DIMENSIONAL FUND ADVISORS LP

Position in ERII — Energy Recovery, Inc.

CIK 354204 AUSTIN, TX

Position in ERII

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$8,835,729

-$3,972,876 QoQ

Shares Held

877,431

-7.6% QoQ

Ownership

1.70%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 82.06685198038363.ToString("F0")% Shared 11.962877992685465.ToString("F0")% None 5.970270026930892.ToString("F0")%

Industrials · as of Mar 31, 2026

DIMENSIONAL FUND ADVISORS LP holds $337,628,573 across 5 Pollution & Treatment Controls names. ERII ranks #4 (2.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLTO	Veralto Corp	1,788,026	$158,097,256
2	ZWS	Zurn Elkay Water Solutions Corp	2,563,031	$114,926,308
3	CECO	Ceco Environmental Corp	903,291	$53,818,075
4	ERII	Energy Recovery, Inc. This page	877,431	$8,835,729
5	ARQ	Arq, Inc.	762,190	$1,951,205

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,835,729	877,431	-7.6%	Shares	Sole	2026-05-07
2025-12-31	$12,808,605	949,489	+2.6%	Shares	Sole	2026-02-12
2025-09-30	$14,264,993	925,097	+2.5%	Shares	Sole	2025-11-12
2025-06-30	$11,532,529	902,389	+11.9%	Shares	Sole	2025-08-12
2025-03-31	$12,813,233	806,371	+5.0%	Shares	Sole	2025-05-13
2024-12-31	$11,290,936	768,091	+13.1%	Shares	Sole	2025-02-13
2024-09-30	$11,805,077	678,843	-8.8%	Shares	Sole	2024-11-07
2024-06-30	$9,896,464	744,655	-17.9%	Shares	Sole	2024-08-09
2024-03-31	$14,318,212	906,790	+1.9%	Shares	Sole	2024-05-10
2023-12-31	$16,760,024	889,598	+7.2%	Shares	Sole	2024-02-07
2023-09-30	$17,594,880	829,556	+9.5%	Shares	Sole	2023-11-09
2023-06-30	$21,175,393	757,617	+10.5%	Shares	Sole	2023-08-09
2023-03-31	$15,802,317	685,567	+1.1%	Shares	Sole	2023-05-12
2022-12-31	$13,896,500	678,209	+5.5%	Shares	Sole	2023-02-09
2022-09-30	$13,976,209	642,880	+12.1%	Shares	Sole	2022-11-10
2022-06-30	$11,139,000	573,584	+11.2%	Shares	Sole	2022-08-12
2022-03-31	$10,390,407	515,909	+5.9%	Shares	Defined	2022-05-13
2021-12-31	$10,473,065	487,346	+0.6%	Shares	Defined	2022-02-09
2021-09-30	$9,219,787	484,487	+24.9%	Shares	Defined	2021-11-12
2021-06-30	$8,833,195	387,761	+30.8%	Shares	Defined	2021-08-12
2021-03-31	$5,436,636	296,436	+19.2%	Shares	Defined	2021-05-14
2020-12-31	$3,393,509	248,791	+7.6%	Shares	Defined	2021-03-08
2020-09-30	$1,896,430	231,272	+2.3%	Shares	Defined	2020-11-12
2020-06-30	$1,718,246	226,085	+9.6%	Shares	Defined	2020-08-13
2020-03-31	$1,535,310	206,359	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.