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Energy Recovery, Inc.

ERII
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
SEC CIK
0001421517

In the last 90 days, Energy Recovery, Inc. insiders filed 0 open-market purchases and 2 sales; 199 institutions reported holding it in 13F filings for Q2 2026, worth $395.6M in total; no superinvestor holds it.

Q2 2022 vs. Q1 2022

How the institutions holding Energy Recovery, Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of ERII: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders1682165−1
Shares37.5M24.7K41.3M+3.81M (+10.2%)
Value$754.7M$498.0K$801.2M+$47.0M (+6.2%)

2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (21)

Institutions that held Energy Recovery, Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to ERII in Q2 2022
InstitutionSharesValue% of portfolio
ACK Asset Management LLC717,400$13.9M3.90%
Scholtz & Company, LLC165,615$3.22M1.98%
Norges Bank80,800$1.57M0.00%
Advisory Research Inc54,968$1.07M0.10%
Algert Global LLC21,474$417.0K0.03%
Amundi17,322$330.0K0.00%
Aigen Investment Management, LP16,466$320.0K0.05%
D. E. Shaw & Co., Inc.15,800$307.0K0.00%
Mirae Asset Global Investments Co., Ltd.15,133$294.0K0.00%
Swiss Life Asset Management Ltd12,900$251.2K0.00%
Envestnet Asset Management Inc10,599$206.0K0.00%
Tortoise Index Solutions, LLC9,482$184.0K0.03%
Quantbot Technologies LP6,474$125.0K0.01%
State of Wyoming4,884$95.0K0.06%
Tucker Asset Management LLC2,125$41.3K0.01%
Brown Brothers Harriman & Co940$18.0K0.00%
Byrne Asset Management LLC900$17.0K0.01%
First Horizon Advisors, Inc.341$6.00K0.00%
Concord Wealth Partners300$6.00K0.00%
Chilton Capital Management LLC125$2.00K0.00%
Signaturefd, LLC5$00.00%

Sold out (22)

Institutions that held Energy Recovery, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Not filed for Q2 2022 yet (2)

Institutions that held Energy Recovery, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ERII in Q1 2022 that haven't filed for Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Parametric Portfolio Associates LLC17,967$362.0K
Amalgamated Financial Corp.6,769$136.0K