Energy RecoveryERII

13F holders, Q2 2025 (June 30)
184holders −19
18new positions
36sold out
5famous investors
$12.78avg. 13F price*

At the end of Q2 2025, 184 institutions reported holding Energy Recovery Inc. (ERII) in their 13F filings, down 19 from Q1 2025. 18 opened new positions and 36 sold out. The largest holders were BlackRock, Inc. ($72.1M), Ameriprise Financial Inc. ($69.0M) and Vanguard Group Inc. ($46.3M). 5 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Energy Recovery Inc.
CUSIP
29270J100
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 192Q1 2024Q2 2024: 174Q2 2024Q3 2024: 171Q3 2024Q4 2024: 188Q4 2024Q1 2025: 203Q1 2025Q2 2025: 184Q2 2025Q3 2025: 192Q3 2025Q4 2025: 192Q4 2025Q1 2026: 197Q1 2026Q2 2026: 199Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions18$10.5M
Exits36$30.0M

All 13F filers, Q1 2025 → Q2 2025: 4,777,990 shares bought and 4,259,169 shares sold, net +518,821 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 184 holders

BlackRock, Inc. 0.00% Reduce -5.8% 5,644,244 $72.1M
Ameriprise Financial Inc. 0.02% Add +5.1% 5,401,044 $69.0M
Vanguard Group Inc. 0.00% Add +3.7% 3,625,404 $46.3M
Brown Capital Management LLC 0.92% Reduce -4.5% 2,479,294 $31.7M
FIL Ltd 0.02% Add +11.7% 2,179,969 $27.9M
State Street Corp. 0.00% Add +1.9% 1,459,586 $18.7M
Geode Capital Management, LLC 0.00% Reduce -6.9% 1,292,928 $16.5M
KBC Group NV 0.04% Reduce -2.9% 1,206,566 $15.4M
Avenir Corp. 1.39% Reduce -0.8% 1,057,960 $13.5M
Diamond Hill Capital Management, LLC (Investment Advisor) 0.06% Reduce -11.0% 1,054,613 $13.5M
Morgan Stanley 0.00% Add +13.7% 1,034,452 $13.2M
Legal & General Group Plc 0.00% Add +12.9% 989,154 $12.6M
Dimensional Fund Advisors LP 0.00% Add +11.9% 902,389 $11.5M
Invesco Ltd. 0.00% Add +42.6% 861,344 $11.0M
Select Equity Group, L.P. 0.04% Add +15.4% 769,706 $9.8M
Alpha Wave Global, LP 0.98% Add +132.2% 714,321 $9.1M
New York State Common Retirement Fund 0.01% No change 578,413 $7.4M
Robeco Schweiz AG 0.17% Reduce -8.2% 562,689 $7.2M
Northern Trust Corp. 0.00% Reduce -8.3% 496,660 $6.3M
Silvercrest Asset Management Group LLC 0.04% No change 494,337 $6.3M
Goldman Sachs Group Inc. 0.00% Reduce -27.9% 464,110 $5.9M
Qube Research & Technologies Ltd 0.01% Add +146.0% 459,425 $5.9M
Charles Schwab Investment Management Inc. 0.00% Reduce -4.5% 450,340 $5.8M
Swiss Life Asset Management Ltd 0.03% Add +23.1% 433,167 $5.5M
Jacobs Levy Equity Management, Inc. 0.02% Add +1881.0% 424,615 $5.4M
KLP Kapitalforvaltning As 0.02% Add +33.0% 411,911 $5.3M
Pinnacle Associates Ltd. 0.07% Add +42.7% 399,171 $5.1M
UBS Group AG 0.00% Add +519.2% 385,604 $4.9M
D. E. Shaw & Co. 0.01% Add +42.3% 373,692 $4.8M
Amundi 0.00% Add +3.2% 358,379 $4.6M
Raymond James Financial Inc. 0.00% Reduce -6.1% 328,575 $4.2M
Kopion Asset Management, LLC 2.61% New 302,837 $3.9M
Duff & Phelps Investment Management Co. 0.04% No change 248,928 $3.2M
