American Century Companies Inc Amphastar Pharmaceuticals, Inc. Transaction History
American Century Companies Inc
- $188 Billion
- Q3 2025
A detailed history of American Century Companies Inc transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, American Century Companies Inc holds 288,585 shares of AMPH stock, worth $7.52 Million. This represents 0.0% of its overall portfolio holdings.
Number of Shares
288,585
Previous 233,161
23.77%
Holding current value
$7.52 Million
Previous $5.35 Million
43.66%
% of portfolio
0.0%
Previous 0.0%
Shares
18 transactions
Others Institutions Holding AMPH
# of Institutions
263Shares Held
33.5MCall Options Held
73.4KPut Options Held
12.6K-
Black Rock Inc. New York, NY5.94MShares$155 Million0.01% of portfolio
-
Vanguard Group Inc Valley Forge, PA2.63MShares$68.6 Million0.0% of portfolio
-
Td Asset Management Inc1.93MShares$50.3 Million0.05% of portfolio
-
Dimensional Fund Advisors LP Austin, TX1.76MShares$45.8 Million0.01% of portfolio
-
State Street Corp Boston, MA1.5MShares$39.1 Million0.0% of portfolio
About Amphastar Pharmaceuticals, Inc.
- Ticker AMPH
- Exchange NASDAQ
- Sector Healthcare
- Industry Drug Manufacturers—Specialty & Generic
- Shares Outstandng 49,015,200
- Market Cap $1.28B
- Description
- Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. The company operates through two segments, Finished Pharmaceutical Products and API. It offers Primatene Mist, an over-the-count...