811 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, 326 increasing their positions, 228 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
811
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
HWA
776
Heartwood Wealth Advisors
Virginia
$1.67K
FMP
777
Financial Management Professionals
Texas
$1.57K
AG
778
AmeriFlex Group
Nevada
$1.46K
RTL
779
Red Tortoise LLC
Georgia
$1.36K
BHWM
780
Bay Harbor Wealth Management
Maryland
$1.36K
AFG
781
Albion Financial Group
Utah
$1.25K
WA
782
WestEnd Advisors
North Carolina
$1.25K
RWM
783
Rialto Wealth Management
New York
$1.15K
BI
784
Binnacle Investments
Iowa
$1.15K
VNA
785
Valley National Advisers
Pennsylvania
$1K
DWM
786
Dogwood Wealth Management
Kansas
$939
DF
787
Dunhill Financial
United Kingdom
$930
TFM
788
TFC Financial Management
Massachusetts
$836
WW
789
Winnow Wealth
Texas
$735
HIA
790
HFM Investment Advisors
New Jersey
$731
AP
791
Aspect Partners
Virginia
$731
QWM
792
Quaker Wealth Management
New Jersey
$627
RS
793
Rakuten Securities
Japan
$626
WWA
794
Wealth Watch Advisors
Colorado
$626
TFA
795
Transamerica Financial Advisors
Florida
$626
OA
796
Operose Advisors
Wisconsin
$624
CT
797
Colonial Trust
South Carolina
$621
BIM
798
Breakwater Investment Management
Washington
$522
SIS
799
Sound Income Strategies
Florida
$515
AA
800
Ancora Advisors
Ohio
$418