13F

Stock

Energy Recovery, Inc.

ERII · held by 196 managers

Reported value

$436.5M

Holders

196

+37 new · −35 exited

Holders’ est. mark

−$116.6M

Price effect on 153 books still in the name

Largest holder

$61.3M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.6.09M$61.3M−$20.8MCut−$24.2M
AMERIPRISE FINANCIAL INC5.26M$53M−$15.6MCut−$8.59M
Amundi3.74M$37.6M−$9.75MCut−$809.1K
VANGUARD CAPITAL MANAGEMENT LLC2.23M$22.5MHeld
FIL Ltd1.99M$20M−$6.8MCut−$6.87M
Legal & General Group Plc1.9M$19.2M−$4.6MAdded$1.03M
State Street1.77M$17.9M−$6.03MCut−$5.95M
GEODE CAPITAL MANAGEMENT, LLC1.3M$13M−$4.31MCut−$3.97M
VANGUARD PORTFOLIO MANAGEMENT LLC1.26M$12.7MHeld
DIMENSIONAL FUND ADVISORS LP877.4K$8.84M−$3MCut−$3.97M
Invesco Ltd.826.3K$8.32M−$2.55MCut−$1.74M
AVENIR CORP817.8K$8.23M−$2.8MCut−$4.84M
MORGAN STANLEY792.7K$7.98M−$2.71MCut−$5.15M
DIAMOND HILL CAPITAL MANAGEMENT INC673K$6.78M−$2.3MCut−$5.21M
683 Capital Management, LLC550K$5.54MNew
BROWN CAPITAL MANAGEMENT LLC538.1K$5.42M−$1.84MCut−$4.9M
ArrowMark Colorado Holdings LLC516K$5.2M−$1.29MAdded$110.4K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP514.1K$5.18M−$1.19MAdded$480K
Kopion Asset Management, LLC507K$5.11M−$1.14MAdded$593.2K
ROYCE & ASSOCIATES LP483K$4.86M−$1.14MAdded$382K
GOLDMAN SACHS GROUP INC468.5K$4.72M−$1.6MCut−$3.47M
Swiss Life Asset Management Ltd457.8K$4.61M−$1.48MCut−$1.25M
NORTHERN TRUST CORP450.4K$4.54M−$1.5MCut−$1.38M
Citadel449.4K$4.53M−$1.43MCut−$1.12M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC431.3K$4.34M−$1.48MCut−$1.65M
KLP KAPITALFORVALTNING AS404.5K$4.07M−$1.33MCut−$1.16M
Select Equity Group, L.P.394.2K$3.97M−$1.35MCut−$6.47M
VANGUARD FIDUCIARY TRUST CO364.3K$3.67MHeld
PINNACLE ASSOCIATES LTD342.4K$3.45M−$1.17MCut−$1.68M
Raiffeisen Bank International AG350K$3.43M−$1.1MCut−$610.5K
JACOBS LEVY EQUITY MANAGEMENT, INC324.8K$3.27M−$1.11MCut−$2.49M
MILLENNIUM MANAGEMENT LLC322.3K$3.25M−$665.3KAdded$621.7K
CenterBook Partners LP271.8K$2.74MNew
BNP PARIBAS FINANCIAL MARKETS271K$2.73M−$397KAdded$1.16M
Fidelity250.6K$2.52M−$855.8KCut−$852.4K
Redmond Asset Management, LLC214.4K$2.16M−$733.2KCut−$894.5K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC165.7K$1.67M−$546KCut−$485.1K
Nuveen, LLC164.5K$1.66M−$562.5KCut−$564.8K
ISTHMUS PARTNERS, LLC153.3K$1.54M−$379.8KAdded$45.2K
Bank of New York Mellon Corp148.8K$1.5M−$508.8KCut−$589.7K
Renaissance Technologies144.3K$1.45M−$352.2KAdded$63.5K
DEUTSCHE BANK AG\139.6K$1.41M−$477.4KCut−$905.1K
Trexquant Investment LP136K$1.37MNew
JANE STREET GROUP, LLC135.5K$1.36M−$381.9KCut−$142.3K
Conestoga Capital Advisors, LLC133.7K$1.35M−$457.3KCut−$457.3K
