Amphastar Pharmaceuticals, Inc. (AMPH)
NASDAQ: AMPH · Real-Time Price · USD
26.77
-0.38 (-1.40%)
At close: Dec 5, 2025, 4:00 PM EST
26.00
-0.77 (-2.88%)
After-hours: Dec 5, 2025, 6:34 PM EST
Amphastar Pharmaceuticals Market Cap
Amphastar Pharmaceuticals has a market cap or net worth of $1.23 billion as of December 5, 2025. Its market cap has decreased by -42.06% in one year.
Market Cap
1.23B
Enterprise Value
1.61B
1-Year Change
-42.06%
Ranking
Category
Stock Price
$26.77
Market Cap Chart
Since June 25, 2014, Amphastar Pharmaceuticals's market cap has increased from $374.20M to $1.23B, an increase of 228.74%. That is a compound annual growth rate of 10.95%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Dec 4, 2025 | 1.25B | -30.12% |
| Dec 31, 2024 | 1.79B | -39.75% |
| Dec 29, 2023 | 2.96B | 118.81% |
| Dec 30, 2022 | 1.35B | 21.52% |
| Dec 31, 2021 | 1.11B | 16.65% |
| Dec 31, 2020 | 955.30M | 5.51% |
| Dec 31, 2019 | 905.40M | -1.31% |
| Dec 31, 2018 | 917.40M | 3.71% |
| Dec 29, 2017 | 884.60M | 4.34% |
| Dec 30, 2016 | 847.80M | 32.34% |
| Dec 31, 2015 | 640.60M | 23.57% |
| Dec 31, 2014 | 518.40M | 38.54% |
View and export this data all the way back to 2014.
Sign Up Today.
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
Full DefinitionRelated Stocks
| Company | Market Cap |
|---|---|
| Eli Lilly and Company | 925.43B |
| Johnson & Johnson | 494.70B |
| AbbVie | 406.92B |
| UnitedHealth Group | 307.72B |
| AstraZeneca | 283.29B |
| Novartis AG | 257.47B |
| Merck & Co. | 253.84B |
| Thermo Fisher Scientific | 218.08B |