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
MCM
776
MV Capital Management
Maryland
$2.19K
WWM
777
Wolff Wiese Magana
California
$2.09K
MA
778
Montag & Associates
Georgia
$2.09K
PCM
779
Penserra Capital Management
California
$2K
AW
780
Avion Wealth
Texas
$2K
S
781
Sachetta
Massachusetts
$1.98K
GFWA
782
Grey Fox Wealth Advisors
Delaware
$1.88K
HFS
783
Hughes Financial Services
Virginia
$1.88K
TCA
784
Trifecta Capital Advisors
Illinois
$1.77K
HWA
785
Heartwood Wealth Advisors
Virginia
$1.67K
FMP
786
Financial Management Professionals
Texas
$1.57K
AG
787
AmeriFlex Group
Nevada
$1.46K
RTL
788
Red Tortoise LLC
Georgia
$1.36K
PWA
789
Principia Wealth Advisory
Texas
$1.36K
BHWM
790
Bay Harbor Wealth Management
Maryland
$1.36K
AFG
791
Albion Financial Group
Utah
$1.25K
WA
792
WestEnd Advisors
North Carolina
$1.25K
RWM
793
Rialto Wealth Management
New York
$1.15K
BI
794
Binnacle Investments
Iowa
$1.15K
LSA
795
Leonteq Securities AG
Switzerland
$1.04K
VNA
796
Valley National Advisers
Pennsylvania
$1K
DWM
797
Dogwood Wealth Management
Kansas
$939
DF
798
Dunhill Financial
United Kingdom
$930
TFM
799
TFC Financial Management
Massachusetts
$836
WW
800
Winnow Wealth
Texas
$735