Energy RecoveryERII

13F holders, Q1 2025 (March 31)
203holders +15
36new positions
19sold out
5famous investors
$15.88avg. 13F price*

At the end of Q1 2025, 203 institutions reported holding Energy Recovery Inc. (ERII) in their 13F filings, up 15 from Q4 2024. 36 opened new positions and 19 sold out. The largest holders were BlackRock, Inc. ($95.2M), Ameriprise Financial Inc. ($81.7M) and Vanguard Group Inc. ($55.5M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors'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 Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions36$12.6M
Exits19$5.7M

All 13F filers, Q4 2024 → Q1 2025: 3,427,149 shares bought and 3,560,867 shares sold, net −133,718 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 203 holders

BlackRock, Inc. 0.00% Add +6.8% 5,994,038 $95.2M
Ameriprise Financial Inc. 0.02% Add +3.7% 5,138,893 $81.7M
Vanguard Group Inc. 0.00% Add +7.5% 3,494,872 $55.5M
Brown Capital Management LLC 1.24% Reduce -11.1% 2,595,951 $41.2M
FIL Ltd 0.03% Reduce -6.4% 1,952,199 $31.0M
State Street Corp. 0.00% Reduce -1.2% 1,432,845 $22.8M
Geode Capital Management, LLC 0.00% Add +2.3% 1,388,924 $22.1M
KBC Group NV 0.06% No change 1,242,889 $19.8M
Diamond Hill Capital Management, LLC (Investment Advisor) 0.09% Reduce -26.3% 1,184,674 $18.8M
Baillie Gifford & Co. 0.02% Reduce -1.8% 1,099,276 $17.5M
Avenir Corp. 1.78% Reduce -5.7% 1,066,654 $16.9M
Morgan Stanley 0.00% Add +23.6% 910,168 $14.5M
Legal & General Group Plc 0.00% Add +28.3% 876,013 $13.9M
Dimensional Fund Advisors LP 0.00% Add +5.0% 806,371 $12.8M
Select Equity Group, L.P. 0.05% Add +403.5% 667,157 $10.6M
Goldman Sachs Group Inc. 0.00% Reduce -13.9% 643,534 $10.2M
Robeco Schweiz AG 0.24% Reduce -0.9% 612,689 $9.7M
Invesco Ltd. 0.00% Reduce -29.6% 604,078 $9.6M
New York State Common Retirement Fund 0.01% Reduce -0.6% 578,413 $9.2M
Northern Trust Corp. 0.00% Reduce -3.2% 541,561 $8.6M
Silvercrest Asset Management Group LLC 0.06% Reduce -0.6% 494,337 $7.9M
Charles Schwab Investment Management Inc. 0.00% Reduce -0.8% 471,490 $7.5M
Swiss Life Asset Management Ltd 0.04% Add +0.8% 351,913 $5.6M
Raymond James Financial Inc. 0.00% Reduce -10.4% 350,065 $5.6M
Amundi 0.00% Reduce -1.4% 347,235 $5.2M
KLP Kapitalforvaltning As 0.02% Reduce -2.5% 309,600 $4.9M
Alpha Wave Global, LP 2.18% Reduce -26.4% 307,621 $4.9M
Deutsche Bank AG 0.00% Reduce -1.5% 295,760 $4.7M
Citadel Advisors 0.00% Add +489.0% 282,010 $4.5M
Pinnacle Associates Ltd. 0.07% Reduce -3.9% 279,726 $4.4M
D. E. Shaw & Co. 0.01% Reduce -30.8% 262,639 $4.2M
Duff & Phelps Investment Management Co. 0.05% Reduce -3.7% 248,928 $4.0M
Raiffeisen Bank International AG 0.06% Add +4.3% 245,000 $3.9M
Renaissance Technologies 0.01% Add +26.8% 241,500 $3.8M
Rice Hall James & Associates, LLC 0.22% Reduce -0.3% 239,518 $3.8M
Nuveen, LLC 0.00% — 239,242 $3.8M
Redmond Asset Management, LLC 0.98% Add +0.8% 238,541 $3.8M
JPMorgan Chase & Co. 0.00% Reduce -12.2% 237,241 $3.8M
Montanaro Asset Management Ltd 1.01% Reduce -48.7% 216,700 $3.4M
