785 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 339 increasing their positions, 216 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
785
Holders Change
-12
Holders Change %
-1.51%
% of All Funds
10.52%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
93
Increased
339
Reduced
216
Closed
89
Calls
$15.3M
Puts
$4.51M
Net Calls
+$10.7M
Net Calls Change
+$9.56M
Name Holding Trade Value Shares
Change
Shares
Change %
Envestnet Portfolio Solutions
151
Envestnet Portfolio Solutions
Illinois
$6.23M +$1.71M +17,788 +38%
RAM
152
RWC Asset Management
United Kingdom
$6.22M -$11.5K -120 -0.2%
Zurich Cantonal Bank
153
Zurich Cantonal Bank
Switzerland
$6.21M -$410K -4,266 -6%
Stifel Financial
154
Stifel Financial
Missouri
$6.15M +$1.16M +12,094 +23%
First Manhattan
155
First Manhattan
New York
$6.05M -$93.6K -975 -2%
Natixis Advisors
156
Natixis Advisors
Massachusetts
$5.95M +$159K +1,653 +3%
Neuberger Berman Group
157
Neuberger Berman Group
New York
$5.86M +$27K +281 +0.5%
II
158
IFM Investors
Australia
$5.8M -$153K -1,592 -3%
PNC Financial Services Group
159
PNC Financial Services Group
Pennsylvania
$5.6M +$295K +3,069 +6%
Retirement Systems of Alabama
160
Retirement Systems of Alabama
Alabama
$5.57M -$288 -3 -0%
CSS
161
Cubist Systematic Strategies
Connecticut
$5.5M +$5.5M +57,248 New
QCM
162
QRG Capital Management
Illinois
$5.36M +$289K +3,006 +6%
NIG
163
NFJ Investment Group
Texas
$5.33M -$731K -7,612 -12%
Public Sector Pension Investment Board (PSP Investments)
164
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$5.33M -$1.6M -16,626 -23%
Lazard Asset Management
165
Lazard Asset Management
New York
$5.26M +$1.69M +17,609 +47%
JF
166
Jump Financial
Illinois
$5.19M +$2.45M +25,540 +90%
AB
167
Amalgamated Bank
New York
$5.18M +$15.8K +164 +0.3%
AIM
168
Ausbil Investment Management
Australia
$5.16M
Nisa Investment Advisors
169
Nisa Investment Advisors
Missouri
$5.14M -$189K -1,964 -4%
BAM
170
Belpointe Asset Management
Nevada
$5.14M +$37.1K +386 +0.7%
Mirae Asset Global ETFs Holdings
171
Mirae Asset Global ETFs Holdings
Hong Kong
$5.09M -$3.47M -36,163 -41%
Daiwa Securities Group
172
Daiwa Securities Group
Japan
$5M +$702K +7,313 +16%
Mariner
173
Mariner
Kansas
$4.89M +$643K +6,697 +15%
FRAF
174
Första AP-fonden
Sweden
$4.83M +$595K +6,200 +14%
CIMLRA
175
CBRE Investment Management Listed Real Assets
Pennsylvania
$4.79M +$4.45M +46,373 +1,344%