ESSEX INVESTMENT MANAGEMENT CO LLC132.3K$1.33M−$452.5KCut−$490K
UBS Group AG125.9K$1.27M−$348.2KCut−$105.2K
JUPITER ASSET MANAGEMENT LTD122.1K$1.23M−$417.7KCut−$417.7K
RICE HALL JAMES & ASSOCIATES, LLC120.5K$1.21M−$412.2KCut−$432.1K
HSBC HOLDINGS PLC110.8K$1.1M−$227KAdded$227.9K
MARSHALL WACE, LLP106.3K$1.07M−$363.5KCut−$405.3K
Swiss National Bank105K$1.06M−$359.1KCut−$359.1K
NORDEA INVESTMENT MANAGEMENT AB105.6K$1.04M−$368.4KCut−$477.2K
TWO SIGMA INVESTMENTS, LP88.9K$895.2KNew
CARY STREET PARTNERS FINANCIAL LLC77.6K$781.6K−$187.2KAdded$43K
GABELLI FUNDS LLC74K$745.2K−$253.1KCut−$253.1K
SUSQUEHANNA INTERNATIONAL GROUP, LLP72.7K$732.5K−$53.3KAdded$522.2K
PRINCIPAL FINANCIAL GROUP INC68.7K$691.6K−$215.6KCut−$158.8K
LAZARD ASSET MANAGEMENT LLC67.4K$679K−$149.1KAdded$91K
RHUMBLINE ADVISERS65.2K$656.7K−$223KCut−$316.2K
BANK OF AMERICA CORP /DE/58.8K$591.8K−$182.4KCut−$127.8K
Icahn Capital58.3K$587.4K−$55.3KAdded$369.2K
XTX Topco Ltd56.5K$568.7K−$98.8KAdded$179K
CREDIT AGRICOLE S A55K$553.9KNew
VICTORY CAPITAL MANAGEMENT INC53.2K$535.9KNew
STATE OF WISCONSIN INVESTMENT BOARD53.1K$535K−$181.7KCut−$998.4K
Inspire Investing, LLC52K$523.9K−$120.9KAdded$47.2K
SEI INVESTMENTS CO51.8K$522KNew
Connective Capital Management, LLC49K$493.7KNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM48.6K$489.6K−$166.3KCut−$171.5K
VOYA INVESTMENT MANAGEMENT LLC46.8K$471.6K−$136KCut−$64.8K
Old West Investment Management, LLC46.7K$470K−$159.6KCut−$203.7K
SHELTON CAPITAL MANAGEMENT46.4K$467.1K−$158.6KCut−$158.6K
HighTower Advisors, LLC46K$463.1K−$127KCut−$38K
Squarepoint Ops LLC41.9K$421.7KNew
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.41K$412.7K−$129.2KCut−$96.9K
MISSION WEALTH MANAGEMENT, LP40.8K$410.7K−$139.5KCut−$139.5K
Pathstone Holdings, LLC40.6K$409K−$138.9KCut−$146.6K
AVIVA PLC38.7K$389.9K−$116.2KCut−$68.4K
DNB Asset Management AS37.4K$376.6K−$127.9KCut−$138.7K
MERCER GLOBAL ADVISORS INC /ADV36.3K$365.9K−$124.3KCut−$159.6K
VANGUARD ASSET MANAGEMENT, Ltd36.2K$364.8KHeld
Russell Investments Group, Ltd.35.3K$355.6K−$120.8KCut−$133.1K
Dynamic Technology Lab Private Ltd34.5K$347.3KNew
Universal- Beteiligungs- und Servicegesellschaft mbH34.4K$346.8K−$117.5KCut−$269.2K
Quadrature Capital Ltd33.6K$337.9KNew
GREAT LAKES ADVISORS, LLC32.4K$326.2K−$101.6KCut−$74.5K
ALLIANCEBERNSTEIN L.P.23.9K$323.1K$0Cut−$408.7K
Numerai GP LLC30.6K$308.2KNew
Skandinaviska Enskilda Banken AB (publ)29.5K$291.6K−$105.9KCut−$185.4K
HORIZON KINETICS ASSET MANAGEMENT LLC28.9K$291.3K−$97.3KCut−$92.3K
Zurcher Kantonalbank (Zurich Cantonalbank)28.9K$290.7K−$84.7KCut−$43.3K
EntryPoint Capital, LLC28.4K$285.7K−$97KCut−$105.8K