UniSuper Management Pty Ltd 0.03% Reduce -63.8% 215,222 $3.4M
Bank of America Corp. 0.00% Add +9.9% 215,055 $3.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +10.8% 206,038 $3.3M
Qube Research & Technologies Ltd 0.00% Reduce -20.1% 186,777 $3.0M
Essex Investment Management Co. LLC 0.60% Reduce -18.1% 179,564 $2.9M
Millennium Management 0.00% Add +31.7% 176,486 $2.8M
Candriam S.C.A. 0.02% No change 162,976 $2.6M
Bank of New York Mellon Corp 0.00% Reduce -0.1% 162,214 $2.6M
Assenagon Asset Management S.A. 0.00% Reduce -2.4% 146,907 $2.3M
State of Wisconsin Investment Board 0.01% Add +1.7% 140,437 $2.2M
Arrowstreet Capital, Limited Partnership 0.00% New 136,448 $2.2M
Nordea Investment Management AB 0.00% Add +4.2% 131,034 $2.1M
Trexquant Investment LP 0.02% Add +3.3% 125,959 $2.0M
Jane Street Group, LLC 0.00% Add +54.4% 122,369 $1.9M
BNP Paribas Financial Markets 0.00% Add +199.2% 118,441 $1.9M
Voloridge Investment Management, LLC 0.01% Reduce -30.2% 112,379 $1.8M
Swiss National Bank 0.00% No change 112,300 $1.8M
Dark Forest Capital Management LP 0.08% Add +241.2% 110,800 $1.8M
Sargent Investment Group, LLC 0.28% Reduce -44.7% 108,395 $1.7M
ExodusPoint Capital Management, LP 0.02% New 99,033 $1.6M
Van Eck Associates Corp. 0.00% Add +0.6% 98,615 $1.6M
Shelton Capital Management 0.03% No change 90,385 $1.4M
Conestoga Capital Advisors, LLC 0.02% No change 89,525 $1.4M
Balyasny Asset Management L.P. 0.00% New 85,257 $1.4M
Rhumbline Advisers 0.00% Add +7.5% 83,125 $1.3M
Susquehanna International Group, LLP 0.00% Add +164.7% 81,368 $1.3M
Barclays PLC 0.00% Reduce -26.4% 78,604 $1.2M
Janus Henderson Group PLC 0.00% Add +220.4% 77,456 $1.2M
Lagoda Investment Management, L.P. 0.75% Reduce -61.1% 74,107 $1.2M
Gabelli Funds LLC 0.01% No change 74,000 $1.2M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.13% Reduce -0.9% 68,510 $1.1M
HRT Financial LP 0.01% Add +37.9% 62,791 $997K
UBS Group AG 0.00% Reduce -17.1% 62,275 $990K
Healthcare of Ontario Pension Plan Trust Fund 0.00% No change 61,700 $980K
OP Asset Management Ltd 0.02% — 59,428 $944K
NJ State Employees Deferred Compensation Plan 0.12% No change 59,000 $938K
Engineers Gate Manager LP 0.02% Reduce -27.3% 57,378 $912K
Alliancebernstein L.P. 0.00% Reduce -19.9% 54,250 $862K
California State Teachers Retirement System 0.00% No change 53,865 $856K
Two Sigma Investments, LP 0.00% Add +243.3% 53,441 $849K
SG Americas Securities, LLC 0.00% Reduce -53.0% 49,969 $794K
Two Sigma Advisers, LP 0.00% Add +306.3% 49,612 $788K
Lazard Asset Management LLC 0.00% Add +44.0% 49,446 $784K
Citigroup Inc. 0.00% Reduce -2.2% 47,494 $755K
Marshall Wace, LLP 0.00% Reduce -73.4% 47,284 $751K
Algert Global LLC 0.02% New 47,050 $748K
Wells Fargo & Company 0.00% Reduce -20.8% 45,651 $725K
Bank of Montreal 0.00% Reduce -7.9% 45,478 $723K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +7.6% 44,929 $714K
Mission Wealth Management, LP 0.02% No change 44,500 $707K
Graham Capital Management, L.P. 0.03% Add +7.9% 43,881 $697K
Mercer Global Advisors Inc. 0.00% Reduce -2.6% 43,608 $693K
