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
HFS
651
Hantz Financial Services
Michigan
$49K
SSG
652
Summit Securities Group
New York
$48.7K
DMBA
653
Deseret Mutual Benefit Administrators
Utah
$44.9K
PFA
654
Pathway Financial Advisers
Indiana
$44.2K
EWP
655
Elevation Wealth Partners
California
$43.4K
PMFA
656
Plante Moran Financial Advisors
Michigan
$42.8K
BF
657
BOK Financial
Oklahoma
$42.7K
RIM
658
Rakuten Investment Management
Japan
$38.1K
SS
659
Sunbelt Securities
Texas
$37.2K
AAG
660
Armstrong Advisory Group
Massachusetts
$36.5K
FFO
661
Fortitude Family Office
Arizona
$35.8K
OP
662
ORG Partners
Indiana
$35.8K
WAG
663
Wiser Advisor Group
Arizona
$35.2K
HWM
664
Hemington Wealth Management
Virginia
$33K
OCM
665
Osterweis Capital Management
California
$32K
MTIC
666
Missouri Trust & Investment Company
Missouri
$31.3K
CB
667
Centennial Bank
Arkansas
$31.3K
RF
668
Roxbury Financial
New Jersey
$30.2K
HIIFS
669
Harel Insurance Investments & Financial Services
Israel
$29K
KHC
670
Koesten Hirschmann & Crabtree
Kansas
$28.7K
SIA
671
Sit Investment Associates
Minnesota
$28K
SWM
672
Spire Wealth Management
Virginia
$27.9K
HWP
673
Highline Wealth Partners
California
$27.8K
CIAM
674
Caitong International Asset Management
Hong Kong
$27.8K
SVWA
675
Sarver Vrooman Wealth Advisors
Missouri
$27.1K