Compare StocksBRK-B vs SLB

Berkshire Hathaway Inc. (BRK-B) vs SLB N.V. (SLB): Which Is the Better Buy in 2026?

As of 2026-06-19, BRK-B is undervalued at $489, with a DCF intrinsic value of $644 and a margin of safety of 24%. SLB is undervalued at $48, with an intrinsic value of $176 and a margin of safety of 73%. Of the two, SLB has the wider margin of safety.

BRK-B
Berkshire Hathaway Inc.
$489.46
VS
SLB
SLB N.V.
$48.09

Rewards

BRK-B
  • Each dollar of retained earnings has created $3.95 of earning power — management is an exceptional capital allocator.
  • Net debt/EBITDA of -2.3x means the company holds more cash than debt — a net cash position.
SLB
  • SLB N.V. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • SLB N.V. scores 79/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
  • Free cash flow has grown at a 31.3% CAGR over the past 4 years, demonstrating strong earnings power growth.

Risks

BRK-B
  • FCF yield of 5.8% suggests reasonable valuation assuming continued moderate growth.
  • PEG ratio of 10.06 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
SLB
  • Gross margin of 17.8% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Each dollar of retained earnings has produced only $0.14 of earning power — shareholders may have been better served by dividends.
  • Despite buyback spending, shares outstanding increased in 2 out of 3 years — stock-based compensation is offsetting repurchases.

Key Valuation Metrics

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BRK-B
SLB
Valuation
$61.23B
Free Cash Flow
$4.54B
5.80%
FCF Yield
6.32%
14.56
Trailing P/E
21.19
22.79
Forward P/E
14.38
Quality & Moat
4.96%
ROIC
8.94%
10.50%
ROE
14.07%
27.78%
Gross Margin
17.80%
10.06
PEG Ratio
1.82
Balance Sheet Safety
Net cash
Net Debt / Equity
0.30
N/A
Interest Coverage
N/A
-2.28
Net Debt / EBITDA
1.09
0.00%
Dividend Yield
2.22%
BRK-B: 5Ties: 1SLB: 6
BRK-BSLB

Historical Fundamentals

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BRK-B

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.

SLB

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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BRK-B
$1.66
created per $1 retained over 3 years
Value Creator
Σ Retained
$252.19B
Δ Market Cap
+$417.89B
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
SLB
$-2.44
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$7.59B
Δ Market Cap
$-18.53B
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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BRK-B
24.0% Margin of Safety
Price is 24.0% below estimated fair value
Current Price: $489.46
Fair Value: $643.73
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
SLB
69.9% Margin of Safety
Price is 69.9% below estimated fair value
Current Price: $48.09
Fair Value: $160.02
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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BRK-B

What growth rate is the market pricing in at $489?

+0.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +1.6%

The market implies +0.4% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +1.6%, reflecting heavy growth investment.

SLB

What growth rate is the market pricing in at $48?

+9.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +6.0%

The market implies +9.4% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +6.0%, reflecting heavy growth investment.

Economic Moat Score

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BRK-B
40/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with reinvestment efficiency as the key competitive advantage. Improving revenue predictability 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.
SLB
79/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. ROIC Consistency 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.

