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Castle Biosciences, Inc. Stock Price

NasdaqGM:CSTL Community·US$752.8m Market Cap
  • 3 Narratives written by author
  • 0 Comments on narratives written by author
  • 10 Fair Values set on narratives written by author

CSTL Share Price Performance

US$25.56
6.27 (32.50%)
US$48.50
Fair Value
US$25.56
6.27 (32.50%)
47.3% undervalued intrinsic discount
US$48.50
Fair Value
Price US$25.56
AnalystConsensusTarget US$48.50
AnalystLowTarget US$30.00
AnalystHighTarget US$52.00

CSTL Community Narratives

AnalystConsensusTarget·
Fair Value US$48.5 47.3% undervalued intrinsic discount

Expanding Diagnostic Menus Will Unlock Broad Clinical Potential

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AnalystLowTarget·
Fair Value US$30 14.8% undervalued intrinsic discount

Payer Scrutiny And Coverage Risks Will Limit Long-Term Precision Dermatology Potential

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AnalystHighTarget·
Fair Value US$52 50.8% undervalued intrinsic discount

Atopic Dermatitis Opportunity And Expanding Test Adoption Will Transform Long Term Outlook

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US$48.5
47.3% undervalued intrinsic discount
Profit Margin
5.56%
Future PE
78.77x
Price in 2029
US$58.53
US$52
50.8% undervalued intrinsic discount
Profit Margin
5.41%
Future PE
86.66x
Price in 2029
US$63.62
US$30
14.8% undervalued intrinsic discount
Profit Margin
5.45%
Future PE
55.58x
Price in 2028
US$36.71

Trending Discussion

Updated Narratives

CSTL logo

CSTL: Preliminary 2025 Revenue Outlook Will Support Higher 2026 Expectations

Fair Value: US$48.5 47.3% undervalued intrinsic discount
4 users have followed this narrative
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CSTL logo

Atopic Dermatitis Opportunity And Expanding Test Adoption Will Transform Long Term Outlook

Fair Value: US$52 50.8% undervalued intrinsic discount
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CSTL logo

Payer Scrutiny And Coverage Risks Will Limit Long-Term Precision Dermatology Potential

Fair Value: US$30 14.8% undervalued intrinsic discount
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Snowflake Analysis

Excellent balance sheet and good value.

2 Risks
2 Rewards

Castle Biosciences, Inc. Key Details

US$344.2m

Revenue

US$71.0m

Cost of Revenue

US$273.2m

Gross Profit

US$297.4m

Other Expenses

-US$24.2m

Earnings

Last Reported Earnings
Dec 31, 2025
Next Reporting Earnings
n/a
-0.81
79.37%
-7.02%
2.1%
View Full Analysis

About CSTL

Founded
2007
Employees
883
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), atopic dermatitis (AD), and uveal melanoma. The company offers DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test that predicts the likelihood of a positive sentinel lymph node and the risk of metastasis for patients with invasive cutaneous melanoma; TissueCypher, a risk stratification spatialomics test to predict future development of high-grade dysplasia and/or esophageal cancer in patients with non-dysplastic, indefinite dysplasia, and low-grade dysplasia BE; AdvanceAD-Tx, a non-invasive GEP test which is designed to guide systemic treatment selection for patients aged 12 years and older with moderateto-severe AD; DecisionDx-SCC, a GEP test for cutaneous squamous cell carcinoma; and MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions. It also provides DecisionDx-UM, a risk stratification GEP test that predicts the risk of metastasis for patients with uveal melanoma. The company offers its products to dermatology and gastroenterology markets. The company was incorporated in 2007 and is headquartered in Friendswood, Texas.

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