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KOP · Basic Materials

KOPPERS HOLDINGS INC

USA Basic Materials Filing: 2025-12-31
Smart-money confidence · 1 of 3 sources firing
Bearish — money moving out

No standout activity across the feeds we track.

Hedge funds
26
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
◆ Next steps Interested in KOPPERS HOLDINGS INC? Here's what to do with it.
Not financial advice. Bogen Capital surfaces public SEC filings — you decide what to do with them.
Market cap
$954M
Industry
Specialty Chemicals
Sector
Basic Materials
Exchange
NYSE
About KOPPERS HOLDINGS INC

Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. It operates through three segments: Railroad and Utility Products and Services; Performance Chemicals; and Carbon Materials and Chemicals. The company procures and treats crossties, switch ties, and various types of lumber used for railroad bridges and crossings; offers utility products, including pressure treatment of transmission and distribution poles for electric and telephone utilities; untreated wood products and rail…

Who's behind the signal
Every informed buyer we can see on KOP, across all three feeds.
Hedge funds · 5
Citadel Advisors New position
Point72 (Steve Cohen) Increased +99%
D.E. Shaw & Co Increased +24%
AQR Capital Management Decreased −4%
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. KOPPERS HOLDINGS INC isn't in the top-10 model right now, but 5 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
5
Investors
1
New positions
2
Increasing
2
Decreasing
0
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.0×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Citadel Advisors's portfolio
Trust weight: 1.1×
Increased +99%
% of portfolio
0.0%
Position change
+99%
0.0% of Point72's portfolio
Trust weight: 1.0×
Increased +24%
% of portfolio
0.0%
Position change
+24%
0.0% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
Decreased −4%
% of portfolio
0.0%
Position change
−4%
0.0% of AQR Capital Management's portfolio
Trust weight: 1.0×
Decreased −60%
% of portfolio
0.0%
Position change
−60%
0.0% of Millennium Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to KOPPERS HOLDINGS INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell KOPPERS HOLDINGS INC or any security.

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