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Energy Recovery
ERII

Overview Fund Activity

200 hedge funds and large institutions have $706M invested in Energy Recovery in 2025 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 53 increasing their positions, 71 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
200
Holders Change
+14
Holders Change %
+7.53%
% of All Funds
2.72%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
37
Increased
53
Reduced
71
Closed
20
Calls
$1.84M
Puts
$1.35M
Net Calls
+$483K
Net Calls Change
+$139K

Top Buyers

1
Select Equity Group
Select Equity Group
New York
+$8.5M
2
BlackRock
BlackRock
New York
+$6.03M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$3.85M
4
Citadel Advisors
Citadel Advisors
Florida
+$3.72M
5
Legal & General Group
Legal & General Group
United Kingdom
+$3.07M

Top Sellers

1
Diamond Hill Capital Management
Diamond Hill Capital Management
Ohio
-$6.71M
2
UM
UniSuper Management
Australia
-$6.02M
3
BCM
Brown Capital Management
Maryland
-$5.14M
4
Invesco
Invesco
Georgia
-$4.04M
5
MAM
Montanaro Asset Management
United Kingdom
-$3.27M
Name Holding Trade Value Shares
Change 		Shares
Change %
BNP Paribas Asset Management
151
BNP Paribas Asset Management
France
$168K -$240K -15,162 -59%
American Century Companies
152
American Century Companies
Missouri
$162K +$162K +10,222 New
ETC
153
Exchange Traded Concepts
Oklahoma
$156K -$13K -820 -8%
Russell Investments Group
154
Russell Investments Group
United Kingdom
$138K +$136K +8,550 +5,662%
Simplex Trading
155
Simplex Trading
Illinois
$138K +$138K +8,701 New
AF
156
Avanza Fonder
Sweden
$116K – – –
ST
157
Smithfield Trust
Pennsylvania
$107K – – –
AIP
158
Ameritas Investment Partners
Nebraska
$88K – – –
CSC
159
Caldwell Sutter Capital
California
$79.5K – – –
PNC Financial Services Group
160
PNC Financial Services Group
Pennsylvania
$50.4K – – –
AG
161
AmeriFlex Group
Nevada
$47.7K +$47.7K +3,000 New
FCMT
162
Founders Capital Management (Texas)
Texas
$36.5K – – –
TRCT
163
Tower Research Capital (TRC)
New York
$35.1K +$16.7K +1,048 +90%
PA
164
Parallel Advisors
California
$33.1K +$6.64K +418 +25%
HFS
165
Hantz Financial Services
Michigan
$31K – – –
AB
166
Amalgamated Bank
New York
$31K +$112 +7 +0.4%
National Bank of Canada
167
National Bank of Canada
Quebec, Canada
$25.7K +$556 +35 +2%
Group One Trading
168
Group One Trading
Illinois
$22.5K +$2.02K +127 +10%
CAM
169
Costello Asset Management
Pennsylvania
$20.7K +$20.7K +1,300 New
US Bancorp
170
US Bancorp
Minnesota
$20.6K -$2.89K -182 -12%
TFGT
171
TS Financial Group (TSFG)
Illinois
$16K +$16K +1,000 New
Comerica Bank
172
Comerica Bank
Texas
$12.3K +$5.7K +359 +87%
Osaic Holdings
173
Osaic Holdings
Arizona
$11.9K +$3.15K +198 +36%
Carson Wealth (CWM LLC)
174
Carson Wealth (CWM LLC)
Nebraska
$8K -$11.8K -711 -59%
NFSG
175
Newbridge Financial Services Group
Florida
$7.95K – – –
5 6
7
8 9