CSTL
Castle Biosciences Inc
Healthcare · ·
$21.01
Data: 2026-06-03
✓ ETHICAL PASS

NONE MOAT
LIMITED
Data Confidence: 0.0%
Key Metrics

How this company measures up on the fundamentals that matter

Market Cap
$605M
Total market value of the company
-21.44
Based on estimated future earnings — lower means cheaper
Rev Growth
-4.9%
Year-over-year revenue change
Profit Margin
-3.8%
How much profit the company keeps from each dollar of revenue
-2.9%
Return on equity — how efficiently it uses shareholder money
Analyst Target
$44.00
+109% from current price — median analyst estimate
Recommendation
STRONG_BUY
Consensus view from 8 analysts covering this stock
About Castle Biosciences Inc

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

https://castlebiosciences.com

Country: United States Employees: 942 Industry: Diagnostics & Research
Ethical Screening

Five compliance checks based on AAOIFI standards — all must pass for ethical clearance

Business Activity
PASS
Core business does not involve prohibited activities
Debt Ratio
0.0% PENDING
Debt must be below 33% of total assets
Cash Ratio
0.0% PENDING
Interest-bearing cash below 33% of assets
Receivables
0.0% PENDING
Receivables below 49% of assets
Revenue Purity
0.0% PENDING
Non-compliant revenue below 5% — any excess requires purification
Quantitative Intelligence

Statistical analysis of price behaviour, risk, and market regime — independent of fundamental data

DISTRIBUTION
Smart money appears to be selling into strength — caution
0.241
Positive but modest risk-adjusted returns
0.0205
Modest edge detected — smaller position warranted
-0.064
Drawdown risk outweighs the returns — higher risk profile
Annual Return
-3.7%
Historical annualised return based on price data
-57.8%
Largest peak-to-trough decline — the worst it has been
SIDEWAYS
Price consolidating — no clear directional bias
Days in State
19
How long the current regime has persisted — longer means more stable
Market Data

Trading characteristics and market positioning

1.11
Moves slightly more than the broader market
52W High
$44.28
53% below the year high
52W Low
$14.59
44% above the year low
Avg Volume
383,249
Average daily shares traded — higher means easier to buy and sell
3.1
Days it would take all short sellers to cover — higher means more crowded
Short % Float
N/A
N/A
Annual dividend as a percentage of the share price
$-0.42
Earnings per share over the last 12 months
Financial Health

Balance sheet strength and cash generation — the foundation of long-term value

7.96
Heavy leverage — higher financial risk if revenues decline
Quick Ratio
N/A
Like current ratio but excludes inventory — stricter test
Gross Margin
77.9%
Revenue left after cost of goods — higher means pricing power
Operating Margin
-22.0%
Profit from core operations before interest and tax
$13M
Positive — the business generates more cash than it spends
Revenue (TTM)
$340M
Total revenue over the last 12 months
Net Income
$-12,832,000
Loss-making — spending exceeds revenue after all costs
Analyst Coverage
Analysts
8
Target High
$52.00
Target Median
$44.00
Target Low
$35.00
Explore the Ethical Screener View Track Record

Data sourced from public filings and market feeds. Not financial advice. Updated: 2026-06-03

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