A detailed history of Boston Partners transactions in Koppers Holdings Inc. stock. As of the latest transaction made, Boston Partners holds 21,143 shares of KOP stock, worth $611,878. This represents 0.0% of its overall portfolio holdings.

Number of Shares
21,143
Previous 16,609 27.3%
Holding current value
$611,878
Previous $533,000 11.07%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Nov 13, 2025

BUY
$27.53 - $34.75 $124,821 - $157,556
4,534 Added 27.3%
21,143 $592,000
Q2 2025

Aug 07, 2025

BUY
$23.5 - $33.32 $611 - $866
26 Added 0.16%
16,609 $533,000
Q1 2025

May 12, 2025

BUY
$27.81 - $32.34 $252,486 - $293,614
9,079 Added 120.99%
16,583 $464,000
Q4 2024

Feb 10, 2025

BUY
$31.01 - $39.23 $232,699 - $294,381
7,504 New
7,504 $243,000

Others Institutions Holding KOP

About Koppers Holdings Inc.


  • Ticker KOP
  • Exchange NYSE
  • Sector Basic Materials
  • Industry Specialty Chemicals
  • Shares Outstandng 20,897,100
  • Market Cap $605M
  • Description
  • Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. The company operates through three segments: Railroad and Utility Products and Services (RUPS), Performance Chemicals (PC), and Carbon Materials and Chemicals (CMC). The RUPS segm...
More about KOP
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