Companies: 10,795·Total market cap: $144.5T
Amphastar Pharmaceuticals, Inc.

Amphastar Pharmaceuticals, Inc.

AMPHNASDAQHealthcare● Active
$19.74
+$1.04(+5.56%)
Market Cap$870394221
P/E Ratio
52W High$31.26
52W Low$16.65

Amphastar Pharmaceuticals, Inc. (AMPH) Revenue

Annual & quarterly revenue history · segment & region breakdown

AMPH · revenue · updated Jun 8, 2026

Core revenue metrics

Amphastar Pharmaceuticals, Inc. trailing twelve-month (TTM) revenue is $0.72B, a decrease of 1.65% year-over-year from $0.72B in FY2025.

TTM revenue
$0.72B
4-quarter sum · USD
YoY growth
-1.65%
vs FY2025 $0.72B
Price / sales
1.21×
mktCap ÷ TTM rev
Revenue per day
$2M
Est. TTM ÷ 365
Revenue / employee
$355K
2028 employees
FY2025
$0.72B
FY2024
$0.73B
5Y CAGR
+10.5%
Fiscal year end
Dec 31
Currency
USD · GAAP
Filing
10-K / 10-Q
Source: FMP · Amphastar Pharmaceuticals, Inc. SEC filings · GAAPUpdated: 2026-06-08

Revenue trend

20252011 · Annual
YoY revenue growth %
revenue trend · revenue chart · revenue by year · revenue history

Revenue history

Fiscal year endRevenueChangeGrowth
2025-12-31$0.72B-$0.01B-1.65%
2024-12-31$0.73B+$0.09B+13.59%
2023-12-31$0.64B+$0.15B+29.14%
2022-12-31$0.50B+$0.06B+13.98%
2021-12-31$0.44B+$0.09B+25.13%
2020-12-31$0.35B+$0.03B+8.53%
2019-12-31$0.32B+$0.03B+9.40%
2018-12-31$0.29B+$0.05B+22.69%
2017-12-31$0.24B-$0.01B-5.87%
2016-12-31$0.26B+$0.00B+1.45%
AMPH revenue by year · AMPH revenue history · AMPH annual revenue data

Compare revenue vs peers

Drug Manufacturers - Specialty & Generic

Compare AMPH revenue against listed peers. Click any row to open that company's revenue tab.

Revenue breakdown

Segment & Geography
By business segment
Total$0.07B
$0.07B100.0%
By geography
Total$0.72B
$0.68B94.7%
$0.04B4.9%
$0.00B0.4%
Data from Amphastar Pharmaceuticals, Inc. annual 10-K filing · FY ending 2025-12-31
AMPH revenue breakdown · AMPH revenue by segment · AMPH revenue by region

About Revenue & Reporting

Revenue (also called sales, net sales, or turnover) is the total income Amphastar Pharmaceuticals, Inc. receives from its business operations before deducting any costs or expenses. It is the top line of the income statement. Unlike net income or earnings, revenue does not account for operating costs, taxes, interest, or depreciation.

Amphastar Pharmaceuticals, Inc. reports revenue on a fiscal year ending Dec 31 basis under US GAAP, denominated in USD.

Data sourced from Amphastar Pharmaceuticals, Inc.'s 10-K and 10-Q SEC filings via Financial Modeling Prep.

Figures tie to SEC 10-K/10-Q and FMP income-statement endpoints where noted.

Frequently asked questions

AMPH revenue · 5 questions

AMPH's trailing twelve-month (TTM) revenue is $0.72B. That is a decrease of 1.65% year-over-year from $0.72B in FY2025.

AMPH revenueAMPH annual revenuewhat is AMPH revenueAMPH TTM revenue

Source: FMP · Amphastar Pharmaceuticals, Inc. SEC filings · GAAP · Amphastar Pharmaceuticals, Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: Jun 8, 2026