CSM Advisors, LLC

Position in KOP — Koppers Holdings Inc.

CIK 1863523 WARRENDALE, PA

Position in KOP

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$7,525,387

+$2,719,229 QoQ

Shares Held

194,555

+9.6% QoQ

Ownership

1.01%

of shares outstanding

% of Portfolio

0.22%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

4 quarters on record

Voting authority Sole 42% Shared 0% None 58%

Basic Materials · as of Mar 31, 2026

CSM Advisors, LLC holds $27,043,875 across 4 Specialty Chemicals names. KOP ranks #2 (27.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTX	Minerals Technologies Inc	205,574	$14,579,308
2	KOP	Koppers Holdings Inc. This page	194,555	$7,525,387
3	OEC	Orion S.A.	716,574	$4,657,731
4	ECL	Ecolab Inc.	1,058	$281,449

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,525,387	194,555	+9.6%	Shares	Sole	2026-05-15
2025-12-31	$4,806,158	177,480	+27.1%	Shares	Sole	2026-02-11
2025-09-30	$3,910,060	139,645	-5.0%	Shares	Sole	2025-11-14
2025-06-30	$4,725,728	146,990	—	Shares	Sole	2025-08-07
No filing history on record for this holder in this stock.