CSTL

Castle Biosciences Inc
NASDAQHEALTHCAREDIAGNOSTICS & RESEARCH

Key Statistics

Market Cap
$709.83M
P/E Ratio
EPS
$-0.77
Beta
1.19
52W High
$44.28
52W Low
$14.59
50-Day MA
$30.20
200-Day MA
$27.96
Dividend Yield
Profit Margin
-7.02%
Forward P/E
PEG Ratio

About Castle Biosciences Inc

Castle Biosciences Inc. is a pioneering company in the diagnostics sector, focused on transforming patient care through its innovative gene-expression profiling tests, particularly in skin cancer. Its leading product, DecisionDx®-Melanoma, plays a crucial role in the management of melanoma by providing vital insights into risk stratification and guiding treatment decisions based on gene expression analysis. Committed to advancing precision medicine, the company leverages its proprietary technology to develop additional assays that address significant clinical needs. With a strong emphasis on research and development and a promising pipeline, Castle Biosciences is well-positioned for sustainable growth while enhancing clinical outcomes and delivering value to shareholders in the dynamic oncology market.

Official WebsiteUSAFY End: December

Fundamentals

Revenue (TTM)$344.23M
Gross Profit (TTM)$273.20M
EBITDA$-2.04M
Operating Margin-4.40%
Return on Equity-5.21%
Return on Assets-2.56%
Revenue/Share (TTM)$11.88
Book Value$15.86
Price-to-Book1.57
Price-to-Sales (TTM)2.06
EV/Revenue1.383
EV/EBITDA41.96
Quarterly Earnings Growth (YoY)-51.60%
Quarterly Revenue Growth (YoY)0.80%
Shares Outstanding$30.30M
Float$25.17M
% Insiders2.57%
% Institutions93.23%

Historical Volatility

HV 10-Day
38.64%
HV 20-Day
34.01%
HV 30-Day
42.09%
HV 60-Day
50.05%
HV Rank
27.8%

Volatility is currently contracting

Analyst Ratings

Consensus ($48.50 target)
8
Buy
Data last updated: 4/10/2026