StockData
CSTLNasdaqServices-Medical LaboratoriesFiscal year ends December 31

CASTLE BIOSCIENCES INC

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 30, 2026
$32.16+0.20 (+0.64%)

Close on Oct 19, 2026

Market cap
$977.78M
P/E (TTM)
–
Dividend yield
0.00%

Share price

+$10.02 (+45.28%)past year

Daily closes, adjusted for splits. Drag across the chart to measure a change.Earnings

CASTLE BIOSCIENCES INC grew revenue 3.2% to $357.28M over the twelve months to Jun 30, 2026. Free cash flow was -$489.00K, down 101.4% from a year earlier.

Revenue
$357.28M
+3.2% vs. a year earlier
Operating income
-$32.11M
TTM Q2 2026
Free cash flow
-$489.00K
-101.4% vs. a year earlier
EPS, diluted
-$0.66
TTM Q2 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jun 30, 2026

Valuation

Market cap
$977.78M
P/E ratio
–
Price to sales
2.74
Price to book
2.08
Dividend yield
0.00%
Free cash flow yield
-0.05%

Fundamentals

Revenue
$357.28M
Net income
-$19.42M
EPS, diluted
-$0.66
Free cash flow
-$489.00K
Book value per share
$15.46
Diluted shares
30M

Nine years at a glance

Fiscal years 2017 to 2025 and trailing twelve months, USD

Revenue

$357.28M+3.2% YoY

Gross profit

$276.03M-1.6% YoY

Operating income

-$32.11M

Net income

-$19.42M

EPS, diluted

-$0.66

Free cash flow

-$489.00K-101.4% YoY
Reported periodTrailing twelve months