Koppers Holdings Inc

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Koppers Holdings Inc
TickerKOP
CIK #0001315257
CUSIP50060P106
SectorManufacturing - Lumber & Wood Products (No Furniture)
Address436 Seventh Avenue, Pittsburgh, PA 15219
Source [EDGAR]
CIK Filing 2011 - 2025
[0001315257] 10-K
[0001315257] 10-Q
[0001315257] 3
[0001315257] 4
[0001315257] 5
[0001315257] 8-K
[0001315257] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Pzena Investment Management LLC Koppers Holdings Inc [2025-04-28] 0.0
Dimensional Fund Advisors LP Koppers Holdings Inc [2024-02-09] 5.7
BlackRock Inc Koppers Holdings Inc [2023-01-20] 16.8
Rubric Capital Management LP Koppers Holdings Inc [2022-02-14] 5.21
SouthernSun Asset Management LLC Koppers Holdings Inc [2021-02-12] 2.64
SouthernSun Asset Management LLC Koppers Holdings Inc [2020-02-14] 4.6
Vanguard Group Inc Koppers Holdings Inc [2019-04-08] 10.36
State Street Corp Koppers Holdings Inc [2019-02-14] 6.1
SouthernSun Asset Management LLC Koppers Holdings Inc [2019-02-14] 9.81
Division of Investment Department of the Treasury State of New Jersey Koppers Holdings Inc [2018-11-15] 5.14
SouthernSun Asset Management LLC Koppers Holdings Inc [2018-02-14] 3.74
SouthernSun Asset Management LLC Koppers Holdings Inc [2017-02-14] 5.36
SouthernSun Asset Management LLC Koppers Holdings Inc [2016-02-12] 6.65
RBC Global Asset Management US Koppers Holdings Inc [2016-02-10] 5.1
SouthernSun Asset Management LLC Koppers Holdings Inc [2015-09-04] 8.81
SouthernSun Asset Management LLC Koppers Holdings Inc [2015-02-13] 13.59
Wellington Management Co LLP Koppers Holdings Inc [2014-02-14] 5.13
SouthernSun Asset Management LLC Koppers Holdings Inc [2013-02-13] 9.83
SouthernSun Asset Management LLC Koppers Holdings Inc [2012-02-10] 10.46
Vanguard Group Inc Koppers Holdings Inc [2012-02-09] 5.41
Form 3/4/5 Filer 2011 - 2025
Ball M Leroy
Koppers Holdings Inc.
Washington Kevin
Jensen Traci L
Wilkerson Sonja Michelle
Feng Xudong
Sandifer Andrew D
Motley David L
Vartanian Nishan J.
Neupaver Albert J
Tritch Stephen R
Testoni Louis L
Lucas Stephen G
Lovalekar Tushar
Pearce Bradley A
Skrovanek Daniel J
Smith Jimmi Sue
Sullivan James A.
Apostolou Stephanie L
Dowd Joseph P
Hyde Leslie S
Groves Daniel R
Zugay Michael
Lacy Steven R
Johnson R. Michael
Fenwick Douglas J
Nielsen Christian A
Loadman Thomas D
Reeder Stephen C
McCormack Mark R
Zhu Jianzhong
Tronsberg-Deihle Louann E
Baldwin Cynthia A
Young T Michael
Hillenbrand David M
Spiess Markus G
Turner Walter W
Dietz James T
Goydan Paul A
McCurrie Brian H
Evans Donald E
Stalder James C
Mancione Michael J
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 3,629,587 3,688,149
Vanguard Group Inc [2025-06-30] SOLE 0 1,837,131
Pzena Investment Management LLC [2025-06-30] SOLE 1,072,258 1,248,032
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,093,684 1,130,683
Fuller & Thaler Asset Management Inc [2025-06-30] SOLE 1,094,343 1,112,104
LSV Asset Management [2025-06-30] SOLE 636,781 814,831
State Street Corp [2025-06-30] DFND 728,065 777,266
Geode Capital Management LLC [2025-06-30] DFND 463,153 463,153
Charles Schwab Investment Management Inc [2025-06-30] SOLE 456,229 456,252
Quaker Capital Investments, LLC [2025-06-30] SOLE 378,199 378,199
Ameriprise Financial Inc [2025-06-30] DFND 0 321,277
Millennium Management LLC [2025-06-30] SOLE 300,825 300,825
Morgan Stanley [2025-06-30] DFND 226,835 257,678
Northern Trust Corp [2025-06-30] DFND 243,376 246,740
Dana Investment Advisors Inc [2025-06-30] SOLE 146,322 237,748
Bridgeway Capital Management LLC [2025-06-30] SOLE 224,670 224,670
Bank of New York Mellon Corp [2025-06-30] DFND 191,688 206,883
American Century Companies Inc [2025-06-30] DFND 186,729 186,729
Invesco Ltd. [2025-06-30] DFND 0 184,257
Huntington National Bank [2025-06-30] DFND 0 164,551
Two Sigma Investments LP [2025-06-30] SOLE 136,578 136,578
DC Investments Management, LLC [2025-06-30] DFND 117,802 117,802
Jacobs Levy Equity Management Inc [2025-06-30] SOLE 100,865 117,523
Principal Financial Group Inc [2025-06-30] DFND 115,391 115,391
Empowered Funds LLC [2025-06-30] OTR 113,317 113,317
Royal Bank of Canada [2025-06-30] DFND 7,919 112,773
Bank of America Corp /DE/ [2025-06-30] DFND 8,294 109,076
Kennedy Capital Management LLC [2025-06-30] SOLE 108,435 108,435
Russell Investments Group, Ltd. [2025-06-30] DFND 64,826 101,903
Kestrel Investment Management Corp [2025-06-30] SOLE 86,750 86,750
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