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Compare Stocks › BRK-B vs ETN

Berkshire Hathaway Inc. (BRK-B) vs Eaton Corporation plc (ETN)

BRK-B
Berkshire Hathaway Inc.
$481.48
VS
ETN
Eaton Corporation plc
$360.23

Rewards

BRK-B
  • ★Each dollar of retained earnings has created $1.66 of market value — management is creating shareholder value.
  • ★Net debt/EBITDA of -2.2x means the company holds more cash than debt — a net cash position.
ETN
  • ★Eaton Corporation plc scores 87/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
  • ★Free cash flow has grown at a 22.5% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • ★Each dollar of retained earnings has created $9.27 of market value — management is an exceptional capital allocator.

Risks

BRK-B
  • ⚠Berkshire Hathaway Inc. scores only 16/100 on the Economic Moat Score, suggesting limited durable competitive advantages.
  • ⚠Trailing P/E of 15.5x is 75% above the historical average of 8.9x — the stock trades at a premium to its own history.
ETN
  • ⚠FCF yield of 2.5% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • ⚠Insiders have sold $5.5M worth of stock in the past 3 months — significant insider liquidation.

Key Valuation Metrics

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BRK-B
ETN
Valuation
$36.80B
Free Cash Flow
$3.55B
3.54%
FCF Yield
2.54%
15.50
Trailing P/E
34.47
22.11
Forward P/E
23.07
Quality & Moat
11.31%
ROIC
14.36%
9.30%
ROE
20.99%
26.15%
Gross Margin
37.77%
N/A
PEG Ratio
1.82
Balance Sheet Safety
0.19
Debt / Equity
0.55
N/A
Interest Coverage
N/A
-2.15
Net Debt / EBITDA
1.57
N/A
Dividend Yield
1.22%
BRK-B: 5Ties: 2ETN: 3
BRK-BETN

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.

ETN

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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BRK-B
$1.66
created per $1 retained over 3 years
Value Creator
Σ Retained
$252.19B
Δ Market Cap
+$417.98B
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
ETN
$9.27
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$6.59B
Δ Market Cap
+$61.12B
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
31.1% Margin of Safety
Price is 31.1% below estimated fair value
Current Price: $481.48
Fair Value: $699.14
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
ETN
1.1% Overvalued
Price is 1.1% above estimated fair value
Current Price: $360.23
Fair Value: $356.35
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 $481?

+0.7%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.8%

The market implies +0.7% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +8.8%, reflecting heavy growth investment.

ETN

What growth rate is the market pricing in at $360?

+15.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +17.9%

The market implies +15.9% Owner Earnings growth, roughly in line with history — reasonably priced.

Standard FCF implies +17.9%, reflecting ongoing growth investment.

Economic Moat Score

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BRK-B
16/100
No Moat
70+ Wide · 40-69 Narrow · <40 None

No durable moat detected, though reinvestment efficiency shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.

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.
ETN
87/100
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.

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.
ETN
-2.36
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 66.2%Retail & Other 33.5%
No. of Institutional Holders5,852
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.
ETN
Insiders 0.1%Institutions 85.6%Retail & Other 14.4%
No. of Institutional Holders3,155
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
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
ETN
0
Buys (3M)
3
Buys (12M)
Total value (12M): $142,512
JOHNSON GERALD
Director
$67,978
@ $339.89 · 2025-11-18
JOHNSON GERALD
Director
$38,434
@ $384.34 · 2025-10-31
JOHNSON GERALD
Director
$36,100
@ $361.00 · 2025-08-11
THOMPSON DOROTHY C.
Director
$662,162
@ $300.30 · 2024-09-03
TERRELL KARENANN K
Director
$149,485
@ $298.97 · 2024-08-21
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
ETN
2
Sells (3M)
10
Sells (12M)
Total value (12M): $69.30M
YELTON MICHAEL
Officer
$1.31M
@ $374.15 · 2026-03-02
RUIZ STERNADT PAULO
Officer and Director
$4.18M
@ $390.26 · 2026-02-12
LEONETTI OLIVIER C
Officer
$5.74M
@ $358.39 · 2025-08-07
THOMPSON DOROTHY C.
Director
$45,809
@ $327.21 · 2025-05-20
MONESMITH HEATH B
Officer
$3.01M
@ $330.89 · 2025-05-14
ARNOLD CRAIG
Officer and Director
$33.40M
@ $322.75 · 2025-05-12
ARNOLD CRAIG
Officer and Director
$15.59M
@ $305.43 · 2025-05-08
MARSHALL ERNEST W JR
Officer
$5.00M
@ $300.05 · 2025-05-07
YELTON MICHAEL
Officer
$629,364
@ $296.87 · 2025-05-06
DENK PETER
Officer
$392,988
@ $298.85 · 2025-05-06
PAGE GREGORY R
Director
$3.56M
@ $355.98 · 2024-12-13
MONESMITH HEATH B
Officer
$2.90M
@ $359.93 · 2024-12-09
SZMAGALA TARAS G JR.
Officer
$498,964
@ $375.73 · 2024-11-29
MARSHALL ERNEST W JR
Officer
$534,556
@ $378.58 · 2024-11-25
SZMAGALA TARAS G JR.
Officer
$490,528
@ $360.68 · 2024-11-07
ARNOLD CRAIG
Officer and Director
$22.22M
@ $360.97 · 2024-11-06
PAGE GREGORY R
Director
$1.34M
@ $335.30 · 2024-11-01
THOMPSON DOROTHY C.
Director
$661,809
@ $300.14 · 2024-09-03
YELTON MICHAEL
Officer
$950,584
@ $303.12 · 2024-08-29
MONESMITH HEATH B
Officer
$14.76M
@ $301.02 · 2024-08-15
THOMPSON DOROTHY C.
Director
$82,510
@ $289.51 · 2024-08-13
SZMAGALA TARAS G JR.
Officer
$96,721
@ $288.72 · 2024-08-12
MONESMITH HEATH B
Officer
$5.41M
@ $334.64 · 2024-05-16
DENK PETER
Officer
$801,735
@ $331.84 · 2024-05-08
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
😐Neutral(48/100)

"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.
ETN
FearGreed
😐Neutral(53/100)

"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: Neutral (48)
ETN
⚪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 (53)
View BRK-B Full AnalysisView ETN Full Analysis
Berkshire Hathaway Inc. (BRK-B) vs Eaton Corporation plc (ETN) Stock Comparison | SafetyMargin.io