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Compare Stocks › BRK-B vs NUE

Berkshire Hathaway Inc. (BRK-B) vs Nucor Corporation (NUE)

BRK-B
Berkshire Hathaway Inc.
$481.48
VS
NUE
Nucor Corporation
$161.95

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.
NUE
  • ★PEG ratio of 0.63 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
  • ★Altman Z-Score of 4.42 indicates very low bankruptcy risk — the company is firmly in the safe zone.

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.
NUE
  • ⚠ROIC has declined by 25.6 percentage points over the observed period, which may signal competitive erosion.
  • ⚠Gross margin of 12.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • ⚠Nucor Corporation scores only 29/100 on the Economic Moat Score, suggesting limited durable competitive advantages.

Key Valuation Metrics

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BRK-B
NUE
Valuation
$36.80B
Free Cash Flow
$-903.37M
3.54%
FCF Yield
-2.44%
15.50
Trailing P/E
21.56
22.11
Forward P/E
11.80
Quality & Moat
11.31%
ROIC
6.00%
9.30%
ROE
7.88%
26.15%
Gross Margin
12.03%
N/A
PEG Ratio
0.63
Balance Sheet Safety
0.19
Debt / Equity
0.33
N/A
Interest Coverage
N/A
-2.15
Net Debt / EBITDA
1.10
N/A
Dividend Yield
1.38%
BRK-B: 8Ties: 1NUE: 1
BRK-BNUE

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.

NUE

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
NUE
$0.57
created per $1 retained over 3 years
Mediocre Allocator
Σ Retained
$6.75B
Δ Market Cap
+$3.83B
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
NUE
15.4% Margin of Safety
Price is 15.4% below estimated fair value
Current Price: $161.95
Fair Value: $191.39
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.

NUE

Requires positive FCF to compute implied growth rate.

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.
NUE
29/100
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 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.
NUE
-2.49
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.
NUE
Insiders 3.2%Institutions 78.6%Retail & Other 18.2%
No. of Institutional Holders1,740
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
NUE
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
NUE
4
Sells (3M)
17
Sells (12M)
Total value (12M): $24.87M
QUERY KENNETH REX
Officer
$1.46M
@ $196.02 · 2026-02-11
BEHR ALLEN C.
Officer
$2.78M
@ $184.80 · 2026-02-03
NEEDHAM DANIEL R.
Officer
$690,818
@ $178.00 · 2026-01-30
BATTERBEE THOMAS J.
Officer
$330,550
@ $165.28 · 2025-12-23
TOPALIAN LEON J
Chief Executive Officer
$789,950
@ $157.99 · 2025-12-19
BEHR ALLEN C.
Officer
$939,446
@ $157.89 · 2025-12-19
HOLLATZ JOHN J
Officer
$1.05M
@ $149.88 · 2025-11-12
BEHR ALLEN C.
Officer
$1.37M
@ $151.28 · 2025-10-30
LAXTON STEPHEN D.
Chief Financial Officer
$303,599
@ $151.57 · 2025-10-30
KELLER MICHAEL D
Officer
$903,522
@ $148.41 · 2025-08-22
QUERY KENNETH REX
Officer
$1.45M
@ $144.90 · 2025-08-18
NEEDHAM DANIEL R.
Officer
$1.05M
@ $146.00 · 2025-08-18
TOPALIAN LEON J
Chief Executive Officer
$4.27M
@ $143.27 · 2025-07-31
BEHR ALLEN C.
Officer
$1.15M
@ $143.38 · 2025-07-31
QUERY KENNETH REX
Officer
$1.30M
@ $130.37 · 2025-06-26
NEEDHAM DANIEL R.
Officer
$906,343
@ $127.87 · 2025-06-24
TOPALIAN LEON J
Chief Executive Officer
$4.11M
@ $120.19 · 2025-05-01
BEHR ALLEN C.
Officer
$793,470
@ $159.72 · 2024-11-11
TOPALIAN LEON J
Chief Executive Officer
$1.86M
@ $169.11 · 2024-11-06
MURPHY GREGORY JOSEPH
Officer
$1.04M
@ $167.82 · 2024-11-06
LAXTON STEPHEN D.
Chief Financial Officer
$798,815
@ $169.53 · 2024-11-06
QUERY KENNETH REX
Officer
$1.32M
@ $146.80 · 2024-10-29
NEEDHAM DANIEL R.
Officer
$1.38M
@ $160.00 · 2024-07-31
UTERMARK DOUGLAS CHAD
Officer
$6.46M
@ $195.33 · 2024-03-22
KELLER MICHAEL D
Officer
$609,091
@ $193.67 · 2024-03-21
JELLISON DOUGLAS J.
Officer
$3.77M
@ $193.41 · 2024-03-21
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.
NUE
FearGreed
😐Neutral(49/100)

"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)
NUE
⚪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 (49)
View BRK-B Full AnalysisView NUE Full Analysis
Berkshire Hathaway Inc. (BRK-B) vs Nucor Corporation (NUE) Stock Comparison | SafetyMargin.io