Dimensional Fund Advisors LP Amphastar Pharmaceuticals, Inc. Transaction History
Dimensional Fund Advisors LP
- $449 Billion
- Q3 2025
A detailed history of Dimensional Fund Advisors LP transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Dimensional Fund Advisors LP holds 1,755,665 shares of AMPH stock, worth $45.8 Million. This represents 0.01% of its overall portfolio holdings.
Number of Shares
1,755,665
Previous 1,626,884
7.92%
Holding current value
$45.8 Million
Previous $37.4 Million
25.26%
% of portfolio
0.01%
Previous 0.01%
Shares
20 transactions
Others Institutions Holding AMPH
# of Institutions
262Shares 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
-
State Street Corp Boston, MA1.5MShares$39.1 Million0.0% of portfolio
-
Fuller & Thaler Asset Management, Inc. San Mateo, CA1.35MShares$35.3 Million0.13% 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...