Koppers Holdings Inc. (KOP) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

363,420Shares held by institutions

$13,897,181Value of institutional holdings

92.31%Institutional ownership %

-2.58%Shares Changed QoQ

202No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Koppers Holdings Inc. (NYSE:KOP) appears in 187 institutional 13F filings for the quarter ending December 2025.

They owned 101.2% of outstanding stock in December 2025, up from 92.4% the prior quarter.
Their total shares held in KOP increased 11.91% from the prior quarter, while the number of investors in Koppers Holdings decreased 2.09% year over year.
Of these 187 funds, 87 grew their exposure to Koppers Holdings, 70 cut back, and 30 maintained positions.
The aggregate institutional position in Koppers Holdings amounted to 20.46Mn shares as of December 2025, up by 2.18Mn shares quarter on quarter, and up 1.12Mn shares year over year.
As of December 31, 2025, BlackRock, Inc. held the largest stake in Koppers Holdings with 3.7Mn shares, accounting for 18.32% of total shares outstanding.
The most significant purchases of KOP for the quarter ending December 2025 came from FULLER & THALER ASSET MANAGEMENT, INC. (917.93K), Simcoe Capital Management, LLC (813.59K), AMERICAN CENTURY COMPANIES INC (92.58K), SEIZERT CAPITAL PARTNERS, LLC (76.07K), Villanova Investment Management Co LLC (71.65K).
The largest sellers of Koppers Holdings for the quarter ending December 2025 were Bank Of America Corp /De/ (115.21K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (73.79K), Jpmorgan Chase & Co (56.72K), FMR LLC (55.89K), HRT FINANCIAL LP (51.54K).
Per Business Quant data, the top 10 holders of Koppers Holdings for the quarter ending December 2025 are BlackRock, Inc. (3.7Mn), FULLER & THALER ASSET MANAGEMENT, INC. (2.03Mn), VANGUARD GROUP INC (1.54Mn), PZENA INVESTMENT MANAGEMENT LLC (1.2Mn), DIMENSIONAL FUND ADVISORS LP (1.17Mn), LSV ASSET MANAGEMENT (945.23K), Simcoe Capital Management, LLC (813.59K), State Street Corp (764.32K), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (568.41K), Quaker Capital Investments, LLC (474.86K).

187 Institutional Holders

363,420 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	56,477	1.55%	$0.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	917,932	82.72%	$0.00
Simcoe Capital Management, LLC	31 Dec, 2025	813,590	0.00%	$0.00
Barclays Plc	31 Dec, 2025	-30,745	-46.11%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	527	0.03%	$0.00
Quaker Capital Investments, LLC	31 Dec, 2025	56,500	13.50%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	372	489.47%	$0.00
PZENA INVESTMENT MANAGEMENT LLC	31 Dec, 2025	-45,020	-3.60%	$0.00
Russell Investments Group, Ltd.	31 Dec, 2025	30,270	16.82%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-4,889	-0.41%	$0.00
CSM Advisors, LLC	31 Dec, 2025	37,835	27.09%	$0.00
LSV ASSET MANAGEMENT	31 Dec, 2025	-9,200	-0.96%	$0.00
Villanova Investment Management Co LLC	31 Dec, 2025	71,649	99.98%	$0.00
State Street Corp	31 Dec, 2025	-5,231	-0.68%	$0.00
Universal- Beteiligungs- und Servicegesellschaft mbH	31 Dec, 2025	0	0.00%	$0.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	22,114	4.05%	$0.00
Santori & Peters, Inc.	31 Dec, 2025	0	0.00%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-8,283	-1.78%	$0.00
Nuveen, LLC	31 Dec, 2025	-3,182	-4.77%	$0.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	92,584	28.34%	$0.00

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