Raiffeisen Bank International AG 0.05% Add +6.1% 260,000 $3.2M
Redmond Asset Management, LLC 0.74% Add +1.4% 241,956 $3.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +16.1% 239,114 $3.1M
Deutsche Bank AG 0.00% Reduce -24.6% 223,026 $2.9M
Rice Hall James & Associates, LLC 0.15% Reduce -8.1% 220,077 $2.8M
Assenagon Asset Management S.A. 0.00% Add +41.7% 208,171 $2.7M
Nuveen, LLC 0.00% Reduce -14.1% 205,629 $2.6M
Montanaro Asset Management Ltd 0.68% Reduce -5.1% 205,560 $2.6M
JPMorgan Chase & Co. 0.00% Reduce -15.4% 200,605 $2.6M
Bank of America Corp. 0.00% Reduce -7.3% 199,384 $2.5M
Jupiter Asset Management Ltd. 0.02% New 186,315 $2.4M
Candriam S.C.A. 0.01% Add +0.1% 163,157 $2.1M
Bank of New York Mellon Corp 0.00% Add +0.5% 163,077 $2.1M
BNP Paribas Financial Markets 0.00% Add +30.9% 155,080 $2.0M
Essex Investment Management Co. LLC 0.34% Reduce -18.8% 145,904 $1.9M
Renaissance Technologies 0.00% Reduce -41.6% 141,100 $1.8M
Van Eck Associates Corp. 0.00% Add +42.0% 139,990 $1.8M
Arrowstreet Capital, Limited Partnership 0.00% Add +2.1% 139,323 $1.8M
HRT Financial LP 0.01% Add +117.3% 136,441 $1.7M
State of Wisconsin Investment Board 0.00% Reduce -3.0% 136,296 $1.7M
Nordea Investment Management AB 0.00% Add +1.9% 133,592 $1.7M
ExodusPoint Capital Management, LP 0.02% Add +25.2% 124,001 $1.6M
Conestoga Capital Advisors, LLC 0.02% Add +25.6% 112,420 $1.4M
Barclays PLC 0.00% Add +36.9% 107,610 $1.4M
Swiss National Bank 0.00% Reduce -6.5% 105,000 $1.3M
SG Americas Securities, LLC 0.01% Add +105.3% 102,579 $1.3M
Millennium Management 0.00% Reduce -45.1% 96,825 $1.2M
Shelton Capital Management 0.03% Reduce -4.4% 86,385 $1.1M
Susquehanna International Group, LLP 0.00% Add +4.0% 84,626 $1.1M
Rhumbline Advisers 0.00% Reduce -3.5% 80,203 $1.0M
Y-Intercept (Hong Kong) Ltd 0.02% Add +183.9% 79,161 $1.0M
Walleye Capital LLC 0.01% New 75,513 $965K
Gabelli Funds LLC 0.01% No change 74,000 $946K
Gsa Capital Partners LLP 0.07% Add +413.0% 73,305 $937K
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.08% Add +2.1% 69,968 $894K
Teacher Retirement System of Texas 0.00% Add +140.5% 65,105 $832K
Sargent Investment Group, LLC 0.11% Reduce -44.8% 59,870 $815K
Healthcare of Ontario Pension Plan Trust Fund 0.00% No change 61,700 $789K
Brevan Howard Capital Management LP 0.01% New 60,093 $768K
NJ State Employees Deferred Compensation Plan 0.09% No change 59,000 $754K
Voloridge Investment Management, LLC 0.00% Reduce -49.7% 56,570 $723K
Alliancebernstein L.P. 0.00% No change 54,250 $693K
California State Teachers Retirement System 0.00% Reduce -1.5% 53,076 $678K
Trexquant Investment LP 0.01% Reduce -58.1% 52,796 $675K
Marshall Wace, LLP 0.00% Add +6.2% 50,214 $642K
XTX Topco Ltd 0.03% Add +109.0% 49,246 $629K
Cary Street Partners Financial LLC 0.02% Add +35.5% 46,027 $588K
Wells Fargo & Company 0.00% Reduce -2.3% 44,593 $570K
Mission Wealth Management, LP 0.01% No change 44,500 $569K
