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Castle Biosciences CSTL Cash & Equivalents

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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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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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Market cap$978.5M+76.1%
Enterprise value$951.46M+86.2%
P/S2.9×+1.3×

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

Reported directly by Castle Biosciences in its filing.

Tagged under the XBRL concept us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents.

The source filing: Castle Biosciences’s 10-Q, filed May 6, 2026.

Filed
May 6, 2026, 4:09 PM EDT
Fiscal quarter
Q1 FY2026
Calendar quarter
Q1 2026
Accession
0001628280-26-031263
Line itemThree Months Ended March 31, 2026Three Months Ended March 31, 2025
Proceeds from exercise of common stock options32218
Payment of employees’ taxes on vested restricted stock units and performance-based restricted stock units(6,598)(2,515)
Proceeds from contributions to the employee stock purchase plan1,267970
Repayment of principal portion of finance lease liabilities(24)(26)
Net cash used in financing activities(5,033)(1,553)
NET CHANGE IN CASH AND CASH EQUIVALENTS(52,965)(30,020)
Beginning of period116,729119,709
End of period$63,764$89,689

Item 1. Financial Statements.

FAQ

What is Castle Biosciences's cash & equivalents?
Castle Biosciences (CSTL) reported cash & equivalents of $63.76M in Q1 2026.
How has Castle Biosciences's cash & equivalents changed year-over-year?
Castle Biosciences's cash & equivalents decreased by 28.9% year-over-year, from $89.69M to $63.76M.
What is the long-term trend for Castle Biosciences's cash & equivalents?
Over 5 years (2020 to 2025), Castle Biosciences's cash & equivalents has grown at a -22.2% compound annual growth rate (CAGR), from $409.85M to $116.73M.
What does cash & equivalents mean?
Cash on hand plus highly liquid investments with maturities of three months or less at purchase — treasury bills, money market funds, and commercial paper.

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