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
146
Holding current value
$3,965
% of portfolio
0.0%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 10, 2025

BUY
$20.62 - $30.81 $3,010 - $4,498
146 New
146 $3,000

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 $1.33B
  • 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...
More about AMPH
Track This Portfolio

Track Optiver Holding B.V. Portfolio

Follow Optiver Holding B.V. and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Optiver Holding B.V., based on Form 13F filings with the SEC.

News

Stay updated on Optiver Holding B.V. with notifications on news.