Optiver Holding B.V. Amphastar Pharmaceuticals, Inc. Transaction History
Optiver Holding B.V.
- $6 Billion
- Q3 2025
A detailed history of Optiver Holding B.V. transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Optiver Holding B.V. holds 146 shares of AMPH stock, worth $3,965. This represents 0.0% of its overall portfolio holdings.
Number of Shares
146Holding current value
$3,965% of portfolio
0.0%Shares
1 transactions
Others Institutions Holding AMPH
# of Institutions
267Shares Held
34.2MCall Options Held
18.3KPut Options Held
13K-
Black Rock Inc. New York, NY5.94MShares$161 Million0.01% of portfolio
-
Vanguard Group Inc Valley Forge, PA2.63MShares$71.5 Million0.0% of portfolio
-
Td Asset Management Inc1.93MShares$52.5 Million0.05% of portfolio
-
Dimensional Fund Advisors LP Austin, TX1.76MShares$47.7 Million0.01% of portfolio
-
State Street Corp Boston, MA1.58MShares$42.8 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 $1.33B
- 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...