Companies / Energy Recovery, Inc.

Energy Recovery, Inc.

Nasdaq: ERIICIK 1421517SAN LEANDRO, CA
Insider flow · last 90 daysNet sells $129.8K

Financials · FY2025

Revenue$134.99M
Net income$22.96M
Total debt$0
Cash$61.44M
Diluted EPS$0.42
Shares outstanding51.0M

Ownership

51.0M shares outstanding · as of Jul 31, 2026
2.5%Insiders
Ownership
Insiders2.54%1,296,507
10%+ / strategic5.59%2,852,138
Institutions80.64%41,162,428
Public float11.23%5,733,802

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 9

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Insider% of sharesShares
Hanstveit ArveDirector
1.08%550,220
Moon David WCEOPresident and CEO · Director
0.46%233,069
Clemente RodneySVP, Water
0.23%116,008
Yeung WilliamChief Legal Officer
0.20%104,167
Mancini Michael S.Chief Financial Officer
0.15%75,051
Buehler Alexander JCEOInterim President and CEO · Director
0.13%66,755
Ramanan NatarajanChief Technology Officer
0.10%52,565
Chow Joan KaiDirector
0.10%52,116
Hostetler MatthewChief Human Resources Officer
0.09%46,556

Institutional holders 198

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HolderValue% of shares
Ameriprise Financial Inc$61.56M8.94%
BlackRock, Inc.$57.23M12.43%
Vanguard Group Inc$51.97M7.55%
Amundi$37.65M7.33%
FIL Limited$26.89M3.91%
Legal & General Group Plc$18.13M2.63%
State Street Corporation$14.67M3.19%
Morgan Stanley$13.13M1.91%
Geode Capital Management, LLC$13.04M2.54%
Dimensional Fund Advisors LP$12.81M1.86%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 5, 2026Hanstveit Arve
Director
SellCommon Stock$411.5K-38K
-6.14%
586,802
1.15% of shares
medium
Mar 10, 2026Hanstveit Arve
Director
SellCommon Stock$274.0K-25K
-4.35%
550,220
1.08% of shares
medium
Jan 30, 2026Moon David W
CEO
OtherCommon Stock$245.4K-17K
-10.19%
151,257
0.30% of shares
low
Mar 4, 2026Clemente Rodney
Executive
SellCommon Stock$218.3K-21K
-15.06%
116,008
0.23% of shares
medium
Jun 4, 2026Chow Joan Kai
Director
GrantCommon Stock$150.0K+18K
+53.18%
52,116
0.10% of shares
low
Jun 15, 2026Buehler Alexander J
CEO
ExerciseCommon Stock$131.8K+15K
+23.11%
81,655
0.16% of shares
low
Jun 15, 2026Buehler Alexander J
CEO
SellCommon Stock$129.8K-15K
-18.25%
66,755
0.13% of shares
medium
Jan 30, 2026Yeung William
Executive
OtherCommon Stock$123.3K-9K
-9.68%
80,473
0.16% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
AmundiPassive13G/A—2,852,138—
AmundiPassive13G—2,852,138—
Ameriprise Financial IncPassive13G/A———
AmundiPassive13G/A—3,770,357—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
ERII——29270J100—