What is Amphastar Pharmaceuticals's change in inventories?

Amphastar Pharmaceuticals (AMPH) reported change in inventories of -$6.25M in Q1 2026.

How has Amphastar Pharmaceuticals's change in inventories changed year-over-year?

Amphastar Pharmaceuticals's change in inventories decreased by 120.1% year-over-year, from $31.11M to -$6.25M.

What does change in inventories mean?

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

Amphastar Pharmaceuticals AMPH Change in Inventories

Change in Inventories at other companies

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-$140.25M-166%

Halozyme TherapeuticsHALO

-$27.38M-4,772%

ViatrisVTRS

$123M-36.5%

Opko HealthOPK

-$191K-104%

AptarGroupATR

$16.94M+180%

ARS Pharmaceuticals, Inc.SPRY

$294K-96.5%

Other financials

Income statement

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Revenue$171.2M+0.4%

Gross profit$70.3M-17.5%

Operating income$13.6M-63.5%

Net income$6.4M-74.6%

EPS (diluted)$0.14-72.5%

Balance sheet

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Cash & equivalents$170.9M-6.5%

Total debt$686.6M+5.2%

Total equity$445.5M—

Total assets$1.6B+1.3%

Cash flow

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Operating cash flow$47.8M+36.4%

CapEx$9.5M-11.1%

Free cash flow$38.3M+57.2%

Valuation

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Market cap$927.72M-19.9%

Enterprise value$1.44B-11.3%

P/E11.7×+3.5×

P/S1.3×-0.3×

Profitability

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Gross margin47.3%-3.2pp

Operating margin16.2%-10.4pp

Net margin11%-8.4pp

FCF margin18.8%-1.8pp

Returns & leverage

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Return on equity14.7%—

Debt / equity0.2×—

Current ratio3.9×+0.9×

Where this comes from

Reported directly by Amphastar Pharmaceuticals in its filing.

Tagged under the XBRL concept us-gaap:IncreaseDecreaseInInventories.

The official record: Amphastar Pharmaceuticals’s 10-Q, filed May 7, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Amphastar Pharmaceuticals's change in inventories?: Amphastar Pharmaceuticals (AMPH) reported change in inventories of -$6.25M in Q1 2026.
How has Amphastar Pharmaceuticals's change in inventories changed year-over-year?: Amphastar Pharmaceuticals's change in inventories decreased by 120.1% year-over-year, from $31.11M to -$6.25M.
What does change in inventories mean?: Increase or decrease in inventory levels, directly affecting operating cash flow and working capital.