820 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, 330 increasing their positions, 228 reducing their positions, and 64 closing their positions.

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