Forensic Accounting

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BRK-B
-2.41
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.
SLB
-2.51
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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BRK-B
Insiders 0.3%Institutions 67.3%Retail & Other 32.4%
No. of Institutional Holders5,905
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.
SLB
Insiders 0.2%Institutions 92.6%Retail & Other 7.2%
No. of Institutional Holders2,253
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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BRK-B
1
Buys (3M)
1
Buys (12M)
Total value (12M): $250,545
O'SULLIVAN MICHAEL J
General Counsel
$250,545
@ $467.43 · 2026-05-06
Open market purchases · includes direct & indirect ownership · excludes option exercises
SLB
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
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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BRK-B
0
Sells (3M)
0
Sells (12M)
No open market insider sales found.
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
SLB
6
Sells (3M)
17
Sells (12M)
Total value (12M): $23.08M
LE PEUCH OLIVIER
Chief Executive Officer
$1.42M
@ $56.99 · 2026-05-27
DE LA CHEVARDIERE PATRICK
Director
$108,660
@ $54.33 · 2026-05-07
GASSEN STEVE MATTHEW
Officer
$3.00M
@ $56.18 · 2026-05-01
LE PEUCH OLIVIER
Chief Executive Officer
$1.41M
@ $56.48 · 2026-04-29
DE LA CHEVARDIERE PATRICK
Director
$208,100
@ $52.02 · 2026-03-26
LE PEUCH OLIVIER
Chief Executive Officer
$1.26M
@ $50.56 · 2026-03-25
LE PEUCH OLIVIER
Chief Executive Officer
$1.30M
@ $52.00 · 2026-02-25
LE PEUCH OLIVIER
Chief Executive Officer
$1.26M
@ $50.40 · 2026-01-28
DE LA CHEVARDIERE PATRICK
Director
$201,160
@ $50.29 · 2026-01-26
BIGUET STEPHANE
Chief Financial Officer
$3.03M
@ $49.70 · 2026-01-26
RALSTON DIANNE B
Officer
$921,542
@ $49.50 · 2026-01-26
MERAD ABDELLAH
Officer
$2.98M
@ $49.70 · 2026-01-26
GUILD HOWARD
Officer
$659,420
@ $49.70 · 2026-01-26
COLEMAN PETER JOHN
Director
$197,010
@ $35.82 · 2025-11-26
BIGUET STEPHANE
Chief Financial Officer
$1.41M
@ $36.75 · 2025-11-13
MERAD ABDELLAH
Officer
$2.26M
@ $37.69 · 2025-11-11
RALSTON DIANNE B
Officer
$1.43M
@ $36.08 · 2025-09-12
DE LA CHEVARDIERE PATRICK
Director
$167,900
@ $33.58 · 2025-05-22
RAMAN APARNA
Officer
$1.06M
@ $42.28 · 2025-03-28
RENNICK GAVIN
Officer
$1.10M
@ $40.92 · 2025-02-26
RANDO BEJAR CARMEN
Officer
$223,252
@ $40.41 · 2025-01-31
MERAD ABDELLAH
Officer
$2.49M
@ $41.44 · 2025-01-29
AL MOGHARBEL KHALED
Officer
$5.43M
@ $44.09 · 2025-01-21
KASIBHATLA VIJAY
Officer
$1.10M
@ $43.94 · 2025-01-21
PRECHNER UGO
Officer
$309,435
@ $44.20 · 2025-01-21
BIGUET STEPHANE
Chief Financial Officer
$1.97M
@ $43.87 · 2025-01-21
RALSTON DIANNE B
Officer
$1.90M
@ $43.96 · 2025-01-21
GUILD HOWARD
Officer
$595,228
@ $43.87 · 2025-01-21
BIGUET STEPHANE
Chief Financial Officer
$512,294
@ $44.47 · 2024-11-13
MERAD ABDELLAH
Officer
$2.51M
@ $41.90 · 2024-10-24
DE LA CHEVARDIERE PATRICK
Director
$430,055
@ $43.01 · 2024-09-04
AL MOGHARBEL KHALED
Officer
$6.06M
@ $50.19 · 2024-07-22
BIGUET STEPHANE
Chief Financial Officer
$2.50M
@ $49.94 · 2024-07-22
KASIBHATLA VIJAY
Officer
$492,900
@ $49.29 · 2024-07-22
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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BRK-B
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.
SLB
FearGreed
😐Neutral(42/100)

"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.

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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BRK-B
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)
SLB
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 (42)
View BRK-B Full AnalysisView SLB Full Analysis

Frequently Asked Questions: BRK-B vs SLB

Is Berkshire Hathaway Inc. or SLB N.V. more undervalued in 2026?

Based on our discounted cash flow model, SLB trades at a 72.6% margin of safety (intrinsic value $176 vs. price $48), compared to BRK-B's 24.0% margin of safety (intrinsic $644 vs. $489).

Which stock has a wider economic moat, Berkshire Hathaway Inc. or SLB N.V.?

SLB scores 79/100 (Wide moat), while BRK-B scores 40/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Berkshire Hathaway Inc. in financial distress?

BRK-B's Altman Z-Score of 2.5 places it in the Grey zone, signaling elevated bankruptcy risk. SLB scores 2.8 (Grey 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, Berkshire Hathaway Inc. or SLB N.V.?

SLB N.V. (SLB) generates a 6.3% free cash flow yield, compared to Berkshire Hathaway Inc.'s 5.8%. 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, Berkshire Hathaway Inc. or SLB N.V.?

SLB earns 8.9% ROIC versus BRK-B's 5.0%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

BRK-B vs SLB: Which Is the Better Buy in 2026? | SafetyMargin.io