822 hedge funds and large institutions have $24.1B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 97 funds opening new positions, 331 increasing their positions, 227 reducing their positions, and 64 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
822
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
HIA
801
HFM Investment Advisors
New Jersey
$731
AP
802
Aspect Partners
Virginia
$731
QWM
803
Quaker Wealth Management
New Jersey
$627
RS
804
Rakuten Securities
Japan
$626
WWA
805
Wealth Watch Advisors
Colorado
$626
TFA
806
Transamerica Financial Advisors
Florida
$626
OA
807
Operose Advisors
Wisconsin
$624
CT
808
Colonial Trust
South Carolina
$621
BIM
809
Breakwater Investment Management
Washington
$522
SIS
810
Sound Income Strategies
Florida
$515
AA
811
Ancora Advisors
Ohio
$418
ACA
812
American Capital Advisory
Idaho
$418
Kayne Anderson Rudnick Investment Management
813
Kayne Anderson Rudnick Investment Management
California
$418
TPBG
814
Turning Point Benefit Group
Maryland
$413
PAM
815
Palisade Asset Management
Minnesota
$314
DCM
816
Davis Capital Management
Florida
$313
IAS
817
IMA Advisory Services
Colorado
$209
WBC
818
West Branch Capital
Massachusetts
$209
DF
819
DecisionPoint Financial
Arizona
$207
NC
820
North Capital
Utah
$104
HNW
821
High Note Wealth
Minnesota
$104
Point72 Asset Management
822
Point72 Asset Management
Connecticut
GCM
823
Greenland Capital Management
New York
GCM
824
Ghisallo Capital Management
Massachusetts
PE
825
Point72 Europe
United Kingdom