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Compare Stocks › BRK-B vs CTAS

Berkshire Hathaway Inc. (BRK-B) vs Cintas Corporation (CTAS)

BRK-B
Berkshire Hathaway Inc.
$468.34
VS
CTAS
Cintas Corporation
$165.97

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.
CTAS
  • ★Cintas Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • ★Cintas Corporation scores 98/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
  • ★Free cash flow has grown at a 10.6% CAGR over the past 4 years, demonstrating strong earnings power growth.

Risks

BRK-B
  • ⚠FCF yield of 6.1% suggests reasonable valuation assuming continued moderate growth.
  • ⚠Trailing P/E of 15.1x is 70% above the historical average of 8.9x — the stock trades at a premium to its own history.
CTAS
  • ⚠FCF yield of 2.3% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • ⚠PEG ratio of 3.62 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.

Key Valuation Metrics

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BRK-B
CTAS
Valuation
$61.23B
Free Cash Flow
$1.51B
6.06%
FCF Yield
2.27%
15.09
Trailing P/E
35.09
21.73
Forward P/E
30.59
Quality & Moat
4.96%
ROIC
26.25%
9.18%
ROE
37.85%
27.78%
Gross Margin
50.36%
0.13
PEG Ratio
3.62
Balance Sheet Safety
0.18
Debt / Equity
0.61
N/A
Interest Coverage
N/A
-2.28
Net Debt / EBITDA
0.94
N/A
Dividend Yield
1.06%
BRK-B: 7Ties: 1CTAS: 3
BRK-BCTAS

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.

CTAS

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
CTAS
$9.51
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$3.14B
Δ Market Cap
+$29.85B
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
31.7% Margin of Safety
Price is 31.7% below estimated fair value
Current Price: $468.34
Fair Value: $685.42
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
CTAS
51.2% Overvalued
Price is 51.2% above estimated fair value
Current Price: $165.97
Fair Value: $109.74
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 $468?

-0.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +0.8%

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

Standard FCF implies a demanding +0.8%, reflecting heavy growth investment.

CTAS

What growth rate is the market pricing in at $166?

+16.5%
Market-Implied Owner Earnings Growth
Standard FCF implies +19.0%

The market implies +16.5% Owner Earnings growth, roughly in line with history — reasonably priced.

Standard FCF implies +19.0%, reflecting ongoing 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.
CTAS
98/100
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.
CTAS
-2.52
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.
CTAS
Insiders 15.0%Institutions 68.1%Retail & Other 17.0%
No. of Institutional Holders1,985
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
CTAS
0
Buys (3M)
1
Buys (12M)
Total value (12M): $267,060
MUCCI MARTIN
Director
$267,060
@ $222.55 · 2025-07-21
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
CTAS
1
Sells (3M)
3
Sells (12M)
Total value (12M): $5.79M
TYSOE RONALD WILLIAM
Director
$834,607
@ $178.87 · 2026-04-20
TYSOE RONALD WILLIAM
Director
$1.14M
@ $223.47 · 2025-07-30
SCHNEIDER TODD M
Chief Executive Officer
$3.82M
@ $220.90 · 2025-07-28
TYSOE RONALD WILLIAM
Director
$1.78M
@ $208.96 · 2025-04-14
ROZAKIS JAMES
Chief Operating Officer
$380,740
@ $190.37 · 2025-04-07
SCHNEIDER TODD M
Chief Executive Officer
$5.27M
@ $764.05 · 2024-07-29
ADOLPH GERALD S
Director
$842,292
@ $765.72 · 2024-07-24
ROZAKIS JAMES
Chief Operating Officer
$914,310
@ $693.71 · 2024-05-07
TYSOE RONALD WILLIAM
Director
$1.59M
@ $693.95 · 2024-05-07
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(50/100)

"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.
CTAS
FearGreed
😨Fear(33/100)

"Market is pessimistic — investigate whether fears are temporary or structural"

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 (50)
CTAS
⚪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: Fear (33)
View BRK-B Full AnalysisView CTAS Full Analysis
BRK-B vs CTAS: Which Is the Better Buy? | SafetyMargin.io