CSTL is Castle Biosciences, Inc. (Healthcare) — a non-dividend-paying stock. Trading at $32.65. Market cap: $997M. Capital Quality Rank: 89/100 — Elite compounder.
Stock snapshot
| Price | $32.65 |
| Market cap | $997M |
| Sector | Healthcare |
| Exchange | NGM |
| Pays dividend | No |
Capital Quality & fundamentals
DiviDrip's Capital Analytics engine ranks every non-dividend stock 1-100 on a 4-factor composite (Shareholder Yield 30%, Cash-Flow ROI 25%, Operating Momentum 25%, Tail-Risk 20%) — sector-neutralized so a biotech isn't penalized for negative earnings the way a utility would be.
| Capital Quality Rank (1-100) | 89 / 100 · Elite compounder |
| ROIC (TTM) | -9.3% |
| Revenue CAGR (3y) | 35.9% |
| Shareholder buyback yield | 0.93% |
| Altman Z-score zone | Safe |
About CSTL
Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; 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 test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. The company derives revenues through the delivery of test reports for its molecular diagnostic tests.
Related non-dividend companies
Other non-dividend stocks investors research alongside CSTL. Peer set from Massive news + returns similarity, filtered to names we currently track.
Frequently asked
What is CSTL's current stock price?
CSTL (Castle Biosciences, Inc.) is currently trading at $32.65.
Does CSTL pay a dividend?
CSTL (Castle Biosciences, Inc.) does not currently pay a regular dividend.
What is CSTL's Capital Quality Rank?
CSTL has a Capital Quality Rank of 89/100 — Elite compounder. This score blends ROIC, revenue growth, buybacks, and balance-sheet health.
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Data refreshed 2026-09-04. Not investment advice. Prices change continuously; always verify the latest numbers in the live app before buying.