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Castle Biosciences CSTL Market capitalization

Market capitalization at other companies

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Other financials

Income statement

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Revenue$83.7M-4.9%
Gross profit$63.1M-11.8%
Operating income-$18.4M+34.1%
Net income-$14.5M+43.8%
EPS (diluted)-$0.49+45.6%

Balance sheet

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Cash & equivalents$63.8M-28.9%
Total debt$36.7M+42.1%
Total equity$461.4M+4.8%
Total assets$547.8M+9.2%

Cash flow

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Operating cash flow-$22.1M-267%
CapEx$12.5M+163%
Free cash flow-$34.6M-221%

Valuation

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Enterprise value$667.82M+41.8%
P/S2×+0.5×

Profitability

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Gross margin77.9%-4.1pp
Operating margin-9.8%-30.8pp
Net margin-3.8%-10.2pp
FCF margin1.3%-10.7pp

Returns & leverage

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Return on equity-2.8%-10.6pp
Debt / equity0.1×0.0×
Current ratio6.7×-2.6×

Where this comes from

Computed from the period-end share price: $729.9M.

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 market capitalization?
Castle Biosciences (CSTL) reported market capitalization of $729.9M in Q1 2026.
How has Castle Biosciences's market capitalization changed year-over-year?
Castle Biosciences's market capitalization increased by 27.9% year-over-year, from $570.85M to $729.9M.
What is the long-term trend for Castle Biosciences's market capitalization?
Over 5 years (2020 to 2025), Castle Biosciences's market capitalization has grown at a -7.7% compound annual growth rate (CAGR), from $1.7B to $1.14B.
What does market capitalization mean?
The total market value of the company's equity at the quarter end (share price × shares outstanding), sampled from daily market data. The latest point tracks the live price.