802 hedge funds and large institutions have $24B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 319 increasing their positions, 225 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
802
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.4M
Puts
$4.12M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
US Bancorp
126
US Bancorp
Minnesota
$10.1M
Cetera Investment Advisers
127
Cetera Investment Advisers
Illinois
$10.1M
Nomura Asset Management
128
Nomura Asset Management
Japan
$9.8M
Ohio Public Employees Retirement System (OPERS)
129
Ohio Public Employees Retirement System (OPERS)
Ohio
$9.67M
Qube Research & Technologies (QRT)
130
Qube Research & Technologies (QRT)
United Kingdom
$9.66M
Mirae Asset Global ETFs Holdings
131
Mirae Asset Global ETFs Holdings
Hong Kong
$9.56M
State of New Jersey Common Pension Fund D
132
State of New Jersey Common Pension Fund D
New Jersey
$9.44M
RAM
133
Resona Asset Management
Japan
$9.44M
MHI
134
Miller Howard Investments
New York
$9.03M
AAP
135
Arax Advisory Partners
Colorado
$8.63M
Universal-Beteiligungs- und Servicegesellschaft
136
Universal-Beteiligungs- und Servicegesellschaft
Germany
$8.5M
ASRS
137
Arizona State Retirement System
Arizona
$8.49M
Susquehanna International Group
138
Susquehanna International Group
Pennsylvania
$8.46M
Credit Agricole
139
Credit Agricole
France
$8.3M
KF
140
Krilogy Financial
Missouri
$8.18M
BPAMU
141
BTG Pactual Asset Management US
New York
$8.17M
Commonwealth Equity Services
142
Commonwealth Equity Services
Massachusetts
$8.14M
BEI
143
Benjamin Edwards Inc
Missouri
$8.07M
National Bank of Canada
144
National Bank of Canada
Quebec, Canada
$7.94M
Jones Financial Companies
145
Jones Financial Companies
Missouri
$7.72M
SOMRS
146
State of Michigan Retirement System
Michigan
$7.63M
Envestnet Asset Management
147
Envestnet Asset Management
Illinois
$7.43M
GAM
148
Gotham Asset Management
New York
$7.39M
VOYA Investment Management
149
VOYA Investment Management
Georgia
$7.2M
CNB
150
Czech National Bank
Czech Republic
$7.17M