Koppers Holdings Inc.

KOP

Exchange: NYSE
Industry: Lumber & Wood Products (No Furniture)
SEC CIK: 0001315257

SEC filings (opens in a new tab)

In the last 90 days, Koppers Holdings Inc. insiders filed 0 open-market purchases and 6 sales; 217 institutions reported holding it in 13F filings for Q2 2026, worth $871.2M in total; no superinvestor holds it.

Q3 2024 vs. Q2 2024

How the institutions holding Koppers Holdings Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of KOP: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	184	2	191	+9
Shares	18.9M	3.82M	18.5M	+3.47M (+23.1%)
Value	$698.5M	$141.4M	$676.8M	+$119.7M (+21.5%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Koppers Holdings Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to KOP in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	3,818,860	$139.5M	0.00%
Foundry Partners, LLC	110,100	$4.02M	0.20%
HRT Financial LP	61,459	$2.25M	0.01%
Keeley-Teton Advisors, LLC	48,995	$1.79M	0.20%
Trexquant Investment LP	45,204	$1.65M	0.02%
SummerHaven Investment Management, LLC	21,968	$802.5K	0.49%
Engineers Gate Manager LP	21,286	$777.6K	0.02%
Susquehanna International Group, LLP	12,844	$469.2K	0.00%
Ci Investments Inc.	12,000	$438.0K	0.00%
Connor, Clark & Lunn Investment Management Ltd.	9,230	$337.2K	0.00%
Brevan Howard Capital Management LP	7,041	$257.2K	0.01%
Dark Forest Capital Management LP	6,835	$249.7K	0.03%
Inceptionr LLC	6,301	$230.2K	0.06%
Aristides Capital LLC	5,789	$211.5K	0.09%
Point72 Asset Management, L.P.	4,400	$160.7K	0.00%
Shell Asset Management Co	4,150	$152.0K	0.01%
Meeder Asset Management Inc	1,014	$37.0K	0.00%
Point72 Hong Kong Ltd	600	$21.9K	0.00%
Danske Bank A/S	400	$14.6K	0.00%
Venturi Wealth Management, LLC	119	$4.35K	0.00%
Capital Performance Advisors LLP	100	$3.65K	0.00%
Sterling Capital Management LLC	73	$2.67K	0.00%
Bessemer Group Inc	30	$1.00K	0.00%
Mendota Financial Group, LLC	2	$74	0.00%
TFC Financial Management	1	$37	0.00%

Sold out (16)

Institutions that held Koppers Holdings Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of KOP in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Rubric Capital Management LP	361,487	$13.4M
Acadian Asset Management LLC	112,292	$4.15M
Credit Agricole S A	29,800	$1.10M
PDT Partners, LLC	25,952	$960.0K
Advisors Preferred, LLC	26,449	$956.4K
Natixis Advisors, L.P.	18,911	$700.0K
Dynamic Advisor Solutions LLC	15,340	$567.4K
Jump Financial, LLC	15,231	$563.4K
State of Wisconsin Investment Board	15,016	$555.4K
Bank of Montreal	11,563	$449.9K
Squarepoint Ops LLC	6,312	$233.5K
Commonwealth Equity Services, LLC	5,453	$202.0K
Steward Partners Investment Advisory, LLC	1,566	$57.9K
Innealta Capital, LLC	1,221	$45.2K
Lindbrook Capital, LLC	47	$1.74K
TD Waterhouse Canada Inc.	47	$1.70K

Not filed for Q3 2024 yet (2)

Institutions that held Koppers Holdings Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding KOP in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	3,821,337	$141.4M
Benjamin F. Edwards & Company, Inc.	102	$4.00K