Wellington Management Group LLP Amphastar Pharmaceuticals, Inc. Transaction History
Wellington Management Group LLP
- $545 Billion
- Q3 2025
A detailed history of Wellington Management Group LLP transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Wellington Management Group LLP holds 17,199 shares of AMPH stock, worth $448,205. This represents 0.0% of its overall portfolio holdings.
Number of Shares
17,199
Previous 15,618
10.12%
Holding current value
$448,205
Previous $358,000
27.93%
% of portfolio
0.0%
Previous 0.0%
Shares
6 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...