American Century Companies Inc. 0.00% Add +328.2% 43,775 $559K
Lazard Asset Management LLC 0.00% Reduce -13.8% 42,621 $543K
T. Rowe Price Associates Inc. 0.00% Add +2.8% 42,412 $543K
Campbell & CO Investment Adviser LLC 0.03% Add +88.5% 42,155 $539K
Jane Street Group, LLC 0.00% Reduce -65.7% 41,955 $536K
Old West Investment Management, LLC 0.18% Reduce -0.4% 41,577 $531K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -8.5% 41,091 $525K
Royal Bank of Canada 0.00% Add +147.5% 40,232 $514K
Franklin Resources Inc. 0.00% Add +21.2% 38,567 $493K
DNB Asset Management AS 0.00% No change 38,196 $488K
Citadel Advisors 0.00% Reduce -86.5% 38,079 $487K
Aviva PLC 0.00% Add +44.5% 37,412 $478K
HighTower Advisors, LLC 0.00% Add +12.8% 37,150 $475K
Intech Investment Management LLC 0.00% Add +33.3% 36,068 $461K
Skandinaviska Enskilda Banken AB (publ) 0.00% Add +22.7% 35,735 $460K
Mercer Global Advisors Inc. 0.00% Reduce -22.1% 33,964 $434K
MetLife Investment Management, LLC 0.00% No change 33,598 $429K
CANADA LIFE ASSURANCE Co 0.00% No change 33,548 $429K
Two Sigma Advisers, LP 0.00% Reduce -34.3% 32,612 $417K
Principal Financial Group Inc. 0.00% New 31,763 $406K
Inspire Investing, LLC 0.04% Add +38.6% 30,673 $392K
Thrivent Financial for Lutherans 0.00% No change 30,424 $389K
Manchester Capital Management LLC 0.05% Add +1.4% 29,574 $378K
Horizon Kinetics Asset Management LLC 0.00% New 28,440 $363K
Verition Fund Management LLC 0.00% Add +31.4% 28,276 $361K
Teton Advisors, Inc. 0.23% No change 28,000 $358K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +11.0% 26,461 $338K
Dark Forest Capital Management LP 0.01% Reduce -76.3% 26,302 $336K
Squarepoint Ops LLC 0.00% New 25,893 $331K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +0.2% 24,910 $318K
Nebula Research & Development LLC 0.03% Add +68.7% 24,475 $313K
Graham Capital Management, L.P. 0.01% Reduce -44.3% 24,461 $313K
Janus Henderson Group PLC 0.00% Reduce -68.8% 24,175 $309K
Russell Investments Group, Ltd. 0.00% Add +167.8% 23,299 $298K
Citigroup Inc. 0.00% Reduce -52.8% 22,430 $287K
Balyasny Asset Management L.P. 0.00% Reduce -74.8% 21,440 $274K
AQR Capital Management 0.00% Add +58.9% 21,272 $272K
Aristides Capital LLC 0.08% New 19,998 $256K
Manufacturers Life Insurance Company, The 0.00% Reduce -3.6% 19,544 $250K
State of Wyoming 0.03% Add +31.1% 19,486 $249K
Versor Investments LP 0.04% New 19,000 $243K
Centiva Capital, LP 0.02% Reduce -12.1% 18,811 $240K
Magnetar Financial LLC 0.00% Add +19.2% 16,762 $214K
D.A. Davidson & Co. 0.00% Reduce -2.4% 16,238 $208K
PharVision Advisers, LLC 0.30% New 16,155 $206K
Arizona State Retirement System 0.00% Reduce -3.5% 16,026 $205K
State Board of Administration of Florida Retirement System 0.00% No change 15,917 $203K
Voya Investment Management LLC 0.00% Add +1.1% 15,911 $203K
Clear Creek Financial Management, LLC 0.02% No change 15,250 $195K
