What is Castle Biosciences's change in inventories?

Castle Biosciences (CSTL) reported change in inventories of $207K in Q1 2026.

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

Castle Biosciences's change in inventories increased by 116.1% year-over-year, from -$1.29M to $207K.

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

Over 4 years (2021 to 2025), Castle Biosciences's change in inventories has grown at a 60.0% compound annual growth rate (CAGR), from -$327K to $2.14M.

What does change in inventories mean?

Increase or decrease in inventory levels, directly affecting operating cash flow and working capital.

Castle Biosciences CSTL Change in Inventories

Change in Inventories at other companies

Labcorp HoldingsLH

-$35.4M-321%

NeoGenomicsNEO

$1.27M-58.0%

GeneDx HoldingsWGS

-$1.69M-183%

Adaptive BiotechnologiesADPT

$1.32M+598%

BillionToOne, Inc. BLLN

$1.67M-49.7%

Tempus AI, Inc.TEM

$332K-63.6%

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

See full

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:IncreaseDecreaseInInventories.

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 inventories?: Castle Biosciences (CSTL) reported change in inventories of $207K in Q1 2026.
How has Castle Biosciences's change in inventories changed year-over-year?: Castle Biosciences's change in inventories increased by 116.1% year-over-year, from -$1.29M to $207K.
What is the long-term trend for Castle Biosciences's change in inventories?: Over 4 years (2021 to 2025), Castle Biosciences's change in inventories has grown at a 60.0% compound annual growth rate (CAGR), from -$327K to $2.14M.
What does change in inventories mean?: Increase or decrease in inventory levels, directly affecting operating cash flow and working capital.