A detailed history of Greenhaven Associates Inc transactions in Avantor, Inc. stock. As of the latest transaction made, Greenhaven Associates Inc holds 18,311,570 shares of AVTR stock, worth $208 Million. This represents 4.64% of its overall portfolio holdings.

Number of Shares
18,311,570
Holding current value
$208 Million
% of portfolio
4.64%

Shares

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

Nov 04, 2025

BUY
$11.18 - $14.21 $205 Million - $260 Million
18,311,570 New
18,311,570 $229 Million

Others Institutions Holding AVTR

About Avantor, Inc.


  • Ticker AVTR
  • Exchange NYSE
  • Sector Basic Materials
  • Industry Specialty Chemicals
  • Shares Outstandng 674,035,008
  • Market Cap $7.67B
  • Description
  • Avantor, Inc. provides products and services to customers in biopharma, healthcare, education and government, advanced technologies, and applied materials industries in the Americas, Europe, Asia, the Middle East, and Africa. The company offers materials and consumables, such as purity chemicals and reagents, lab products and supplies, formulate...
More about AVTR
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