KESTREL INVESTMENT MANAGEMENT CORP

Position in KOP — Koppers Holdings Inc.

CIK 917579 SAN MATEO, CA

Position in KOP

as of Mar 31, 2026 · filed May 5, 2026 Compact

Position Value

$3,227,846

+$959,896 QoQ

Shares Held

83,450

-0.4% QoQ

Ownership

0.434%

of shares outstanding

% of Portfolio

1.93%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2021

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

KESTREL INVESTMENT MANAGEMENT CORP holds $9,621,700 across 3 Specialty Chemicals names. KOP ranks #2 (33.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ECVT	Ecovyst Inc.	405,400	$5,213,444
2	KOP	Koppers Holdings Inc. This page	83,450	$3,227,846
3	HDSN	Hudson Technologies Inc /Ny	200,750	$1,180,410

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,227,846	83,450	-0.4%	Shares	Sole	2026-05-05
2025-12-31	$2,267,950	83,750	-3.5%	Shares	Sole	2026-02-03
2025-09-30	$2,429,000	86,750	0.0%	Shares	Sole	2025-11-12
2025-06-30	$2,789,012	86,750	-4.2%	Shares	Sole	2025-07-31
2025-03-31	$2,535,400	90,550	+20.8%	Shares	Sole	2025-05-08
2023-09-30	$2,964,272	74,950	-9.9%	Shares	Sole	2023-11-07
2023-06-30	$2,835,415	83,150	-6.6%	Shares	Sole	2023-08-03
2023-03-31	$3,114,078	89,050	0.0%	Shares	Sole	2023-05-10
2022-12-31	$2,511,210	89,050	-5.7%	Shares	Sole	2023-02-01
2022-09-30	$1,962,671	94,450	-2.9%	Shares	Sole	2022-11-10
2022-06-30	$2,201,740	97,250	-5.2%	Shares	Sole	2022-08-09
2022-03-31	$2,822,176	102,550	-2.1%	Shares	Sole	2022-05-06
2021-12-31	$3,278,675	104,750	-1.3%	Shares	Sole	2022-02-14
2021-09-30	$3,318,249	106,150	—	Shares	Sole	2021-11-15
No filing history on record for this holder in this stock.