GREAT LAKES ADVISORS, LLC

Position in ERII — Energy Recovery, Inc.

CIK 1078013 CHICAGO, IL

Position in ERII

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$217,995

-$108,222 QoQ

Shares Held

24,168

-25.4% QoQ

Ownership

0.047%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#108

of 197 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GREAT LAKES ADVISORS, LLC holds $8,655,673 across 4 Pollution & Treatment Controls names. ERII ranks #4 (2.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CECO	Ceco Environmental Corp	83,420	$7,569,529
2	ZWS	Zurn Elkay Water Solutions Corp	11,342	$573,111
3	VLTO	Veralto Corp	3,327	$295,038
4	ERII	Energy Recovery, Inc. This page	24,168	$217,995

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$217,995	24,168	-25.4%	Shares	Sole	2026-08-10
2026-03-31	$326,217	32,395	+9.1%	Shares	Sole	2026-05-12
2025-12-31	$400,706	29,704	+106.8%	Shares	Sole	2026-02-12
2025-09-30	$221,539	14,367	—	Shares	Sole	2025-11-03
No filing history on record for this holder in this stock.