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Energy Recovery
ERII

Overview Fund Activity

180 hedge funds and large institutions have $573M invested in Energy Recovery in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 69 increasing their positions, 64 reducing their positions, and 35 closing their positions.

Holders
180
Holders Change
-20
Holders Change %
-10%
% of All Funds
2.42%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
17
Increased
69
Reduced
64
Closed
35
Calls
$637K
Puts
$390K
Net Calls
+$247K
Net Calls Change
-$236K

Top Buyers

1
AWG
1
Alpha Wave Global
New York
$9.13M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$5.43M
3
UBS Group
3
UBS Group
Switzerland
$4.93M
4
KAM
4
Kopion Asset Management
Texas
$3.87M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$5.87M

Top Sellers

1
Baillie Gifford & Co
1
Baillie Gifford & Co
United Kingdom
$0
2
BlackRock
2
BlackRock
New York
$72.1M
3
UM
3
UniSuper Management
Australia
$0
4
Citadel Advisors
4
Citadel Advisors
Florida
$487K
5
Goldman Sachs
5
Goldman Sachs
New York
$5.93M
Name Market Value Shares Shares
Change 		Shares
Change %
HF
51
HRT Financial
New York
$1.74M 136,441 +73,650 +117%
State of Wisconsin Investment Board
52
State of Wisconsin Investment Board
Wisconsin
$1.74M 136,296 -4,141 -3%
Nordea Investment Management
53
Nordea Investment Management
Sweden
$1.72M 133,592 +2,558 +2%
ECM
54
ExodusPoint Capital Management
New York
$1.59M 124,001 +24,968 +25%
CCA
55
Conestoga Capital Advisors
Pennsylvania
$1.44M 112,420 +22,895 +26%
Barclays
56
Barclays
United Kingdom
$1.38M 107,610 +29,006 +37%
Swiss National Bank
57
Swiss National Bank
Switzerland
$1.34M 105,000 -7,300 -7%
SG Americas Securities
58
SG Americas Securities
New York
$1.31M 102,579 +52,610 +105%
Millennium Management
59
Millennium Management
New York
$1.24M 96,825 -79,661 -45%
SCM
60
Shelton Capital Management
Colorado
$1.1M 86,385 -4,000 -4%
Susquehanna International Group
61
Susquehanna International Group
Pennsylvania
$1.08M 84,626 +3,258 +4%
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$1.02M 80,203 -2,922 -4%
YIH
63
Y-Intercept (HK)
Hong Kong
$1.01M 79,161 +51,276 +184%
Walleye Capital
64
Walleye Capital
New York
$965K 75,513 +75,513 New
GF
65
Gabelli Funds
New York
$946K 74,000 – –
GCP
66
GSA Capital Partners
United Kingdom
$937K 73,305 +59,015 +413%
IEFM
67
IQ EQ Fund Management
Ireland
$894K 69,968 +1,458 +2%
Teacher Retirement System of Texas
68
Teacher Retirement System of Texas
Texas
$832K 65,105 +38,031 +140%
SIG
69
Sargent Investment Group
Maryland
$815K 59,870 -48,525 -45%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
70
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$789K 61,700 – –
BHCM
71
Brevan Howard Capital Management
Jersey
$768K 60,093 +60,093 New
NSEDCP
72
NJ State Employees Deferred Compensation Plan
New Jersey
$754K 59,000 – –
Voloridge Investment Management
73
Voloridge Investment Management
Florida
$723K 56,570 -55,809 -50%
AllianceBernstein
74
AllianceBernstein
Tennessee
$693K 54,250 – –
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$678K 53,076 -789 -1%
1 2
3
4 5