Amphastar Pharmaceuticals Gross Margin Growth & History (AMPH)

Amphastar Pharmaceuticals's gross margin was 49.46% for fiscal 2025.

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Amphastar Pharmaceuticals annual gross margin history

Amphastar Pharmaceuticals annual gross margin

Fiscal yearPeriod endedGross marginChange (percentage points)
20252025-12-3149.46%−1.62 pp
20242024-12-3151.08%−3.41 pp
20232023-12-3154.49%+4.62 pp
20222022-12-3149.87%+4.25 pp
20212021-12-3145.63%+4.65 pp
20202020-12-3140.97%+0.05 pp
20192019-12-3140.92%+4.62 pp
20182018-12-3136.31%−1.38 pp
20172017-12-3137.68%−3.15 pp
20162016-12-3140.83%+10.08 pp
20152015-12-3130.75%+6.40 pp
20142014-12-3124.35%−13.51 pp
20132013-12-3137.86%−6.34 pp
20122012-12-3144.20%

Amphastar Pharmaceuticals gross margin trends

Over the last five reported fiscal years, Amphastar Pharmaceuticals's gross margin increased from 40.97% to 49.46%, a change of +8.49 percentage points. The latest reported quarter, Q2 2026, shows 50.83%.

About the metric

What gross margin means

Gross margin measures the percentage of revenue remaining after the direct costs of producing goods or services. It helps show how efficiently a company turns sales into gross profit before operating expenses.

Calculation and source

How gross margin is calculated

TickerStat calculates gross margin as SEC-reported gross profit divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review Amphastar Pharmaceuticals filings at SEC.gov ↗