Sargent Investment Group, LLC27.9K$281K−$95.4KCut−$137.1K
BARCLAYS PLC27.8K$280.2K−$95.2KCut−$1.03M
JPMORGAN CHASE & CO28.6K$280.1K−$104.3KCut−$102.2K
WELLS FARGO & COMPANY/MN27.7K$278.6K−$94.6KCut−$645.5K
MetLife Investment Management, LLC27.4K$276.1K−$84.4KCut−$56.7K
Teton Advisors, LLC27K$271.9K−$92.3KCut−$105.8K
CAXTON ASSOCIATES LLP25.7K$259.1K−$64.1KAdded$6.15K
Miller Global Investments, LLC24.9K$250.6K−$85.1KCut−$85.1K
JANUS HENDERSON GROUP PLC24.2K$243.3K−$82.7KCut−$82.7K
Aquatic Capital Management LLC24.1K$242.7K−$1.76KAdded$235.7K
CoreCommodity Management, LLC22.3K$224.9K−$76.4KCut−$114.4K
Vanguard Global Advisers, LLC21.2K$213.3KHeld
Clear Creek Financial Management, LLC20.9K$210K−$47.7KAdded$21.8K
FOX RUN MANAGEMENT, L.L.C.21.1K$206.7KNew
Linden Thomas Advisory Services, LLC20.3K$204.1KNew
FRANKLIN RESOURCES INC19.8K$199.5K−$67.8KCut−$303.9K
D.A. DAVIDSON & CO.17.7K$178.1K−$60.5KCut−$81.1K
NEW YORK STATE COMMON RETIREMENT FUND17K$170.8K−$57.4KCut−$55.4K
VARCOV Co.16.3K$163.9KNew
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM15.9K$160.3K−$54.4KCut−$85.1K
Beverly Hills Private Wealth, LLC15.1K$152.1K−$51.6KCut−$51.6K
Campbell & CO Investment Adviser LLC14.6K$147.4K−$50.1KCut−$953.4K
Aristides Capital LLC14.6K$146.8K−$46.2KCut−$35.6K
ARIZONA STATE RETIREMENT SYSTEM14.6K$146.5K−$49.8KCut−$53.4K
MIRABELLA FINANCIAL SERVICES LLP14.4K$144.6KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE14.1K$142.3K−$48.3KCut−$70.2K
State of Wyoming14K$141K−$47.9KCut−$100.8K
TWO SIGMA SECURITIES, LLC14K$140.8K−$47.8KCut−$54.7K
RAYMOND JAMES FINANCIAL INC14K$140.6K−$47.7KCut−$1.23M
D. E. Shaw & Co., Inc.13.9K$140K−$47.5KCut−$711.2K
AXQ CAPITAL, LP13.9K$139.7KNew
INTECH INVESTMENT MANAGEMENT LLC13.6K$136.5K−$46.4KCut−$291.4K
Police & Firemen's Retirement System of New Jersey13.3K$133.9K−$45.5KCut−$45.5K
ENVESTNET ASSET MANAGEMENT INC13.2K$132.8K−$35.7KCut−$8.05K
CITIGROUP INC13.1K$131.7K−$44.7KCut−$195.5K
OSAIC HOLDINGS, INC.12.8K$129.1K−$1.21KAdded$124.4K
IMC-Chicago, LLC12.5K$126.2KNew
Quantinno Capital Management LP12.3K$124.2K−$42.2KCut−$505K
Vanguard Investments Australia, Ltd.11.5K$115.9KHeld
Balyasny Asset Management L.P.10.7K$107.9KNew
AMERICAN CENTURY COMPANIES INC10.2K$103K−$35KCut−$588.9K
SIMPLEX TRADING, LLC10.1K$101.5K−$1.03KAdded$97.4K
CWM, LLC6.55K$66K$5.67KAdded$66K
Avanza Fonder AB5.56K$56K−$19KCut−$19K
CALDWELL SUTTER CAPITAL, INC.5K$50.4K−$17.1KCut−$17.1K
EXCHANGE TRADED CONCEPTS, LLC4.47K$45K−$15.3KCut−$47.6K
Ameritas Investment Partners, Inc.4.45K$44.8K−$15.2KCut−$15.2K
Tower Research Capital LLC (TRC)4.43K$44.6K−$5.25KAdded$23.9K
GROUP ONE TRADING LLC4.03K$40.6KNew
