A detailed history of Quantinno Capital Management LP transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Quantinno Capital Management LP holds 11,269 shares of AMPH stock, worth $267,413. This represents 0.0% of its overall portfolio holdings.

Number of Shares
11,269
Holding current value
$267,413
% of portfolio
0.0%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025

BUY
$22.96 - $28.29 $258,736 - $318,800
11,269 New
11,269 $258,000

Others Institutions Holding AMPH

About Amphastar Pharmaceuticals, Inc.


  • Ticker AMPH
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—Specialty & Generic
  • Shares Outstandng 49,015,200
  • Market Cap $1.16B
  • 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...
More about AMPH
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