Old West Investment Management, LLC 0.24% New 41,742 $663K
T. Rowe Price Associates Inc. 0.00% Add +7.8% 41,246 $656K
DNB Asset Management AS 0.00% Add +2.1% 38,196 $607K
Cary Street Partners Financial LLC 0.02% New 33,974 $540K
CANADA LIFE ASSURANCE Co 0.00% No change 33,548 $535K
MetLife Investment Management, LLC 0.00% Reduce -1.6% 33,598 $534K
HighTower Advisors, LLC 0.00% No change 32,950 $524K
Franklin Resources Inc. 0.00% Add +1.9% 31,827 $506K
Susquehanna Fundamental Investments, LLC 0.01% Reduce -45.8% 31,676 $503K
Thrivent Financial for Lutherans 0.00% New 30,424 $484K
Manchester Capital Management LLC 0.06% No change 29,174 $464K
Skandinaviska Enskilda Banken AB (publ) 0.00% Reduce -6.8% 29,121 $461K
EntryPoint Capital, LLC 0.21% Reduce -27.1% 28,713 $456K
Teton Advisors, Inc. 0.29% No change 28,000 $445K
Y-Intercept (Hong Kong) Ltd 0.03% New 27,885 $443K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 27,818 $442K
Teacher Retirement System of Texas 0.00% New 27,074 $430K
Intech Investment Management LLC 0.00% Add +2.6% 27,052 $430K
Creative Planning 0.00% Reduce -11.5% 26,867 $427K
Aviva PLC 0.00% Reduce -33.8% 25,882 $411K
Promethium Advisors,llc 0.26% No change 25,729 $409K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -0.6% 24,869 $395K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 23,838 $379K
XTX Topco Ltd 0.02% New 23,568 $374K
Jump Financial, LLC 0.01% New 22,723 $361K
Campbell & CO Investment Adviser LLC 0.03% New 22,366 $355K
Inspire Investing, LLC 0.04% Reduce -20.4% 22,124 $352K
Verition Fund Management LLC 0.00% New 21,520 $342K
Jacobs Levy Equity Management, Inc. 0.00% New 21,434 $341K
Centiva Capital, LP 0.02% Reduce -1.3% 21,408 $340K
Allianz Asset Management GmbH 0.00% No change 21,329 $339K
AlphaQuest LLC 0.04% New 21,152 $336K
Manufacturers Life Insurance Company, The 0.00% Reduce -3.7% 20,272 $322K
FMR LLC 0.00% Reduce -79.5% 19,186 $305K
Man Group plc 0.00% New 17,947 $285K
Aquatic Capital Management LLC 0.01% Add +390.7% 17,308 $275K
Martin Currie Ltd. 0.01% Reduce -7.1% 17,012 $270K
D.A. Davidson & Co. 0.00% No change 16,638 $264K
Arizona State Retirement System 0.00% Reduce -0.9% 16,607 $264K
Royal Bank of Canada 0.00% Add +43.1% 16,257 $258K
State Board of Administration of Florida Retirement System 0.00% No change 15,917 $253K
Voya Investment Management LLC 0.00% Reduce -10.4% 15,743 $250K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -3.5% 15,544 $247K
Clear Creek Financial Management, LLC 0.03% Add +5.9% 15,250 $242K
Beverly Hills Private Wealth, LLC 0.05% No change 15,000 $238K
Aristotle Atlantic Partners, LLC 0.01% No change 15,000 $238K
State of Wyoming 0.03% Reduce -35.7% 14,864 $236K
Nebula Research & Development LLC 0.02% Add +25.3% 14,506 $231K
Stratos Wealth Partners, LTD. 0.00% Reduce -15.3% 14,449 $230K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% No change 14,340 $228K
Gsa Capital Partners LLP 0.02% New 14,290 $227K
Polymer Capital Management (US) LLC 0.07% Reduce -1.9% 14,068 $224K
Magnetar Financial LLC 0.00% New 14,063 $223K
