CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in ERII — Energy Recovery, Inc.

CIK 884546 SAN FRANCISCO, CA

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Position in ERII

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$3,311,404

-$1,031,666 QoQ

Shares Held

367,118

-14.9% QoQ

Ownership

0.719%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#33

of 197 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ERII Over Time

Shares Held

Position Value (USD)

Position in Pollution & Treatment Controls

Industrials · as of Jun 30, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $298,755,249 across 5 Pollution & Treatment Controls names. ERII ranks #5 (1.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLTO	Veralto Corp	1,543,510	$136,878,466
2	ZWS	Zurn Elkay Water Solutions Corp	2,150,657	$108,672,698
3	CECO	Ceco Environmental Corp	442,654	$40,166,423
4	PCT	PureCycle Technologies, Inc.	1,199,292	$9,726,258
5	ERII	Energy Recovery, Inc. This page	367,118	$3,311,404

All Filings in ERII

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,311,404	367,118	-14.9%	Shares	Sole	2026-08-14
2026-03-31	$4,343,070	431,288	-3.0%	Shares	Sole	2026-05-15
2025-12-31	$5,997,519	444,590	-1.0%	Shares	Sole	2026-02-13
2025-09-30	$6,927,805	449,274	-0.2%	Shares	Sole	2025-11-10
2025-06-30	$5,755,345	450,340	-4.5%	Shares	Sole	2025-08-12
2025-03-31	$7,491,976	471,490	-0.8%	Shares	Sole	2025-09-15
2024-12-31	$6,989,453	475,473	+1.5%	Shares	Sole	2025-02-06
2024-09-30	$8,149,632	468,639	+1.6%	Shares	Sole	2024-11-12
2024-06-30	$6,129,334	461,199	+3.8%	Shares	Sole	2024-08-12
2024-03-31	$7,018,323	444,479	+1.2%	Shares	Sole	2024-05-09
2023-12-31	$8,274,622	439,205	+1.3%	Shares	Sole	2024-02-06
2023-09-30	$9,197,822	433,655	+3.2%	Shares	Sole	2023-11-08
2023-06-30	$11,750,403	420,408	+1.6%	Shares	Sole	2023-08-10
2023-03-31	$9,542,169	413,977	-0.3%	Shares	Sole	2023-05-12
2022-12-31	$8,509,353	415,293	+3.0%	Shares	Sole	2023-02-13
2022-09-30	$8,765,133	403,180	+30.5%	Shares	Sole	2022-11-14
2022-06-30	$5,998,080	308,861	+8.6%	Shares	Sole	2022-08-15
2022-03-31	$5,726,949	284,357	+2.6%	Shares	Sole	2022-05-13
2021-12-31	$5,958,038	277,247	+0.4%	Shares	Sole	2022-02-11
2021-09-30	$5,256,618	276,228	-4.1%	Shares	Sole	2021-11-16
2021-06-30	$6,561,847	288,053	+4.9%	Shares	Sole	2021-08-16
2021-03-31	$5,036,970	274,644	+1.5%	Shares	Sole	2021-05-17
2020-12-31	$3,691,188	270,615	+5.9%	Shares	Sole	2021-02-16
2020-09-30	$2,095,255	255,519	+12.1%	Shares	Sole	2020-11-13
2020-06-30	$1,731,941	227,887	+8.1%	Shares	Sole	2020-08-20
2020-03-31	$1,568,017	210,755	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.