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Compare Stocks › BRK-B vs STLD

Berkshire Hathaway Inc. (BRK-B) vs Steel Dynamics, Inc. (STLD)

BRK-B
Berkshire Hathaway Inc.
$473.01
VS
STLD
Steel Dynamics, Inc.
$229.27

Rewards

BRK-B
  • ★Each dollar of retained earnings has created $3.95 of earning power — management is an exceptional capital allocator.
  • ★PEG ratio of 0.13 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
  • ★Net debt/EBITDA of -2.3x means the company holds more cash than debt — a net cash position.
STLD
  • ★Share count has been reduced by 16% over the past 4 years through buybacks, increasing each share's claim on earnings.
  • ★PEG ratio of 0.26 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
  • ★Altman Z-Score of 5.05 indicates very low bankruptcy risk — the company is firmly in the safe zone.

Risks

BRK-B
  • ⚠FCF yield of 6.0% suggests reasonable valuation assuming continued moderate growth.
  • ⚠Trailing P/E of 15.2x is 72% above the historical average of 8.9x — the stock trades at a premium to its own history.
STLD
  • ⚠ROIC has declined by 29.5 percentage points over the observed period, which may signal competitive erosion.
  • ⚠Gross margin of 14.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • ⚠Buybacks have been poorly timed — 3 out of 4 years involved repurchases at relatively expensive valuations.

Key Valuation Metrics

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BRK-B
STLD
Valuation
$61.23B
Free Cash Flow
$-31.79M
6.00%
FCF Yield
-0.10%
15.24
Trailing P/E
24.57
21.95
Forward P/E
13.36
Quality & Moat
4.96%
ROIC
11.64%
9.18%
ROE
12.98%
27.78%
Gross Margin
14.04%
0.13
PEG Ratio
0.26
Balance Sheet Safety
0.18
Debt / Equity
0.46
N/A
Interest Coverage
N/A
-2.28
Net Debt / EBITDA
1.57
N/A
Dividend Yield
0.89%
BRK-B: 7Ties: 1STLD: 3
BRK-BSTLD

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.

STLD

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
+$417.89B
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
STLD
$1.77
created per $1 retained over 3 years
Value Creator
Σ Retained
$4.33B
Δ Market Cap
+$7.66B
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
31.0% Margin of Safety
Price is 31.0% below estimated fair value
Current Price: $473.01
Fair Value: $685.41
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
STLD
0.6% Margin of Safety
Price is 0.6% below estimated fair value
Current Price: $229.27
Fair Value: $230.73
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 $473?

-0.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +1.0%

The market implies -0.3% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +1.0%, reflecting heavy growth investment.

STLD

Requires positive FCF to compute implied growth rate.

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 5 years of fundamental data.
STLD
52/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with roic consistency 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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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.
STLD
-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.

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 33.6%
No. of Institutional Holders5,818
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.
STLD
Insiders 6.6%Institutions 85.6%Retail & Other 7.9%
No. of Institutional Holders1,321
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
STLD
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
STLD
2
Sells (3M)
6
Sells (12M)
Total value (12M): $6.26M
ALVAREZ MIGUEL
Officer
$1.09M
@ $225.58 · 2026-04-23
CORNEW KENNETH W
Director
$1.12M
@ $224.87 · 2026-04-23
ALVAREZ MIGUEL
Officer
$1.34M
@ $162.79 · 2025-10-29
GRAHAM CHRISTOPHER A.
Officer
$1.52M
@ $126.70 · 2025-07-30
SHAHEEN GABRIEL L
Director
$168,174
@ $134.11 · 2025-06-06
ALVAREZ MIGUEL
Officer
$1.01M
@ $135.26 · 2025-05-20
PUSHIS GLENN A
Officer
$3.18M
@ $134.67 · 2025-02-11
POINSATTE RICHARD A
Officer
$277,500
@ $138.75 · 2024-11-15
ALVAREZ MIGUEL
Officer
$950,950
@ $143.00 · 2024-11-13
BICKFORD CHAD
Officer
$269,720
@ $134.86 · 2024-10-28
ANDERSON JAMES STANLEY
Officer
$1.30M
@ $129.54 · 2024-10-22
PUSHIS GLENN A
Officer
$2.39M
@ $133.09 · 2024-10-21
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(52/100)

"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.
STLD
FearGreed
😏Greed(72/100)

"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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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 (52)
STLD
⚪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 (72)
View BRK-B Full AnalysisView STLD Full Analysis