798 hedge funds and large institutions have $22.3B invested in Ameren in 2025 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 311 increasing their positions, 209 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
798
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.5M
Puts
$11.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VanEck Associates
126
VanEck Associates
New York
$8.38M
State of New Jersey Common Pension Fund D
127
State of New Jersey Common Pension Fund D
New Jersey
$8.3M
JFG
128
Jefferies Financial Group
New York
$8.26M
VOYA Investment Management
129
VOYA Investment Management
Georgia
$8.23M
KF
130
Krilogy Financial
Missouri
$8.05M
MHI
131
Miller Howard Investments
New York
$7.95M
Universal-Beteiligungs- und Servicegesellschaft
132
Universal-Beteiligungs- und Servicegesellschaft
Germany
$7.91M
ASRS
133
Arizona State Retirement System
Arizona
$7.75M
Balyasny Asset Management
134
Balyasny Asset Management
Illinois
$7.72M
Wealthfront Advisers
135
Wealthfront Advisers
California
$7.71M
Credit Agricole
136
Credit Agricole
France
$7.51M
SOMRS
137
State of Michigan Retirement System
Michigan
$7.35M
Cetera Investment Advisers
138
Cetera Investment Advisers
Illinois
$7.29M
Comerica Bank
139
Comerica Bank
Texas
$7.26M
Public Sector Pension Investment Board (PSP Investments)
140
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$7.24M
QCM
141
Quantinno Capital Management
New York
$7.19M
MIM
142
MetLife Investment Management
New Jersey
$7.03M
Zurich Cantonal Bank
143
Zurich Cantonal Bank
Switzerland
$6.92M
CIBC World Market
144
CIBC World Market
Ontario, Canada
$6.9M
ACM
145
Aquatic Capital Management
Illinois
$6.7M
GCM
146
Graham Capital Management
Connecticut
$6.61M
TI
147
Trexquant Investment
Connecticut
$6.58M
RAM
148
RWC Asset Management
United Kingdom
$6.52M
EGM
149
Engineers Gate Manager
New York
$6.51M
First Manhattan
150
First Manhattan
New York
$6.42M