What is Castle Biosciences's change in AP?

Castle Biosciences (CSTL) reported change in AP of $3.19M in Q1 2026.

How has Castle Biosciences's change in AP changed year-over-year?

Castle Biosciences's change in AP increased by 419.2% year-over-year, from $615K to $3.19M.

What is the long-term trend for Castle Biosciences's change in AP?

Over 2 years (2021 to 2025), Castle Biosciences's change in AP has grown at a 312.4% compound annual growth rate (CAGR), from -$182K to $3.1M.

What does change in AP mean?

Increase or decrease in amounts owed to suppliers — a key working capital component affecting operating cash flow.

Castle Biosciences CSTL Change in AP

Change in AP at other companies

Labcorp HoldingsLH

-$138.7M+6.0%

VeracyteVCYT

$2.59M-63.7%

Personalis, Inc.PSNL

-$809K-140%

NeoGenomicsNEO

$718K-37.2%

Fulgent Genetics, Inc.FLGT

-$408K+38.0%

Cogent Biosciences, Inc.COGT

$4.24M+98.0%

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/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

See full

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:IncreaseDecreaseInAccountsPayable.

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 change in AP?: Castle Biosciences (CSTL) reported change in AP of $3.19M in Q1 2026.
How has Castle Biosciences's change in AP changed year-over-year?: Castle Biosciences's change in AP increased by 419.2% year-over-year, from $615K to $3.19M.
What is the long-term trend for Castle Biosciences's change in AP?: Over 2 years (2021 to 2025), Castle Biosciences's change in AP has grown at a 312.4% compound annual growth rate (CAGR), from -$182K to $3.1M.
What does change in AP mean?: Increase or decrease in amounts owed to suppliers — a key working capital component affecting operating cash flow.