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Try Stocky free →Avoid. Castle Biosciences has a fragile revenue base: Medicare comprises 44% of 2025 revenue, and the imminent loss of DecisionDx-SCC Medicare coverage (April 2025) is a material headwind. Value Compounder Score of 6/100 reflects weak unit economics and limited pricing power in a reimbursement-dependent model. Leadership Alignment at 45/100 signals misalignment between executives and shareholders amid structural revenue risk.
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Stocky rates Castle Biosciences, Inc. (CSTL) at 16/100 — an Avoid — fundamentals or risks are too weak. The score fuses business quality, moat width, leadership alignment, valuation and analyst signal into a single number. Avoid. Castle Biosciences has a fragile revenue base: Medicare comprises 44% of 2025 revenue, and the imminent loss of DecisionDx-SCC Medicare coverage (April 2025) is a material headwind. Value Compounder Score of 6/100 reflects weak unit
CSTL's current Stocky Verdict is 16/100, placing it in the "Avoid" band. This composite combines a 6/100 Compounder score, 45/100 Leadership, Moat rating, and analyst signal.
Stocky hasn't finalised a Moat Score for Castle Biosciences, Inc. yet — the analysis draws from ROIC trends, pricing power evidence, and competitive-position filings.
Castle Biosciences, Inc. scores 45/100 on Leadership Alignment. Higher = more founder involvement, higher insider ownership, sensible pay, and evidence of long-term capital allocation discipline.
Castle Biosciences, Inc.'s Vulnerability Profile scores 17/100 (higher = more resilient). The profile flags customer concentration, supply chain, refinancing walls and regulatory risks specific to Castle Biosciences, Inc..
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