annual gross margin:
51.08%-3.41%(-6.26%)Summary
- As of today (September 17, 2025), AMPH annual gross profit margin is 51.08%, with the most recent change of -3.41% (-6.26%) on December 31, 2024.
- During the last 3 years, AMPH annual gross margin has risen by +5.45% (+11.94%).
- AMPH annual gross margin is now -6.26% below its all-time high of 54.49%, reached on December 31, 2023.
Performance
AMPH Gross margin Chart
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Range
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quarterly gross margin:
47.30%-0.83%(-1.72%)Summary
- As of today (September 17, 2025), AMPH quarterly gross profit margin is 47.30%, with the most recent change of -0.83% (-1.72%) on June 30, 2025.
- Over the past year, AMPH quarterly gross margin has dropped by -3.17% (-6.28%).
- AMPH quarterly gross margin is now -19.39% below its all-time high of 58.68%, reached on September 30, 2023.
Performance
AMPH quarterly gross margin Chart
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Gross margin Formula
Gross Margin = Gross Profit
Revenue ✕ 100%
Revenue ✕ 100%
AMPH Gross margin Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly |
|---|---|---|
| 1 y1 year | -6.3% | -6.3% |
| 3 y3 years | +11.9% | -4.0% |
| 5 y5 years | +24.8% | +32.1% |
AMPH Gross margin Highs & Lows
| PeriodPeriod | Annual vs highAnnual vs high | Annual vs lowAnnual vs low | Quarter. vs highQuarter. vs high | Quarter. vs lowQuarter. vs low | |
|---|---|---|---|---|---|
| 3 y | 3-year | -6.3% | +11.9% | -19.4% | +5.8% |
| 5 y | 5-year | -6.3% | +24.8% | -19.4% | +32.9% |
| alltime | all time | -6.3% | +115.1% | -19.4% | +139.5% |
AMPH Gross margin History
| Date | Annual | Quarterly |
|---|---|---|
| Jun 2025 | - | 47.30%(-1.7%) |
| Mar 2025 | - | 48.13%(+7.7%) |
| Dec 2024 | 51.08%(-6.3%) | 44.70%(-13.4%) |
| Sep 2024 | - | 51.60%(+2.2%) |
| Jun 2024 | - | 50.47%(-0.6%) |
| Mar 2024 | - | 50.80%(-3.3%) |
| Dec 2023 | 54.49%(+9.3%) | 52.53%(-10.5%) |
| Sep 2023 | - | 58.68%(+17.1%) |
| Jun 2023 | - | 50.13%(-1.7%) |
| Mar 2023 | - | 50.99%(+0.3%) |
| Dec 2022 | 49.87%(+9.3%) | 50.83%(+9.0%) |
| Sep 2022 | - | 46.65%(-5.3%) |
| Jun 2022 | - | 49.25%(+11.4%) |
| Mar 2022 | - | 44.20%(-0.2%) |
| Dec 2021 | 45.63%(+11.4%) | 44.30%(+2.2%) |
| Sep 2021 | - | 43.35%(-0.8%) |
| Jun 2021 | - | 43.69%(+7.1%) |
| Mar 2021 | - | 40.78%(+14.6%) |
| Dec 2020 | 40.97%(+0.1%) | 35.60%(-12.4%) |
| Sep 2020 | - | 40.65%(+13.5%) |
| Jun 2020 | - | 35.80%(-12.1%) |
| Mar 2020 | - | 40.71%(+8.7%) |
| Dec 2019 | 40.92%(+12.7%) | 37.46%(-9.3%) |
| Sep 2019 | - | 41.28%(+7.9%) |
| Jun 2019 | - | 38.26%(+6.1%) |
| Mar 2019 | - | 36.06%(-3.2%) |
| Dec 2018 | 36.31% | 37.25%(+0.6%) |
| Sep 2018 | - | 37.02%(+7.6%) |
| Date | Annual | Quarterly |
|---|---|---|
| Jun 2018 | - | 34.39%(+30.1%) |
| Mar 2018 | - | 26.44%(-14.5%) |
| Dec 2017 | 37.68%(-7.7%) | 30.93%(-8.4%) |
| Sep 2017 | - | 33.75%(-14.2%) |
| Jun 2017 | - | 39.33%(+2.4%) |
| Mar 2017 | - | 38.39%(+29.8%) |
| Dec 2016 | 40.83%(+32.8%) | 29.58%(-28.2%) |
| Sep 2016 | - | 41.17%(-8.3%) |
| Jun 2016 | - | 44.88%(+12.5%) |
| Mar 2016 | - | 39.90%(-4.9%) |
| Dec 2015 | 30.75%(+26.3%) | 41.96%(+60.6%) |
| Sep 2015 | - | 26.12%(+14.1%) |
| Jun 2015 | - | 22.89%(+6.1%) |
| Mar 2015 | - | 21.57%(+0.8%) |
| Dec 2014 | 24.35%(-35.7%) | 21.40%(+8.4%) |
| Sep 2014 | - | 19.75%(-35.5%) |
| Jun 2014 | - | 30.60%(+19.8%) |
| Mar 2014 | - | 25.54%(-25.3%) |
| Dec 2013 | 37.86%(-14.3%) | 34.20%(+0.0%) |
| Sep 2013 | - | 34.19%(-22.2%) |
| Jun 2013 | - | 43.97%(+23.5%) |
| Mar 2013 | - | 35.61%(-14.9%) |
| Dec 2012 | 44.20%(+86.1%) | - |
| Dec 2012 | - | 41.83%(+9.4%) |
| Sep 2012 | - | 38.22%(-19.4%) |
| Jun 2012 | - | 47.42%(-6.5%) |
| Mar 2012 | - | 50.74% |
| Dec 2011 | 23.75% | - |
FAQ
- What is Amphastar Pharmaceuticals, Inc. annual gross profit margin?
- What is the all time high annual gross margin for Amphastar Pharmaceuticals, Inc.?
- What is Amphastar Pharmaceuticals, Inc. annual gross margin year-on-year change?
- What is Amphastar Pharmaceuticals, Inc. quarterly gross profit margin?
- What is the all time high quarterly gross margin for Amphastar Pharmaceuticals, Inc.?
- What is Amphastar Pharmaceuticals, Inc. quarterly gross margin year-on-year change?
What is Amphastar Pharmaceuticals, Inc. annual gross profit margin?
The current annual gross margin of AMPH is 51.08%
What is the all time high annual gross margin for Amphastar Pharmaceuticals, Inc.?
Amphastar Pharmaceuticals, Inc. all-time high annual gross profit margin is 54.49%
What is Amphastar Pharmaceuticals, Inc. annual gross margin year-on-year change?
Over the past year, AMPH annual gross profit margin has changed by -3.41% (-6.26%)
What is Amphastar Pharmaceuticals, Inc. quarterly gross profit margin?
The current quarterly gross margin of AMPH is 47.30%
What is the all time high quarterly gross margin for Amphastar Pharmaceuticals, Inc.?
Amphastar Pharmaceuticals, Inc. all-time high quarterly gross profit margin is 58.68%
What is Amphastar Pharmaceuticals, Inc. quarterly gross margin year-on-year change?
Over the past year, AMPH quarterly gross profit margin has changed by -3.17% (-6.28%)