ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in KOP — Koppers Holdings Inc.

CIK 1164508 BOSTON, MA

Position in KOP

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$8,495,080

+$2,226,136 QoQ

Shares Held

189,200

+16.7% QoQ

Ownership

1.00%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#22

of 217 holders

Holding Since

Mar 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $2,728,652,453 across 33 Specialty Chemicals names. KOP ranks #19 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	1,844,738	$957,308,337
2	ECL	Ecolab Inc.	2,293,546	$639,004,851
3	SHW	Sherwin Williams Co	1,563,851	$538,465,176
4	SOLS	Solstice Advanced Materials Inc.	1,162,932	$103,035,775
5	EMN	Eastman Chemical Co	1,134,344	$75,978,361
6	ECVT	Ecovyst Inc.	5,132,947	$63,905,190
7	AXTA	Axalta Coating Systems Ltd.	1,361,714	$46,597,853
8	PRM	Perimeter Solutions, Inc.	1,238,374	$44,148,033

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,495,080	189,200	+16.7%	Shares	Defined	2026-08-13
2026-03-31	$6,268,944	162,072	+566.9%	Shares	Defined	2026-05-14
2023-09-30	$961,104	24,301	-2.1%	Shares	Defined	2023-11-14
2023-06-30	$846,634	24,828	-21.0%	Shares	Defined	2023-08-14
2023-03-31	$1,098,722	31,419	+56.5%	Shares	Defined	2023-05-15
2022-12-31	$565,974	20,070	-41.3%	Shares	Defined	2023-02-14
2022-09-30	$710,073	34,171	+277.3%	Shares	Defined	2022-11-14
2022-06-30	$205,050	9,057	-61.2%	Shares	Defined	2022-08-15
2020-12-31	$727,648	23,352	-89.3%	Shares	Defined	2021-02-12
2020-09-30	$4,566,409	218,384	-0.1%	Shares	Defined	2020-11-12
2020-06-30	$4,120,006	218,684	-1.8%	Shares	Defined	2020-08-12
2020-03-31	$2,753,364	222,584	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.