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Berkshire Hathaway Inc. (BRK-B) vs The Cooper Companies, Inc. (COO): Which Is the Better Buy in 2026?

As of 2026-06-19, BRK-B is undervalued at $489, with a DCF intrinsic value of $644 and a margin of safety of 24%. COO is overvalued at $66, with an intrinsic value of $30 and a margin of safety of -116%. Of the two, BRK-B has the wider margin of safety.

BRK-B
Berkshire Hathaway Inc.
$489.46
VS
COO
The Cooper Companies, Inc.
$65.91

Rewards

BRK-B
  • ★Each dollar of retained earnings has created $3.95 of earning power — management is an exceptional capital allocator.
  • ★Net debt/EBITDA of -2.3x means the company holds more cash than debt — a net cash position.
COO
  • ★Gross margin of 65.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • ★10 insider purchases over the past 12 months with a buy/sell ratio above 3:1 — a sustained pattern of insider confidence.
  • ★PEG ratio of 0.67 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.

Risks

BRK-B
  • ⚠FCF yield of 5.8% suggests reasonable valuation assuming continued moderate growth.
  • ⚠PEG ratio of 10.06 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
COO

    Key Valuation Metrics

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    BRK-B
    COO
    Valuation
    $61.23B
    Free Cash Flow
    $424.28M
    5.80%
    FCF Yield
    3.30%
    14.56
    Trailing P/E
    55.86
    22.79
    Forward P/E
    13.18
    Quality & Moat
    4.96%
    ROIC
    -0.87%
    10.50%
    ROE
    2.85%
    27.78%
    Gross Margin
    65.55%
    10.06
    PEG Ratio
    0.67
    Balance Sheet Safety
    Net cash
    Net Debt / Equity
    0.31
    N/A
    Interest Coverage
    N/A
    -2.28
    Net Debt / EBITDA
    2.92
    0.00%
    Dividend Yield
    0.00%
    BRK-B: 7Ties: 1COO: 4
    BRK-BCOO

    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. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

    COO

    Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

    Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

    $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
    COO
    $-0.23
    created per $1 retained over 3 years
    Market Cap Declined
    Σ Retained
    $1.06B
    Δ Market Cap
    $-246.1M
    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
    24.0% Margin of Safety
    Price is 24.0% below estimated fair value
    Current Price: $489.46
    Fair Value: $643.73
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued
    COO
    116.2% Overvalued
    Price is 116.2% above estimated fair value
    Current Price: $65.91
    Fair Value: $30.48
    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 $489?

    +0.4%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +1.6%

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

    Standard FCF implies a demanding +1.6%, reflecting heavy growth investment.

    COO

    What growth rate is the market pricing in at $66?

    +17.0%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +15.9%

    The market implies +17.0% Owner Earnings growth, above historical trends.

    Standard FCF implies a demanding +15.9%, 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 4 years of fundamental data.
    COO
    61/100
    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 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.
    COO
    -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 67.3%Retail & Other 32.4%
    No. of Institutional Holders5,905
    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.
    COO
    Insiders 0.6%Institutions 107.2%
    No. of Institutional Holders987
    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
    1
    Buys (3M)
    1
    Buys (12M)
    Total value (12M): $250,545
    O'SULLIVAN MICHAEL J
    General Counsel
    $250,545
    @ $467.43 · 2026-05-06
    Open market purchases · includes direct & indirect ownership · excludes option exercises
    COO
    0
    Buys (3M)
    10
    Buys (12M)
    Total value (12M): $2.52M
    LUCCHESE CYNTHIA L
    Director
    $149,963
    @ $84.06 · 2025-12-22
    RIVAS MARIA
    Director
    $82,130
    @ $82.13 · 2025-12-18
    KURZIUS LAWRENCE ERIK
    Director
    $165,000
    @ $82.50 · 2025-12-17
    WHITE ALBERT G III
    Chief Executive Officer
    $808,000
    @ $80.80 · 2025-12-16
    SHEFFIELD HOLLY R
    Officer
    $99,322
    @ $80.75 · 2025-12-16
    KURZIUS LAWRENCE ERIK
    Director
    $136,780
    @ $68.39 · 2025-09-29
    WHITE ALBERT G III
    Chief Executive Officer
    $683,900
    @ $68.39 · 2025-09-05
    WARNER GERARD H, III
    Officer
    $100,384
    @ $69.23 · 2025-09-05
    MCBRIDE DANIEL G
    Chief Operating Officer
    $195,120
    @ $65.04 · 2025-09-02
    ANDREWS BRIAN G
    Chief Financial Officer
    $100,162
    @ $65.68 · 2025-09-02
    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
    COO
    0
    Sells (3M)
    0
    Sells (12M)
    WHITE ALBERT G III
    Chief Executive Officer
    $12.71M
    @ $110.53 · 2024-09-19
    RICUPATI AGOSTINO
    Officer
    $172,955
    @ $108.03 · 2024-09-10
    ANDREWS BRIAN G
    Chief Financial Officer
    $2.63M
    @ $105.90 · 2024-09-05
    MCBRIDE DANIEL G
    Chief Operating Officer
    $12.13M
    @ $105.48 · 2024-09-04
    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
    😏Greed(65/100)

    "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.
    COO
    FearGreed
    😐Neutral(45/100)

    "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: Greed (65)
    COO
    ⚪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 (45)
    View BRK-B Full AnalysisView COO Full Analysis

    Frequently Asked Questions: BRK-B vs COO

    Is Berkshire Hathaway Inc. or The Cooper Companies, Inc. more undervalued in 2026?▼

    Based on our discounted cash flow model, BRK-B trades at a 24.0% margin of safety (intrinsic value $644 vs. price $489), compared to COO's -116.2% margin of safety (intrinsic $30 vs. $66).

    Which stock has a wider economic moat, Berkshire Hathaway Inc. or The Cooper Companies, Inc.?▼

    COO scores 61/100 (Narrow moat), while BRK-B scores 40/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

    Is Berkshire Hathaway Inc. in financial distress?▼

    BRK-B's Altman Z-Score of 2.5 places it in the Grey zone, signaling elevated bankruptcy risk. COO scores 3.8 (Safe zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.

    Which company has better free cash flow, Berkshire Hathaway Inc. or The Cooper Companies, Inc.?▼

    Berkshire Hathaway Inc. (BRK-B) generates a 5.8% free cash flow yield, compared to The Cooper Companies, Inc.'s 3.3%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.

    Which stock has higher return on invested capital, Berkshire Hathaway Inc. or The Cooper Companies, Inc.?▼

    BRK-B earns 5.0% ROIC versus COO's -0.9%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.