the observed period, which may signal competitive erosion.
  • Gross margin of 18.8% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • FCF yield of 5.3% suggests reasonable valuation assuming continued moderate growth.

Key Valuation Metrics

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LRCX
UNH
Valuation
$4.35B
Free Cash Flow
$17.69B
1.36%
FCF Yield
5.28%
48.51
Trailing P/E
27.85
32.43
Forward P/E
17.77
Quality & Moat
41.92%
ROIC
15.60%
50.62%
ROE
11.45%
49.98%
Gross Margin
18.80%
1.19
PEG Ratio
39.79
Balance Sheet Safety
0.35
Debt / Equity
0.74
N/A
Interest Coverage
N/A
-0.13
Net Debt / EBITDA
2.18
0.41%
Dividend Yield
2.40%
LRCX: 6Ties: 1UNH: 5
LRCXUNH

Historical Fundamentals

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LRCX

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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LRCX
$15.03
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$10.62B
Δ Market Cap
+$159.61B
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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LRCX
17.8% Margin of Safety
Price is 17.8% below estimated fair value
Current Price: $256.64
Fair Value: $312.32
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
UNH
9.6% Overvalued
Price is 9.6% above estimated fair value
Current Price: $368.78
Fair Value: $336.33
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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LRCX

What growth rate is the market pricing in at $257?

+22.6%
Market-Implied Owner Earnings Growth
Standard FCF implies +25.6%

The market implies +22.6% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +25.6%, reflecting heavy growth investment.

UNH

What growth rate is the market pricing in at $369?

+13.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.7%

The market implies +13.9% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +8.7%, reflecting heavy growth investment.

Economic Moat Score

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LRCX
81/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by margin stability. Revenue Predictability is the area most vulnerable to competitive pressure.

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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LRCX
-2.28
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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LRCX
Insiders 0.3%Institutions 88.7%Retail & Other 11.0%
No. of Institutional Holders3,299
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 84.7%Retail & Other 14.5%
No. of Institutional Holders4,077
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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LRCX
0
Buys (3M)
0
Buys (12M)
HARTER AVA
Officer
$602.00
@ $66.89 · 2025-04-08
Open market purchases · includes direct & indirect ownership · excludes option exercises
UNH
0
Buys (3M)
5
Buys (12M)
Total value (12M): $31.61M
HEMSLEY STEPHEN J
Chief Executive Officer
$25.02M
@ $288.57 · 2025-05-16
REX JOHN F
President
$5.00M
@ $291.12 · 2025-05-16
GIL KRISTEN
Director
$1.00M
@ $271.17 · 2025-05-15
NOSEWORTHY JOHN H
Director
$93,647
@ $312.16 · 2025-05-14
FLYNN TIMOTHY PATRICK
Director
$491,786
@ $320.80 · 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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LRCX
6
Sells (3M)
12
Sells (12M)
Total value (12M): $72.89M
HARTER AVA
Officer
$1.55M
@ $258.66 · 2026-04-27
HARTER AVA
Officer
$333,990
@ $222.66 · 2026-03-04
BETTINGER DOUGLAS R
Chief Financial Officer
$11.21M
@ $224.03 · 2026-03-04
HARTER AVA
Officer
$930,000
@ $232.50 · 2026-03-02
BETTINGER DOUGLAS R
Chief Financial Officer
$9.28M
@ $230.22 · 2026-03-02
BRANDT ERIC K
Director
$7.90M
@ $225.60 · 2026-02-06
ARCHER TIMOTHY M
Chief Executive Officer
$26.76M
@ $163.86 · 2025-12-17
BETTINGER DOUGLAS R
Chief Financial Officer
$6.04M
@ $150.60 · 2025-11-14
MAYER BETHANY J
Director
$4,786
@ $159.53 · 2025-11-07
MAYER BETHANY J
Director
$207,667
@ $159.99 · 2025-11-03
HARTER AVA
Officer
$1.42M
@ $157.47 · 2025-10-27
VAHEDI VAHID
Officer
$7.25M
@ $138.90 · 2025-10-13
VARADARAJAN SESHASAYEE
Officer
$9.91M
@ $90.00 · 2025-02-20
MAYER BETHANY J
Director
$124,757
@ $75.15 · 2024-11-01
CORREIA CHRISTINA
Officer
$528,929
@ $817.51 · 2024-10-01
FERNANDES NEIL J
Officer
$1.71M
@ $1056.99 · 2024-07-12
CORREIA CHRISTINA
Officer
$687,282
@ $1062.26 · 2024-07-01
ARCHER TIMOTHY M
Chief Executive Officer
$14.67M
@ $1067.12 · 2024-06-28
ARCHER TIMOTHY M
Chief Executive Officer
$6.04M
@ $1078.53 · 2024-06-28
ARCHER TIMOTHY M
Chief Executive Officer
$10.33M
@ $1070.39 · 2024-06-28
FERNANDES NEIL J
Officer
$4.65M
@ $1055.76 · 2024-06-27
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
UNH
1
Sells (3M)
2
Sells (12M)
Total value (12M): $463,645
CONWAY PATRICK HUGH M.D.
Officer
$284,000
@ $355.00 · 2026-04-23
CONWAY PATRICK HUGH M.D.
Chief Executive Officer
$179,645
@ $305.00 · 2025-06-10
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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LRCX
FearGreed
😐Neutral(57/100)

"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
😏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.

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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LRCX
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 (57)
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: Greed (65)
View LRCX Full AnalysisView UNH Full Analysis
LRCX vs UNH: Which Is the Better Buy? | SafetyMargin.io