ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in KOP — Koppers Holdings Inc.

CIK 1164508 BOSTON, MA

Position in KOP

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$6,268,944

+$5,307,840 QoQ

Shares Held

162,072

+566.9% QoQ

Ownership

0.843%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $2,290,220,904 across 29 Specialty Chemicals names. KOP ranks #17 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	1,624,728	$805,475,153
2	ECL	Ecolab Inc.	2,243,825	$596,902,326
3	SHW	Sherwin Williams Co	1,027,761	$329,448,788
4	SOLS	Solstice Advanced Materials Inc.	1,367,124	$104,120,163
5	EMN	Eastman Chemical Co	1,100,815	$84,014,200
6	IFF	International Flavors & Fragrances Inc	997,295	$72,353,752
7	ECVT	Ecovyst Inc.	4,829,034	$62,101,377
8	AXTA	Axalta Coating Systems Ltd.	1,461,773	$40,491,112

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.