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Castle Biosciences CSTL Additional Paid-In Capital

Additional Paid-In Capital at other companies

Labcorp Holdings logo
Labcorp HoldingsLH
$0-100%
Veracyte logo
VeracyteVCYT
$1.7B+2.5%
Personalis, Inc. logo
Personalis, Inc.PSNL
$916.12M+18.5%
NeoGenomics logo
NeoGenomicsNEO
$1.28B+3.2%
Fulgent Genetics, Inc. logo
Fulgent Genetics, Inc.FLGT
$540.14M-0.7%
Cogent Biosciences, Inc. logo
Cogent Biosciences, Inc.COGT
$1.83B+75.5%

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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Market cap$694.86M+29.9%
Enterprise value$667.82M+41.8%
P/S+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

Reported directly by Castle Biosciences in its filing.

Tagged under the XBRL concept us-gaap:AdditionalPaidInCapital.

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 additional paid-in capital?
Castle Biosciences (CSTL) reported additional paid-in capital of $700.26M in Q1 2026.
How has Castle Biosciences's additional paid-in capital changed year-over-year?
Castle Biosciences's additional paid-in capital increased by 5.1% year-over-year, from $666.12M to $700.26M.
What is the long-term trend for Castle Biosciences's additional paid-in capital?
Over 5 years (2020 to 2025), Castle Biosciences's additional paid-in capital has grown at a 7.8% compound annual growth rate (CAGR), from $478.16M to $694.86M.
What does additional paid-in capital mean?
Capital received from shareholders in excess of par value — the premium investors paid over the nominal value of shares at issuance, plus stock-based compensation effects.