Pathstone Holdings, LLC

Position in ERII — Energy Recovery, Inc.

CIK 2011612 ENGLEWOOD, NJ

Position in ERII

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$409,033

-$146,632 QoQ

Shares Held

40,619

-1.4% QoQ

Ownership

0.079%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2025

5 quarters on record

Voting authority Sole 24.911987001157094.ToString("F0")% Shared 0.ToString("F0")% None 75.0880129988429.ToString("F0")%

Industrials · as of Mar 31, 2026

Pathstone Holdings, LLC holds $8,015,941 across 5 Pollution & Treatment Controls names. ERII ranks #4 (5.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLTO	Veralto Corp	59,392	$5,251,439
2	CECO	Ceco Environmental Corp	23,259	$1,385,770
3	ZWS	Zurn Elkay Water Solutions Corp	19,183	$860,165
4	ERII	Energy Recovery, Inc. This page	40,619	$409,033
5	PCT	PureCycle Technologies, Inc.	21,105	$109,534

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$409,033	40,619	-1.4%	Shares	Sole	2026-05-11
2025-12-31	$555,665	41,191	+279.5%	Shares	Defined	2026-02-13
2025-09-30	$167,352	10,853	-3.1%	Shares	Defined	2025-11-13
2025-06-30	$143,199	11,205	+1.0%	Shares	Defined	2025-08-12
2025-03-31	$176,251	11,092	—	Shares	Defined	2025-05-15
No filing history on record for this holder in this stock.