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    • Castle Biosciences Inc. logo

    Castle Biosciences Inc.

    CSTL | NASDAQ
    Chart Builder DCF Calculator
    $34.99
    -$0.35 (-0.99%)
    At close: Sep 21, 2026, 4:00 PM ET
    $34.99
    $0 (0.00%)
    After-hours: Sep 21, 2026, 7:30 PM ET
    Overview Rating Statistics Financials Earnings Analysts Ownership Profile

    Market Data

    Market Cap
    $1.08B
    Enterprise Value
    $838.77M
    Beta
    1.00
    Average Volume
    423.26K
    Shares Outstanding (Diluted)
    30.4M
    Shares Change YoY
    2.89%
    Institutional Ownership
    92.37%
    Exchange
    NASDAQ
    ISIN
    US14843C1053

    Price Performance

    Price Change 1M
    0.9%
    Price Change 3M
    63.7%
    Price Change 6M
    38.5%
    Price Change YTD
    -9.2%
    Price Change 1Y
    45.3%
    Price Change 3Y
    111.8%
    Price Change 5Y
    -51.7%
    1M CAGR (ann.)
    16.0%
    1Y CAGR (ann.)
    62.0%
    5Y CAGR (ann.)
    -13.8%
    All-Time CAGR
    7.3%

    Valuation

    PE Ratio
    -53.02
    Forward PE
    N/A
    PEG Ratio
    0.54
    Forward PEG
    2.41
    PS Ratio
    2.99
    Forward PS
    2.60
    PB Ratio
    2.27
    P/FCF Ratio
    51.85
    P/Adj. FCF Ratio
    -369.87
    P/OCF Ratio
    24.99
    EV/Sales
    2.35
    EV/EBIT
    -48.33
    EV/EBITDA
    -208.77
    EV/FCF
    40.69
    Earnings Yield
    -1.9%
    FCF Yield
    1.9%
    Adj. FCF Yield
    -0.3%

    Financial Health

    Net Cash
    $230.16M
    Total Debt
    $36.65M
    Cash & Short-Term Investments
    $266.81M
    Total Assets
    $561.18M
    Current Ratio
    6.04
    Quick Ratio
    5.85
    Debt / Equity Ratio
    0.08
    Debt / EBITDA
    -9.12
    Debt / FCF
    1.78
    OCF / Debt
    1.16
    Interest Coverage
    -85.62
    Altman Z-Score
    7.65
    Piotroski F-Score
    3

    Margins & Profitability

    Gross Profit Margin
    77.3%
    Operating Profit Margin
    -8.1%
    EBITDA Margin
    -0.9%
    Net Profit Margin
    -5.4%
    FCF Margin
    5.8%
    Adj. FCF Margin
    -0.8%
    SBC / Revenue
    12.6%
    SBC Impact (per share)
    -114.0%

    Returns

    Return on Assets
    -3.5%
    Return on Equity
    -4.2%
    Return on Invested Capital
    -6.3%
    Return on Capital Employed
    -6.4%
    Return on Tangible Assets
    -4.2%

    Historical Growth (CAGR)

    Revenue CAGR 3Y
    28.7%
    Revenue CAGR 5Y
    35.5%
    Revenue CAGR 10Y
    N/A
    EPS CAGR 3Y
    -67.8%
    EPS CAGR 5Y
    41.4%
    EPS CAGR 10Y
    N/A
    FCF CAGR 3Y
    1.0%
    FCF CAGR 5Y
    551.9%
    FCF CAGR 10Y
    N/A

    Analyst Forecasts

    Analyst Rating
    Buy
    Analyst Count
    11
    EPS Growth Next 3Y
    60.1%
    Revenue Growth Next 3Y
    11.7%
    Earnings Date
    N/A
    EPS Estimate (next Q)
    N/A
    EPS Growth Est (next Q)
    N/A
    Revenue Est (next Q)
    N/A
    Revenue Growth Est (next Q)
    N/A

    Fair Value Estimates

    Graham Number
    N/A
    Graham Upside
    N/A
    Lynch Fair Value
    N/A
    Lynch Upside
    N/A
    Price Target
    $39
    Price Target Upside
    11.5%

    Cash Flow

    Operating Cash Flow
    $42.63M
    Free Cash Flow
    $20.62M
    Adj. Free Cash Flow
    $-2.89M
    FCF Per Share
    -$0.02
    OCF Per Share
    $1.40
    OCF/S Ratio
    11.9%

    Income Statement

    Revenue
    $357.28M
    Gross Profit
    $193.41M
    Operating Income
    $-29.04M
    EBITDA
    $-4.02M
    Net Income
    $-19.42M
    EPS (Diluted)
    -$0.66
    Revenue / Employee
    $356.56K
    Profit / Employee
    $-19.38K
    Employees
    1,002

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