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
RC
176
Resolution Capital
Australia
$4.77M
MSV
177
MN Services Vermogensbeheer
Netherlands
$4.72M
ProShare Advisors
178
ProShare Advisors
Maryland
$4.61M
X
179
Xponance
Pennsylvania
$4.48M
Cambridge Investment Research Advisors
180
Cambridge Investment Research Advisors
Iowa
$4.42M
DIA
181
Dean Investment Associates
Ohio
$4.4M
URS
182
Utah Retirement Systems
Utah
$4.22M
BCIM
183
British Columbia Investment Management
British Columbia, Canada
$4.08M
YCM
184
Yousif Capital Management
Michigan
$4.05M
HAI
185
Hennessy Advisors Inc
California
$4.02M
Corient Private Wealth
186
Corient Private Wealth
Florida
$3.95M
DekaBank Deutsche Girozentrale
187
DekaBank Deutsche Girozentrale
Germany
$3.95M
PFSRSONJ
188
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.95M
Teacher Retirement System of Texas
189
Teacher Retirement System of Texas
Texas
$3.94M
UIM
190
USS Investment Management
United Kingdom
$3.93M
SXL
191
Summit X LLC
Missouri
$3.92M
Citadel Advisors
192
Citadel Advisors
Florida
$3.84M
Pacer Advisors
193
Pacer Advisors
Pennsylvania
$3.78M
ET
194
Entropy Technologies
New York
$3.75M
Pathstone Holdings
195
Pathstone Holdings
New Jersey
$3.67M
DADC
196
D.A. Davidson & Co
Montana
$3.62M
DS
197
DRW Securities
Illinois
$3.62M
SMDAM
198
Sumitomo Mitsui DS Asset Management
Japan
$3.51M
NYLIM
199
New York Life Investment Management
New York
$3.51M
ACM
200
Aquatic Capital Management
Illinois
$3.49M