Compare StocksACGL vs ORCL

Arch Capital Group Ltd. (ACGL) vs Oracle Corporation (ORCL): Which Is the Better Buy in 2026?

As of 2026-09-17, ACGL is undervalued at $97, with a DCF intrinsic value of $231 and a margin of safety of 58%. ORCL is undervalued at $143, with an intrinsic value of $386 and a margin of safety of 63%. Of the two, ORCL has the wider margin of safety.

ACGL
Arch Capital Group Ltd.
$96.97
VS
ORCL
Oracle Corporation
$143.16

Rewards

ACGL
  • Arch Capital Group Ltd. scores 88/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
  • Free cash flow has grown at a 17.6% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Each dollar of retained earnings has created $3.00 of earning power — management is an exceptional capital allocator.
ORCL
  • Gross margin of 64.0% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
  • Each dollar of retained earnings has created $3.80 of earning power — management is an exceptional capital allocator.

Risks

ACGL
  • Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
  • Altman Z-Score of 1.10 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
ORCL
  • Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
  • High leverage (1.97x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
  • Altman Z-Score of 1.67 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.

Key Valuation Metrics

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ACGL
ORCL
Valuation
$6.13B
Free Cash Flow
$-45.85B
18.52%
FCF Yield
-10.59%
7.59
Trailing P/E
22.44
9.94
Forward P/E
13.02
Quality & Moat
14.26%
ROIC
8.55%
19.94%
ROE
41.19%
38.76%
Gross Margin
63.96%
1.05
PEG Ratio
0.80
Balance Sheet Safety
Net cash
Net Debt / Equity
1.97
N/A
Interest Coverage
N/A
-0.03
Net Debt / EBITDA
3.84
0.00%
Dividend Yield
1.40%
ACGL: 7Ties: 1ORCL: 4
ACGLORCL

Historical Fundamentals

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ACGL

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

ORCL

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

$1 Retained Earnings Test

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ACGL
$1.00
created per $1 retained over 3 years
Value Creator
Σ Retained
$11.16B
Δ Market Cap
+$11.18B
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
ORCL
$5.04
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$25.08B
Δ Market Cap
+$126.27B
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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ACGL
58.1% Margin of Safety
Price is 58.1% below estimated fair value
Current Price: $96.97
Fair Value: $231.29
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
ORCL
62.9% Margin of Safety
Price is 62.9% below estimated fair value
Current Price: $143.16
Fair Value: $385.54
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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ACGL

What growth rate is the market pricing in at $97?

-6.5%
Market-Implied Owner Earnings Growth
Standard FCF implies -11.0%

The market implies -6.5% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -11.0%, reflecting heavy growth investment expected to generate future returns.

ORCL

Requires positive FCF to compute implied growth rate.

