ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in ZWS — Zurn Elkay Water Solutions Corp

CIK 1164508 BOSTON, MA

Position in ZWS

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

Position Value

$22,392,824

+$1,953,228 QoQ

Shares Held

443,159

-2.8% QoQ

Ownership

0.266%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#50

of 434 holders

Holding Since

Sep 2020

14 quarters on record

Voting authority Sole 95% Shared 0% None 5%

Industrials · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $73,977,062 across 2 Pollution & Treatment Controls names. ZWS ranks #2 (30.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	CECO	Ceco Environmental Corp	568,484	$51,584,238
2	ZWS	Zurn Elkay Water Solutions Corp This page	443,159	$22,392,824

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$22,392,824	443,159	-2.8%	Shares	Defined	2026-08-13
2026-03-31	$20,439,596	455,834	+4236.7%	Shares	Defined	2026-05-14
2025-12-31	$488,656	10,511	-31.4%	Shares	Defined	2026-02-13
2025-06-30	$560,471	15,326	+89.7%	Shares	Defined	2025-08-13
2025-03-31	$266,511	8,081	-47.3%	Shares	Defined	2025-05-14
2024-09-30	$551,175	15,336	-44.7%	Shares	Defined	2024-11-14
2024-06-30	$814,968	27,720	-64.2%	Shares	Defined	2024-08-14
2024-03-31	$2,594,092	77,505	+164.2%	Shares	Defined	2024-05-15
2023-12-31	$862,683	29,333	+54.8%	Shares	Defined	2024-02-14
2022-09-30	$464,324	18,952	-78.5%	Shares	Defined	2022-11-14
2022-03-31	$3,117,182	88,056	+74.5%	Shares	Defined	2022-05-13
2021-12-31	$1,836,998	50,467	—	Shares	Defined	2022-02-14
2020-12-31 RXN	—	28,400	-76.4%	Shares	Defined	2021-02-12
2020-09-30 RXN	—	120,187	—	Shares	Defined	2020-11-12
No filing history on record for this holder in this stock.