Compare StocksBRK-B vs TDY

Berkshire Hathaway Inc. (BRK-B) vs Teledyne Technologies Incorporated (TDY)

BRK-B
Berkshire Hathaway Inc.
$473.01
VS
TDY
Teledyne Technologies Incorporated
$640.33

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.
TDY
  • Free cash flow has grown at a 39.7% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Altman Z-Score of 4.36 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.
TDY
  • Each dollar of retained earnings has produced only $0.45 of earning power — shareholders may have been better served by dividends.
  • Trailing P/E of 32.5x is 29% above the historical average of 25.1x — the stock trades at a premium to its own history.

Key Valuation Metrics

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BRK-B
TDY
Valuation
$61.23B
Free Cash Flow
$1.07B
6.00%
FCF Yield
3.62%
15.24
Trailing P/E
32.47
21.95
Forward P/E
24.60
Quality & Moat
4.96%
ROIC
7.10%
9.18%
ROE
8.36%
27.78%
Gross Margin
42.87%
0.13
PEG Ratio
1.50
Balance Sheet Safety
0.18
Debt / Equity
0.23
N/A
Interest Coverage
N/A
-2.28
Net Debt / EBITDA
1.27
N/A
Dividend Yield
N/A
BRK-B: 8Ties: 1TDY: 2
BRK-BTDY

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.

TDY

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
TDY
$1.86
created per $1 retained over 3 years
Value Creator
Σ Retained
$2.60B
Δ Market Cap
+$4.83B
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
31.0% 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
TDY
70.7% Overvalued
Price is 70.7% above estimated fair value
Current Price: $640.33
Fair Value: $375.09
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.

TDY

What growth rate is the market pricing in at $640?

+15.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +13.0%

The market implies +15.4% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +13.0%, 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 5 years of fundamental data.
TDY
65/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability as the key competitive advantage. Improving roic consistency 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.

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.
TDY
-2.43
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.
TDY
Insiders 0.9%Institutions 98.2%Retail & Other 1.0%
No. of Institutional Holders1,142
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
TDY
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
TDY
0
Sells (3M)
4
Sells (12M)
Total value (12M): $10.80M
SMITH MICHAEL T.
Director
$2.48M
@ $621.00 · 2026-01-29
BOBB GEORGE C. III
Chief Executive Officer
$3.74M
@ $555.41 · 2025-07-30
SMITH MICHAEL T.
Director
$1.11M
@ $560.10 · 2025-07-28
LORNE SIMON M
Director
$3.47M
@ $549.64 · 2025-07-25
CIBIK MELANIE SUSAN
General Counsel
$367,090
@ $519.96 · 2025-03-03
VANWEES JASON
Officer
$1.92M
@ $520.06 · 2025-03-03
MEHRABIAN ROBERT
Officer and Director
$16.15M
@ $512.21 · 2025-02-07
MEHRABIAN ROBERT
Officer and Director
$2.99M
@ $518.22 · 2025-01-31
CIBIK MELANIE SUSAN
General Counsel
$1.38M
@ $510.03 · 2025-01-29
CIBIK MELANIE SUSAN
Chief Operating Officer
$3.78M
@ $511.10 · 2025-01-28
SMITH MICHAEL T.
Director
$1.07M
@ $510.50 · 2025-01-27
BLACKWOOD STEPHEN FINIS
Chief Financial Officer
$2.59M
@ $513.62 · 2025-01-24
BOBB GEORGE C. III
President
$3.20M
@ $507.77 · 2025-01-24
BELAK CYNTHIA Y.
Officer
$2.92M
@ $508.34 · 2025-01-24
SMITH MICHAEL T.
Director
$968,456
@ $478.25 · 2024-12-12
CROCKER CHARLES
Director
$946,236
@ $473.12 · 2024-12-09
MEHRABIAN ROBERT
Officer and Director
$24.38M
@ $487.58 · 2024-11-11
CIBIK MELANIE SUSAN
General Counsel
$4.64M
@ $490.17 · 2024-11-08
VANWEES JASON
Officer
$2.45M
@ $489.42 · 2024-11-08
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(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.
TDY
FearGreed
😐Neutral(57/100)

"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 (52)
TDY
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 (57)
View BRK-B Full AnalysisView TDY Full Analysis
BRK-B vs TDY: Which Is the Better Buy? | SafetyMargin.io