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Castle biosciences, inc.CSTL.US Overview

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CSTL Recent Performance

-0.96%

Castle biosciences, inc.

0.05%

Avg of Sector

-0.31%

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CSTL Key Information

CSTL Financial Forecast

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QuarterlyEPS ForecastQoQMaxMin
2026Q1
2026Q2
2026Q3
2026Q4
2027Q1

CSTL Profile

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, a rare eye cancer; 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 GEP test to diagnose suspicious pigmented lesions. It offers test services through physicians and their patients. The company was founded in 2007 and is headquartered in Friendswood, Texas.

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CSTL FAQ

This disclaimer is provided by TradingValley Inc. and includes any messages, news, research, analysis, prices or other information provided by the Company's website, the application "Growin App" and other services provided through the Company's website. It is only general market information for educational and investment decision-making reference, and does not constitute any investment advice. View Growin Disclaimer

CSTL Earnings Table

Unit : USD

QTRNon-GAAP EPSEPS YoYEPS Surprise %SalesSales YoYSales Surprise %NPM
Current
2025Q4
2025Q3
2025Q2
2025Q1
METRIC
VALUE
vs. INDUSTRY
EPS (TTM)
-0.83
PE Ratio (TTM)
-
Forward PE
-
PS Ratio (TTM)
2.51
PB Ratio
1.99
Price-to-FCF
30.13
METRIC
VALUE
vs. INDUSTRY
Gross Margin
79.37%
Net Margin
-7.02%
Revenue Growth (YoY)
3.66%
Profit Growth (YoY)
0.49%
3-Year Revenue Growth
31.42%
3-Year Profit Growth
33.58%
METRIC
VALUE
vs. INDUSTRY
EPS (TTM)
-0.83
PE Ratio (TTM)
-
Forward PE
-
PS Ratio (TTM)
2.51
PB Ratio
1.99
Price-to-FCF
30.13
Gross Margin
79.37%
Net Margin
-7.02%
Revenue Growth (YoY)
3.66%
Profit Growth (YoY)
0.49%
3-Year Revenue Growth
31.42%
3-Year Profit Growth
33.58%
  • When is CSTL's latest earnings report released?

    The most recent financial report for Castle biosciences, inc. (CSTL) covers the period of 2025Q4 and was published on 2025/12/31. This report is prepared according to IFRS/US GAAP standards and includes key financial indicators—Revenue, Profitability, Cash Flow, and Capital Structure. This information is essential for investors evaluating CSTL's short-term business performance and financial health. For the latest updates on CSTL's earnings releases, visit this page regularly.

  • What is the operating profit of CSTL?

    According to the latest financial report, Castle biosciences, inc. (CSTL) reported an Operating Profit of -3.88M with an Operating Margin of -4.45% this period, representing a decline of 195.68% compared to the same period last year. Operating Profit reflects the company's core business efficiency and cost control, making it a key indicator for evaluating operational strength and profitability.

  • How is CSTL's revenue growth?

    In the latest financial report, Castle biosciences, inc. (CSTL) announced revenue of 87.01M, with a Year-Over-Year growth rate of 0.81%. Revenue growth can be driven by product mix changes, market share expansion, price adjustments, or international market penetration. Investors should also monitor gross margin and regional revenue distribution for a comprehensive view of growth quality and sustainability.

  • How much debt does CSTL have?

    As of the end of the reporting period, Castle biosciences, inc. (CSTL) had total debt of 36.91M, with a debt ratio of 0.06. Long-term debt comprises a higher/lower proportion. The level of financial leverage directly impacts the company's capital structure and interest coverage. If debt is high, pay attention to interest expenses and refinancing risks. Conversely, a low-leverage structure indicates greater risk tolerance but potentially less growth flexibility.

  • How much cash does CSTL have?

    At the end of the period, Castle biosciences, inc. (CSTL) held Total Cash and Cash Equivalents of 116.73M, accounting for 0.2 of total assets. Both current and quick ratios indicate robust short-term debt repayment ability. High cash reserves typically mean the company has strong liquidity, supporting operational needs, expansion investments, or shareholder returns.

  • Does CSTL go with three margins increasing?

    In the latest report, Castle biosciences, inc. (CSTL) did not achieve the “three margins increasing” benchmark, with a gross margin of 79%%, operating margin of -4.45%%, and net margin of -2.7%%. This demonstrates limited improvement in profitability, which is a key signal for fundamental analysis. Investors should consider margin trends alongside other financial indicators to assess CSTL's profit trajectory and future growth potential.

  • Is CSTL's EPS continuing to grow?

    According to the past four quarterly reports, Castle biosciences, inc. (CSTL)'s earnings per share (EPS) shows a declining trend, with the latest EPS at -0.07. If EPS continues to rise due to revenue growth and cost optimization, it can support P/E valuation recovery and attract long-term investors.

  • What is the FCF of CSTL?

    Castle biosciences, inc. (CSTL)'s Free Cash Flow (FCF) for the period is 19.75M, calculated as Operating Cash Flow minus Capital Expenditures, representing a rise of 17.54% compared with the previous period. Positive FCF growth provides stable funding for dividends, debt repayment, or strategic acquisitions, and is an important measure of true profitability and shareholder return potential.

  • What are the PEG ratio and PE ratio of CSTL?

    The latest valuation data shows Castle biosciences, inc. (CSTL) has a Price-To-Earnings (PE) ratio of -39.24 and a Price/Earnings-To-Growth (PEG) ratio of -0.41. A PEG below 1 usually suggests the market is underestimating growth potential, while a PEG above 1 indicates high growth expectations are already priced in. Investors should conduct a comprehensive valuation by considering historical growth, market forecasts, and industry cycles.