Beverly Hills Private Wealth, LLC 0.04% Add +0.7% 15,100 $193K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% No change 14,340 $183K
Engineers Gate Manager LP 0.00% Reduce -75.5% 14,075 $180K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -14.0% 13,371 $176K
State of Tennessee, Department of Treasury 0.00% New 13,770 $176K
FMR LLC 0.00% Reduce -29.5% 13,527 $173K
US Bancorp \de 0.00% Add +898.2% 12,937 $165K
Police & Firemen's Retirement System of New Jersey 0.00% No change 12,762 $163K
PDT Partners, LLC 0.01% New 12,405 $159K
Groupe la Francaise 0.00% New 12,000 $153K
Commonwealth Equity Services, LLC 0.00% Add +6.1% 11,800 $151K
Pathstone Holdings, LLC 0.00% Add +1.0% 11,205 $144K
S&co Inc. 0.01% No change 11,000 $140K
ProShare Advisors LLC 0.00% Reduce -11.1% 10,929 $140K
Exchange Traded Concepts, LLC 0.00% Reduce -7.2% 9,126 $117K
Avanza Fonder AB 0.00% No change 7,274 $93K
Smithfield Trust Co 0.00% No change 6,700 $86K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -38.8% 6,484 $83K
FNY Investment Advisers, LLC 0.03% New 6,316 $80K
Tower Research Capital LLC (TRC) 0.00% Add +172.2% 6,011 $77K
Quarry LP 0.02% New 5,656 $72K
Ameritas Investment Partners, Inc. 0.00% No change 5,537 $71K
Caldwell Sutter Capital, Inc. 0.03% No change 5,000 $64K
Aquatic Capital Management LLC 0.00% Reduce -79.2% 3,596 $46K
Trust Co. of Toledo NA 0.00% New 2,879 $37K
PNC Financial Services Group, Inc. 0.00% Reduce -18.0% 2,600 $33K
Founders Capital Management 0.02% No change 2,300 $29K
Amalgamated Bank 0.00% No change 1,944 $25K
Comerica Bank 0.00% Add +110.6% 1,630 $21K
Simplex Trading, LLC 0.00% Reduce -81.7% 1,595 $20K
Costello Asset Management, INC 0.01% No change 1,300 $17K
Osaic Holdings, Inc. 0.00% Add +70.0% 1,268 $16K
National Bank of Canada 0.00% Reduce -26.8% 1,185 $15K
AdvisorNet Financial, Inc 0.00% Add +57.0% 697 $9K
Nisa Investment Advisors, LLC 0.00% Add +129.8% 602 $8K
AlphaQuest LLC 0.00% Reduce -97.6% 503 $6K
NFSG Corp 0.00% No change 500 $6K
Towarzystwo Funduszy Inwestycyjnych Pzu SA 0.00% No change 400 $5K
Cwm, LLC 0.00% Reduce -16.5% 404 $5K
Concord Wealth Partners 0.00% No change 300 $4K
Leonteq Securities AG 0.00% Add +12.9% 227 $3K
Sterling Capital Management LLC 0.00% Add +127.6% 132 $2K
Vision Financial Markets LLC 0.00% No change 100 $1K
Whittier Trust Co. 0.00% No change 100 $1K
Covestor Ltd 0.00% Reduce -16.2% 57 $1K
Hantz Financial Services, Inc. 0.00% Reduce -96.3% 72 $1K
Northwestern Mutual Wealth Management Co. 0.00% New 74 $946
CIBC Private Wealth Group LLC 0.00% No change 63 $805
SBI Securities Co., Ltd. 0.00% Reduce -65.6% 63 $805
EverSource Wealth Advisors, LLC 0.00% Reduce -49.3% 37 $472
Rothschild Investment LLC 0.00% Reduce -85.2% 20 $256
Farther Finance Advisors, LLC 0.00% Reduce -47.4% 10 $128
Allworth Financial LP 0.00% Reduce -54.5% 5 $64

"% of holder's portfolio" is ERII's weight in each manager's 13F, not the share of Energy Recovery Inc. the manager owns.