788 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, 338 increasing their positions, 218 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
788
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.3M
Puts
$4.51M
Net Calls
Net Calls Change

Top Sellers

1 -$67.1M
2 -$55.1M
3 -$43M
4
ZP
Zimmer Partners
New York
-$33.4M
5
First Trust Advisors
First Trust Advisors
Illinois
-$32.1M
Name Holding Trade Value Shares
Change
Change in
Stake
RAM
126
Resona Asset Management
Japan
$9.01M
Creative Planning
127
Creative Planning
Kansas
$8.95M
Ohio Public Employees Retirement System (OPERS)
128
Ohio Public Employees Retirement System (OPERS)
Ohio
$8.85M
VanEck Associates
129
VanEck Associates
New York
$8.84M
Nomura Asset Management
130
Nomura Asset Management
Japan
$8.53M
VOYA Investment Management
131
VOYA Investment Management
Georgia
$8.33M
MHI
132
Miller Howard Investments
New York
$8.14M
State of New Jersey Common Pension Fund D
133
State of New Jersey Common Pension Fund D
New Jersey
$7.98M
Universal-Beteiligungs- und Servicegesellschaft
134
Universal-Beteiligungs- und Servicegesellschaft
Germany
$7.72M
PE
135
Point72 Europe
United Kingdom
$7.65M
ASRS
136
Arizona State Retirement System
Arizona
$7.58M
KF
137
Krilogy Financial
Missouri
$7.54M
Connor, Clark & Lunn Investment Management (CC&L)
138
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$7.36M
GCM
139
Graham Capital Management
Connecticut
$7.29M
BPAMU
140
BTG Pactual Asset Management US
New York
$7.27M
SOMRS
141
State of Michigan Retirement System
Michigan
$7.06M
PCM
142
Polymer Capital Management
New York
$6.96M
Cetera Investment Advisers
143
Cetera Investment Advisers
Illinois
$6.84M
Comerica Bank
144
Comerica Bank
Texas
$6.84M
FCBT
145
First Citizens Bank & Trust
North Carolina
$6.65M
Wealthfront Advisers
146
Wealthfront Advisers
California
$6.65M
Susquehanna International Group
147
Susquehanna International Group
Pennsylvania
$6.64M
GAM
148
Gotham Asset Management
New York
$6.53M
Jones Financial Companies
149
Jones Financial Companies
Missouri
$6.44M
CNB
150
Czech National Bank
Czech Republic
$6.34M