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    Castle Biosciences Inc

    CSTL
    Last price US$24.70
    Market cap US$718.1m
    12M price change 50.43%
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    IQVIA Holdings IncIQV Industry peer Agilent Technologies IncA Industry peer Thermo Fisher Scientific IncTMO Industry peer Zoetis IncZTS Sector peer
    Overview Earnings Report Price History News Competitors Earnings per Share Return on Equity Net Margin Share Buyback Leverage Financial Statements Financial Ratio
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    Castle Biosciences Inc Overview

    Industry: Diagnostics & Research

    Sector: Healthcare

    Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk factors; and DecisionDx DiffDx-Melanoma and myPath Melanoma, a proprietary 35-GEP test to diagnose suspicious pigmented lesions. It offers test services through physicians and their patients. The company was incorporated in 2007 and is headquartered in Friendswood, Texas. Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed wi Read More

    Mavefund brings filings, fundamentals, valuation, price history and news for Castle Biosciences Inc into one research view. The sections below show what strengthens or weakens the research case.

    Score

    Reported Results

    What the company reported, with filing details kept small.

    Filed May 06, 2026

    Quarterly result summary

    Revenue was $83.7M (-5% YoY). Net loss was -$14.5M (-44% YoY). Cash was $261.7M.

    Revenue $83.7M -5% YoY
    Net loss -$14.5M -44% YoY
    Cash $261.7M reported

    What changed

    • Revenue -5% YoY to $83.7M.
    • Net loss -44% YoY to -$14.5M.

    Guidance / outlook

    No formal outlook was extracted from this filing excerpt. Open the SEC source to review full management commentary.

    Earnings release Open filing

    Source: SEC EDGAR company-filed earnings materials. Dates are shown only for verification; review the source filing before relying on extracted report details.

    Other recent earnings materials
    SEC filing 10-Q May 06, 2026 SEC filing 8-K May 06, 2026 SEC filing 10-K Feb 26, 2026 SEC filing 8-K Feb 26, 2026 Earnings release Earnings release Feb 26, 2026 SEC filing 8-K Jan 13, 2026 Earnings release Earnings release Nov 03, 2025 SEC filing 10-Q Nov 03, 2025 SEC filing 8-K Nov 03, 2025 SEC filing 10-Q Aug 04, 2025

    Prediction-grade evidence

    Recent News

    Company-relevant articles from sources that pass the Mave Signal relevance and reliability checks.

    Earnings Per Share

    Score 2.00/5
    Castle Biosciences Inc earns a low score, as its Earnings Per Share (EPS) has not shown continuous growth over the last six years. Notable counterparts in the sector with high scores includes Zoetis Inc IQVIA Holdings Inc Agilent Technologies Inc
    In Diagnostics & Research industry , IQVIA Holdings Inc , Agilent Technologies Inc , Thermo Fisher Scientific Inc are companies with high ratings.

    Return on Equity

    Score 2.13/5
    Castle Biosciences Inc exhibits a lower score in the Return on Equity (ROE) section, falling below the sector median value and indicating a comparatively weaker performance in this metric. The top companies in the same sector include Zoetis Inc IQVIA Holdings Inc Agilent Technologies Inc
    Castle Biosc... CSTL US$718.1m
    Zoetis Inc ZTS US$31.9b
    IQVIA Holdin... IQV US$34.8b
    Agilent Tech... A US$37.9b

    Net Margin

    Score 2.02/5
    Castle Biosciences Inc olds a low score as its net margin consistently trails below the sector median value and doesn't exhibit continuous growth over the last six years; notable companies in the sector with commendable scores include Zoetis Inc IQVIA Holdings Inc Agilent Technologies Inc
    Castle Biosc... CSTL US$718.1m
    Zoetis Inc ZTS US$31.9b
    IQVIA Holdin... IQV US$34.8b
    Agilent Tech... A US$37.9b

    Share Buyback

    In Diagnostics & Research industry , IQVIA Holdings Inc , Agilent Technologies Inc , Thermo Fisher Scientific Inc are companies with high ratings.

    Leverage

    Score 3.73/5
    Castle Biosciences Inc attains a commendable score in the category due to its lower leverage ratio over the past six years in comparison to the sector median value. Additionally, other notable companies in the same sector, such as Zoetis Inc IQVIA Holdings Inc Agilent Technologies Inc , also exhibit high scores.
    Castle Biosc... CSTL US$718.1m
    Zoetis Inc ZTS US$31.9b
    IQVIA Holdin... IQV US$34.8b
    Agilent Tech... A US$37.9b

    Financial Statements

    Company-reported SEC EDGAR facts organized into the three core statements.

    Verified SEC statements load when this section enters view.

    Source: SEC EDGAR companyfacts. Values are standardized company filings for research support, not personalized financial advice.

    Financial Ratio

    Yearly Quarterly

    Financial
    Profitability
    Growth
    Cash Flow
    Financial Health
    Efficiency Ratios

    Castle Biosciences Inc logo

    Castle Biosciences Inc

    US$24.70

    US$19.82

    -19.8% vs price

    US$718.1m

    2.24%

    50.43%