Quantbot Technologies LP Amphastar Pharmaceuticals, Inc. Transaction History
Quantbot Technologies LP
- $3.24 Billion
- Q3 2025
A detailed history of Quantbot Technologies LP transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Quantbot Technologies LP holds 29,763 shares of AMPH stock, worth $775,623. This represents 0.02% of its overall portfolio holdings.
Number of Shares
29,763
Previous 60,955
51.17%
Holding current value
$775,623
Previous $1.4 Million
43.32%
% of portfolio
0.02%
Previous 0.04%
Shares
14 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
-
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...