AQR Capital Management 0.00% Reduce -84.7% 13,391 $213K
Police & Firemen's Retirement System of New Jersey 0.00% No change 12,762 $203K
Cibc World Markets Corp. 0.00% New 12,600 $200K
ProShare Advisors LLC 0.00% Reduce -23.1% 12,292 $195K
Juncture Wealth Strategies, LLC 0.07% New 11,211 $178K
Commonwealth Equity Services, LLC 0.00% Add +1.8% 11,125 $177K
Pathstone Holdings, LLC 0.00% New 11,092 $176K
S&co Inc. 0.01% No change 11,000 $174K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -58.9% 10,594 $168K
American Century Companies Inc. 0.00% New 10,222 $162K
Exchange Traded Concepts, LLC 0.00% Reduce -7.7% 9,835 $156K
Russell Investments Group, Ltd. 0.00% Add +5662.3% 8,701 $138K
Simplex Trading, LLC 0.00% New 8,701 $138K
Avanza Fonder AB 0.00% No change 7,274 $116K
Smithfield Trust Co 0.01% No change 6,700 $107K
Ameritas Investment Partners, Inc. 0.00% No change 5,537 $88K
Caldwell Sutter Capital, Inc. 0.04% No change 5,000 $79K
PNC Financial Services Group, Inc. 0.00% No change 3,170 $50K
Ameriflex Group, Inc. 0.02% New 3,000 $48K
Founders Capital Management 0.02% No change 2,300 $37K
Tower Research Capital LLC (TRC) 0.00% Add +90.3% 2,208 $35K
Parallel Advisors, LLC 0.00% Add +25.1% 2,081 $33K
Hantz Financial Services, Inc. 0.00% No change 1,931 $31K
Amalgamated Bank 0.00% Add +0.4% 1,944 $31K
National Bank of Canada 0.00% Add +2.2% 1,618 $26K
Group One Trading LLC 0.00% Add +9.8% 1,417 $23K
Costello Asset Management, INC 0.01% New 1,300 $21K
US Bancorp \de 0.00% Reduce -12.3% 1,296 $21K
Tsfg, LLC 0.00% New 1,000 $16K
Comerica Bank 0.00% Add +86.5% 774 $12K
Osaic Holdings, Inc. 0.00% Add +36.1% 746 $12K
Cwm, LLC 0.00% Reduce -59.5% 484 $8K
NFSG Corp 0.00% No change 500 $8K
AdvisorNet Financial, Inc 0.00% New 444 $7K
Towarzystwo Funduszy Inwestycyjnych Pzu SA 0.00% No change 400 $6K
Concord Wealth Partners 0.00% No change 300 $5K
SVB Wealth LLC 0.00% New 290 $5K
Nisa Investment Advisors, LLC 0.00% Add +15.9% 262 $4K
Versant Capital Management, Inc 0.00% New 233 $4K
Leonteq Securities AG 0.00% Add +53.4% 201 $3K
SBI Securities Co., Ltd. 0.00% Add +289.4% 183 $3K
Quadrant Capital Group LLC 0.00% Reduce -17.7% 167 $3K
Rothschild Investment LLC 0.00% Add +200.0% 135 $2K
Vision Financial Markets LLC 0.00% New 100 $2K
Whittier Trust Co. 0.00% No change 100 $2K
NewEdge Advisors, LLC 0.00% No change 100 $2K
GAMMA Investing LLC 0.00% Reduce -34.6% 87 $1K
EverSource Wealth Advisors, LLC 0.00% Add +508.3% 73 $1K
Larson Financial Group LLC 0.00% New 64 $1K
Covestor Ltd 0.00% Reduce -38.7% 68 $1K
Signaturefd, LLC 0.00% No change 61 $969
Sterling Capital Management LLC 0.00% No change 58 $922
CIBC Private Wealth Group LLC 0.00% New 63 $902
Arax Advisory Partners 0.00% New 46 $731
Caitong International Asset Management Co., Ltd 0.00% Add +156.3% 41 $651
Coldstream Capital Management Inc. 0.00% New 34 $541
Stephens Consulting, LLC 0.00% New 25 $398
Farther Finance Advisors, LLC 0.00% No change 19 $301
Allworth Financial LP 0.00% No change 11 $167

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