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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.

Q3 2021 vs. Q2 2021

How the institutions holding Energy Recovery, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of ERII: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders1581154−3
Shares29.0M65830.6M+1.58M (+5.5%)
Value$661.5M$15.0K$582.9M−$78.6M (−11.9%)

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (18)

Institutions that held Energy Recovery, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to ERII in Q3 2021
InstitutionSharesValue% of portfolio
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income421,615$8.02M0.93%
EVR Research LP135,000$2.57M1.42%
Vontobel Holding Ltd.67,865$1.29M0.01%
HRT Financial LP49,555$943.0K0.01%
Millennium Management LLC32,041$610.0K0.00%
Alpha Paradigm Partners, LLC28,808$548.0K0.22%
Boothbay Fund Management, LLC27,229$518.0K0.02%
Renaissance Technologies LLC25,100$478.0K0.00%
Caxton Associates LP22,251$423.0K0.06%
BBR Partners, LLC20,531$391.0K0.03%
Verition Fund Management LLC14,290$272.0K0.00%
Banco Bilbao Vizcaya Argentaria, S.A.12,975$247.0K0.00%
Atom Investors LP12,142$231.0K0.05%
Bank of Montreal11,067$221.0K0.00%
Daiwa Securities Group Inc.3,419$65.0K0.00%
American Portfolios Advisors3,085$58.7K0.00%
Riggs Asset Managment Co. Inc.13$00.00%
Meridian Wealth Partners, LLC10$00.00%

Sold out (21)

Institutions that held Energy Recovery, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Not filed for Q3 2021 yet (1)

Institutions that held Energy Recovery, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ERII in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
CWM, LLC658$15.0K