Castle Biosciences CSTL Free cash flow margin
Free cash flow margin at other companies
Other financials
Where this comes from
Calculated from Castle Biosciences’s reported figures.
Based on trailing twelve months.
The official record: Castle Biosciences’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Castle Biosciences's free cash flow margin?
- Castle Biosciences (CSTL) reported free cash flow margin of 1.3% in Q1 2026.
- How has Castle Biosciences's free cash flow margin changed year-over-year?
- Castle Biosciences's free cash flow margin decreased by 89.0% year-over-year, from 12% to 1.3%.
- What is the long-term trend for Castle Biosciences's free cash flow margin?
- Over 3 years (2021 to 2025), Castle Biosciences's free cash flow margin has grown at a -29.9% compound annual growth rate (CAGR), from -23.9% to 8.2%.
- What does free cash flow margin mean?
- Free cash flow (operating cash flow minus capital expenditures) as a percentage of revenue, trailing twelve months. Measures how efficiently revenue converts into discretionary cash.