Castle Biosciences/$CSTL
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About Castle Biosciences
Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; DecisionDx-SCC, a risk stratification test for cutaneous squamous cell carcinoma; MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. It also provides DecisionDx-UM, a risk stratification GEP test. The company also offers its products to the skin cancer and gastroenterology markets.
Ticker
$CSTL
Sector
Primary listing
Industry
Health Care Providers & Services
Headquarters
Employees
784
ISIN
US14843C1053
Website
CSTL Metrics
BasicAdvanced
$546M
-
-$0.18
1.19
-
Price and volume
Market cap
$546M
Beta
1.19
52-week high
$33.33
52-week low
$15.45
Average daily volume
428K
Financial strength
Current ratio
9.374
Quick ratio
8.91
Long term debt to equity
5.291
Total debt to equity
5.87
Interest coverage (TTM)
-23.77%
Profitability
EBITDA (TTM)
28.634
Gross margin (TTM)
81.94%
Net profit margin (TTM)
-1.46%
Operating margin (TTM)
-3.97%
Effective tax rate (TTM)
-128.54%
Revenue per employee (TTM)
$440,000
Management effectiveness
Return on assets (TTM)
-1.79%
Return on equity (TTM)
-1.20%
Valuation
Price to revenue (TTM)
1.529
Price to book
1.24
Price to tangible book (TTM)
1.51
Price to free cash flow (TTM)
12.708
Free cash flow yield (TTM)
7.87%
Free cash flow per share (TTM)
148.81%
Growth
Revenue change (TTM)
38.43%
Earnings per share change (TTM)
-83.81%
3-year revenue growth (CAGR)
52.37%
3-year earnings per share growth (CAGR)
-55.14%
What the Analysts think about CSTL
Analyst ratings (Buy, Hold, Sell) for Castle Biosciences stock.
Bulls say / Bears say
Castle Biosciences reported a 21% increase in Q1 2025 revenue to $88 million, with total test reports for core revenue drivers increasing by 33% over Q1 2024. (GlobeNewswire)
Analysts have a 'Strong Buy' consensus on CSTL, with a 12-month price target of $38.33, indicating a potential upside of 128.02% from the current price. (StockAnalysis.com)
The company's DecisionDx®-Melanoma test has been ordered over 200,000 times, demonstrating strong market adoption and potential for sustained revenue growth. (GlobeNewswire)
Castle Biosciences reported a quarterly adjusted loss of 20 cents per share for Q1 2025, missing analysts' expectations of a 7-cent loss. (Reuters)
The company reported a net loss of $25.85 million in Q1 2025, indicating ongoing profitability challenges. (Reuters)
Castle Biosciences' stock has declined by 27.4% year-to-date, reflecting potential investor concerns about the company's financial performance. (Reuters)
Data summarised monthly by Lightyear AI. Last updated on 5 Jun 2025.
CSTL Financial Performance
Revenues and expenses
CSTL Earnings Performance
Company profitability
CSTL News
AllArticlesVideos
Castle Biosciences Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
GlobeNewsWire·1 day ago
Castle Biosciences Enters Collaboration and License Agreement with SciBase to Develop Diagnostic Tests for Dermatologic Diseases
GlobeNewsWire·4 days ago
Castle Biosciences' Chief Executive Officer Derek Maetzold to Participate in Panel Discussion During the 2025 BIO International Convention
GlobeNewsWire·1 week ago
Data displayed above is indicative only and its accuracy or completeness is not guaranteed. Actual execution price may vary. Past performance is not indicative of future results. Your return may be affected by currency fluctuations and applicable fees and charges. Capital at risk.
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Capital at risk
Upcoming events
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FAQs
What’s the current market cap for Castle Biosciences stock?
Castle Biosciences (CSTL) has a market cap of $546M as of June 20, 2025.
What is the P/E ratio for Castle Biosciences stock?
The price to earnings (P/E) ratio for Castle Biosciences (CSTL) stock is 0 as of June 20, 2025.
Does Castle Biosciences stock pay dividends?
No, Castle Biosciences (CSTL) stock does not pay dividends to its shareholders as of June 20, 2025.
When is the next Castle Biosciences dividend payment date?
Castle Biosciences (CSTL) stock does not pay dividends to its shareholders.
What is the beta indicator for Castle Biosciences?
Castle Biosciences (CSTL) has a beta rating of 1.19. This means that it is more volatile than the market, on average. A beta of 1 would indicate the stock moves in-line with the market, while a beta of 2 would indicate the stock moves twice as much as the market.