Koppers Holdings Inc. (KOP) Institutional Ownership

Institutions by Trading Activity

20,540,541Shares Outstanding

1,191,851Shares held by institutions

$34,480,249Value of institutional holdings

94.63%Institutional ownership %

28.00%Shares Changed QoQ

109No. of institutional investors

Recent 13F filings as of December 2025 show that 4 institutional investors hold a position in Koppers Holdings Inc. (NYSE:KOP).

These investors collectively held 0.1% of the company's total shares outstanding in December 2025, down from 96.6% in September 2025.
In percentage terms, this reflects as a holdings change of 1734.39% quarter on quarter, and a decrease of 97.91% year over year.
Of these 4 institutional investors, 2 increased their holdings in Koppers Holdings, while 2 of them reduced positions, and 0 investors maintained their exposure.
The aggregate institutional position in Koppers Holdings now stands at 21.44K shares as of December 2025, after investors increased their holdings (up by 20.27K shares quarter on quarter which is down 18.85Mn shares year over year).
With 19.86K shares, CWA Asset Management Group, LLC commands the largest institutional position in Koppers Holdings as of December 31, 2025, equating to 0.10% of the company.
Among the most significant buyers of Koppers Holdings during December 2025 were CWA Asset Management Group, LLC (19.86K), Versant Capital Management, Inc (480).
Leading sellers of Koppers Holdings stock in December 2025 included GAMMA Investing LLC (65), True Wealth Design, LLC (1).
The top 4 institutional holders of Koppers Holdings for the quarter ending December 2025 included CWA Asset Management Group, LLC (19.86K), GAMMA Investing LLC (850), Versant Capital Management, Inc (729), True Wealth Design, LLC (4).

1,191,851 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	30 Sep, 2025	3,647,040	-41,109	-1.11%	$102,117,120.00
VANGUARD GROUP INC	30 Sep, 2025	1,539,485	-355,726	-18.77%	$43,105,580.00
PZENA INVESTMENT MANAGEMENT LLC	30 Sep, 2025	1,249,272	1,240	0.10%	$34,979,616.00
DIMENSIONAL FUND ADVISORS LP	30 Sep, 2025	1,178,414	58	0.00%	$32,995,064.00
FULLER & THALER ASSET MANAGEMENT, INC.	30 Sep, 2025	1,109,704	-2,400	-0.22%	$31,071,712.00
LSV ASSET MANAGEMENT	30 Sep, 2025	954,431	139,600	17.13%	$26,724.00
STATE STREET CORP	30 Sep, 2025	769,555	-7,711	-0.99%	$21,547,540.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	30 Sep, 2025	546,299	90,047	19.74%	$15,296,372.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	465,831	2,678	0.58%	$13,044,642.00
Quaker Capital Investments, LLC	30 Sep, 2025	418,365	40,166	10.62%	$11,714,220.00
AMERICAN CENTURY COMPANIES INC	30 Sep, 2025	326,739	140,010	74.98%	$9,148,692.00
AMERIPRISE FINANCIAL INC	30 Sep, 2025	280,705	-40,572	-12.63%	$7,859,748.00
NORTHERN TRUST CORP	30 Sep, 2025	251,953	-5,204	-2.02%	$7,054,684.00
Dana Investment Advisors, Inc.	30 Sep, 2025	236,070	-1,678	-0.71%	$6,609,960.00
MORGAN STANLEY	30 Sep, 2025	220,163	-37,515	-14.56%	$6,164,600.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	30 Sep, 2025	213,916	-10,754	-4.79%	$5,989,648.00
Invesco Ltd.	30 Sep, 2025	212,194	27,937	15.16%	$5,941,432.00
Bank of New York Mellon Corp	30 Sep, 2025	199,227	-7,656	-3.70%	$5,578,367.00
Russell Investments Group, Ltd.	30 Sep, 2025	179,939	53,002	41.75%	$5,038,296.00
TWO SIGMA INVESTMENTS, LP	30 Sep, 2025	175,772	39,194	28.70%	$4,921,616.00

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