Economic Moat Score

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ACGL
88/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by reinvestment efficiency. Margin Stability 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 5 years of fundamental data.
ORCL
67/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability as the key competitive advantage. Improving reinvestment efficiency 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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ACGL
-2.46
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.
ORCL
-2.58
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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ACGL
Insiders 2.8%Institutions 94.1%Retail & Other 3.1%
No. of Institutional Holders1,315
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.
ORCL
Insiders 38.6%Institutions 43.6%Retail & Other 17.8%
No. of Institutional Holders4,570
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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ACGL
0
Buys (3M)
1
Buys (12M)
Total value (12M): $498,650
HOUSTON DANIEL JOSEPH
Director
$498,650
@ $94.08 · 2026-04-30
Open market purchases · includes direct & indirect ownership · excludes option exercises
ORCL
0
Buys (3M)
0
Buys (12M)
FAIRHEAD RONA ALISON
Director
$112,258
@ $233.87 · 2025-07-07
MOORMAN CHARLES W IV
Director
$947,913
@ $172.35 · 2025-02-12
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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ACGL
1
Sells (3M)
5
Sells (12M)
Total value (12M): $9.09M
MORIN FRANCOIS
Chief Financial Officer
$1.09M
@ $99.32 · 2026-08-18
GANSBERG DAVID E
President
$569,266
@ $96.37 · 2026-03-10
PAPADOPOULO NICOLAS
Chief Executive Officer
$2.11M
@ $96.31 · 2026-03-10
RAJEH MAAMOUN
Officer
$4.56M
@ $96.12 · 2026-02-11
MORIN FRANCOIS
Chief Financial Officer
$756,996
@ $94.62 · 2025-11-28
RAJEH MAAMOUN
President
$941,464
@ $94.15 · 2025-08-22
MORIN FRANCOIS
Chief Financial Officer
$1.19M
@ $94.58 · 2025-05-16
PETRILLO LOUIS T
Officer
$1.57M
@ $94.53 · 2025-05-09
PAPADOPOULO NICOLAS
Chief Executive Officer
$706,177
@ $92.48 · 2025-05-02
PETRILLO LOUIS T
Officer of Subsidiary Company
$1.93M
@ $91.78 · 2025-03-05
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
ORCL
1
Sells (3M)
12
Sells (12M)
Total value (12M): $111.30M
HENLEY JEFFREY O
Officer and Director
$63.66M
@ $159.16 · 2026-06-24
LEVEY STUART A
Officer
$2.64M
@ $176.19 · 2026-04-16
MAGOUYRK CLAYTON M
Chief Executive Officer
$1.55M
@ $155.23 · 2026-02-09
KEHRING DOUGLAS A
Officer
$6.82M
@ $194.89 · 2026-01-15
HURA MARK
Officer
$2.95M
@ $196.89 · 2025-12-24
SELIGMAN NAOMI O
Director
$437,064
@ $196.61 · 2025-12-23
MAGOUYRK CLAYTON M
Chief Executive Officer
$1.93M
@ $192.52 · 2025-12-19
SMITH MARIA
Officer
$2.80M
@ $280.31 · 2025-10-23
MAGOUYRK CLAYTON M
Chief Executive Officer
$11.07M
@ $276.64 · 2025-10-21
LEVEY STUART A
Officer
$5.93M
@ $300.00 · 2025-10-10
SELIGMAN NAOMI O
Director
$641,958
@ $288.91 · 2025-09-26
SICILIA MICHAEL D
Officer
$10.87M
@ $321.16 · 2025-09-23
SICILIA MICHAEL D
Officer
$5.12M
@ $313.60 · 2025-09-16
MAGOUYRK CLAYTON M
President
$6.31M
@ $297.11 · 2025-09-12
SICILIA MICHAEL D
Officer
$4.04M
@ $254.48 · 2025-08-05
SELIGMAN NAOMI O
Director
$770,656
@ $233.32 · 2025-07-16
SMITH MARIA
Officer
$2.33M
@ $232.99 · 2025-07-03
CATZ SAFRA A
Chief Executive Officer
$267.24M
@ $212.01 · 2025-06-27
CATZ SAFRA A
Chief Executive Officer
$794.64M
@ $212.50 · 2025-06-26
CATZ SAFRA A
Chief Executive Officer
$764.01M
@ $206.77 · 2025-06-23
MAGOUYRK CLAYTON M
Officer
$3.21M
@ $214.10 · 2025-06-17
CONRADES GEORGE HENRY
Director
$1.74M
@ $213.49 · 2025-06-17
SELIGMAN NAOMI O
Director
$428,562
@ $149.53 · 2025-05-05
SELIGMAN NAOMI O
Director
$291,620
@ $145.81 · 2025-04-02
CATZ SAFRA A
Chief Executive Officer
$705.46M
@ $185.40 · 2025-01-24
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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ACGL
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.
ORCL
FearGreed
😨Fear(31/100)

"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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ACGL
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)
ORCL
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 (31)
View ACGL Full AnalysisView ORCL Full Analysis

Frequently Asked Questions: ACGL vs ORCL

Is Arch Capital Group Ltd. or Oracle Corporation more undervalued in 2026?

Based on our discounted cash flow model, ORCL trades at a 62.9% margin of safety (intrinsic value $386 vs. price $143), compared to ACGL's 58.1% margin of safety (intrinsic $231 vs. $97).

Which stock has a wider economic moat, Arch Capital Group Ltd. or Oracle Corporation?

ACGL scores 88/100 (Wide moat), while ORCL scores 67/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Arch Capital Group Ltd. in financial distress?

ACGL's Altman Z-Score of 1.1 places it in the Distress zone, signaling elevated bankruptcy risk. ORCL scores 1.7 (Distress zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.

Which company has better free cash flow, Arch Capital Group Ltd. or Oracle Corporation?

Arch Capital Group Ltd. (ACGL) generates a 18.5% free cash flow yield, compared to Oracle Corporation's -10.6%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.

Which stock has higher return on invested capital, Arch Capital Group Ltd. or Oracle Corporation?

ACGL earns 14.3% ROIC versus ORCL's 8.5%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

Which dividend is safer, Arch Capital Group Ltd.'s or Oracle Corporation's?

ACGL's dividend earns a safety score of 85/100 (Very Safe), compared to ORCL's 79/100 (Safe). ACGL has raised its dividend for 0 consecutive years.