798 hedge funds and large institutions have $22.3B invested in Ameren in 2025 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 311 increasing their positions, 209 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
798
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.5M
Puts
$11.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FMP
776
Financial Management Professionals
Texas
$1.51K
DWM
777
Dogwood Wealth Management
Kansas
$1.51K
GP
778
Greenline Partners
New York
$1.51K
RTL
779
Red Tortoise LLC
Georgia
$1.3K
RWM
780
Rialto Wealth Management
New York
$1.21K
NL
781
NVWM LLC
Pennsylvania
$1K
VNA
782
Valley National Advisers
Pennsylvania
$1K
PWA
783
Principia Wealth Advisory
Texas
$771
AP
784
Aspect Partners
Virginia
$703
WW
785
Winnow Wealth
Texas
$619
CT
786
Colonial Trust
South Carolina
$602
BHWM
787
Bay Harbor Wealth Management
Maryland
$602
OA
788
Operose Advisors
Wisconsin
$592
ACA
789
Atlas Capital Advisors
Wyoming
$502
OCM
790
Osterweis Capital Management
California
$502
SO
791
Sierra Ocean
California
$402
AA
792
Ancora Advisors
Ohio
$402
HIA
793
HFM Investment Advisors
New Jersey
$302
ACA
794
American Capital Advisory
Idaho
$302
WBC
795
West Branch Capital
Massachusetts
$201
TFM
796
TFC Financial Management
Massachusetts
$101
HHGA
797
Halbert Hargrove Global Advisors
California
$101
MMA
798
Mizuho Markets Americas
New York
Adage Capital Partners
799
Adage Capital Partners
Massachusetts
Jacobs Levy Equity Management
800
Jacobs Levy Equity Management
New Jersey