Founders Capital Management2.8K$28.2K−$7.87KCut−$2.83K
TRUST CO OF TOLEDO NA /OH/2.8K$28.2K−$9.58KCut−$9.58K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.2.47K$24.8K$16.4KAdded$24.8K
NATIONAL BANK OF CANADA /FI/1.64K$16.5K−$4.8KCut−$2.42K
Caitong International Asset Management Co., Ltd1.53K$15.4KNew
FIFTH THIRD BANCORP1.44K$14.5KNew
Costello Asset Management, INC1.3K$13.1K−$4.45KCut−$4.45K
ROYAL BANK OF CANADA1.26K$12K−$5.22KCut−$67K
US BANCORP \DE\1.06K$10.7K−$3.62KCut−$3.77K
Rockefeller Capital Management L.P.1.01K$10.1K−$3.44KCut−$7.96K
AdvisorNet Financial, Inc900$9.06K−$3.08KCut−$3.08K
PNC Financial Services Group, Inc.649$6.54K−$2.06KCut−$1.57K
NISA INVESTMENT ADVISORS, LLC602$6.06K−$2.06KCut−$3.54K
Leonteq Securities AG514$5.18K−$1.59KCut−$1.08K
SouthState Bank Corp407$4.1K−$1.39KCut−$1.39K
SG Americas Securities, LLC364.3K$3.67K−$554Added$1.48K
Sterling Capital Management LLC336$3.38K−$1.15KCut−$1.39K
GSA CAPITAL PARTNERS LLP313.6K$3.16K−$374Added$1.68K
Newbridge Financial Services Group, Inc.300$3.02K−$1.03KCut−$1.03K
SBI Securities Co., Ltd.282$2.84K−$369Added$1.38K
LOS ANGELES CAPITAL MANAGEMENT LLC281$2.83K−$1.98KCut−$1.98K
Allworth Financial LP247$2.49KNew
Quarry LP228$2.3K−$780Cut−$1.71K
Essential Partners LLC226$2.28K−$21Added$2.19K
EverSource Wealth Advisors, LLC210$2.12K−$140Added$1.56K
HARBOUR INVESTMENTS, INC.200$2.01KNew
Versant Capital Management, Inc171$1.72KNew
Advisory Services Network, LLC150$1.51KNew
BARTLETT & CO. WEALTH MANAGEMENT LLC104$1.14K−$257Cut−$257
GAMMA Investing LLC108$1.09K−$133Added$562
WHITTIER TRUST CO100$1.04K−$400Cut−$400
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO100$1.01KNew
HRT FINANCIAL LP76.5K$770New
PRICE T ROWE ASSOCIATES INC /MD/66.3K$668−$184Cut−$57
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/63$634New
True Wealth Design, LLC62$625New
KBC Group NV56.6K$570−$194Cut−$570
Farther Finance Advisors, LLC55$562−$88Added$198
Parallel Advisors, LLC52$524−$177Cut−$37.2K
Investors Portfolio Services LLC58$481New
Virtu Financial LLC33.3K$335New
Root Financial Partners, LLC33$332New
MassMutual Private Wealth & Trust, FSB23$232New
STANCE CAPITAL LLC23$232New
MAI Capital Management20$202New
Pinnacle Wealth Planning Services, Inc.16$161New
S&CO INC13K$130−$41Cut−$31
ACADIAN ASSET MANAGEMENT LLC12.4K$124−$42Cut−$424
State of Alaska, Department of Revenue10.6K$106−$36Cut−$36
IFP Advisors, Inc6$60−$21Cut−$21
CANADA LIFE ASSURANCE Co5.2K$52−$17Cut−$16
ROTHSCHILD INVESTMENT LLC5$50−$17Cut−$1.31K
Premier Fund Managers Ltd4.31K$42−$16Cut−$201
Covestor Ltd34$0$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.