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Castle Biosciences, Inc. Stock Price

NasdaqGM:CSTL Community·US$669.5m Market Cap
  • 1 Narratives written by author
  • 0 Comments on narratives written by author
  • 9 Fair Values set on narratives written by author

CSTL Share Price Performance

US$23.08
-11.18 (-32.63%)
35.2% undervalued intrinsic discount
US$35.63
Fair Value
US$23.08
-11.18 (-32.63%)
36.0% undervalued intrinsic discount
US$36.06
Fair Value
Price US$23.08
AnalystConsensusTarget US$36.06

CSTL Community Narratives

AnalystConsensusTarget·
Fair Value US$35.63 35.2% undervalued intrinsic discount

Expanding Diagnostic Menus Will Unlock Broad Clinical Potential

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Recent CSTL News & Updates

Castle Biosciences: Strong Margins, Solid Balance Sheet, And Big Upside Potential

Sep 02

What Castle Biosciences, Inc.'s (NASDAQ:CSTL) 30% Share Price Gain Is Not Telling You

Aug 24
What Castle Biosciences, Inc.'s (NASDAQ:CSTL) 30% Share Price Gain Is Not Telling You

Is Castle Biosciences (NASDAQ:CSTL) Using Too Much Debt?

Jun 28
Is Castle Biosciences (NASDAQ:CSTL) Using Too Much Debt?

Castle Biosciences, Inc. Key Details

US$346.3m

Revenue

US$65.8m

Cost of Revenue

US$280.5m

Gross Profit

US$289.9m

Other Expenses

-US$9.5m

Earnings

Last Reported Earnings
Jun 30, 2025
Next Reporting Earnings
n/a
Earnings per share (EPS)
-0.33
Gross Margin
81.00%
Net Profit Margin
-2.73%
Debt/Equity Ratio
2.2%

Castle Biosciences, Inc. Competitors

 
 
 
 
 
 
 
 
 
 
 
 

Snowflake Analysis

Flawless balance sheet and good value.

3 Risks
2 Rewards

About CSTL

Founded
2007
Employees
798
CEO
Derek Maetzold
WebsiteView website
castlebiosciences.com

Castle Biosciences, Inc., a molecular diagnostics company, provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett’s esophagus (BE), uveal melanoma, and mental health conditions. The company offers DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test that predicts the risk of metastasis for patients with uveal melanoma; 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 risk stratification spatial-omics test to predict future development of progression of high-grade dysplasia and/or esophageal cancer in patients with non-dysplastic, indefinite dysplasia, and low-grade dysplasia BE. It also provides DecisionDx-UM, a risk stratification GEP test that predicts the risk of metastasis for patients with uveal melanoma; and IDgenetix, a pharmacogenomic test that helps guide optimal drug treatment for patients diagnosed with major depressive disorder, schizophrenia, bipolar disorder, anxiety disorders, social phobia, obsessive-compulsive personality disorder, post-traumatic stress disorder, and attention deficit hyperactivity disorder. The company offers its products to skin cancer and gastroenterology markets. The company was incorporated in 2007 and is headquartered in Friendswood, Texas.

Market Insight

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U.S. Market Performance

  • 7 Days: -2.7%
  • 3 Months: 5.1%
  • 1 Year: 13.4%
  • Year to Date: 11.7%
Over the last 7 days, the market has dropped 2.7%, driven by a loss of 2.5% in the Information Technology sector. In the last year, the market is actually up 13%. Earnings are forecast to grow by 15% annually. Market details ›