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
RFP
651
Root Financial Partners
California
$53.6K
GPFA
652
Game Plan Financial Advisors
Ohio
$52.2K
GIA
653
GHP Investment Advisors
Colorado
$52.2K
WT
654
Whittier Trust
California
$50.5K
TFIPS
655
Towarzystwo Funduszy Inwestycyjnych PZU SA
$50.1K
CPG
656
Cornerstone Planning Group
New Jersey
$49.4K
HFS
657
Hantz Financial Services
Michigan
$49K
SSG
658
Summit Securities Group
New York
$48.7K
DMBA
659
Deseret Mutual Benefit Administrators
Utah
$44.9K
PFA
660
Pathway Financial Advisers
Indiana
$44.2K
EWP
661
Elevation Wealth Partners
California
$43.4K
PMFA
662
Plante Moran Financial Advisors
Michigan
$42.8K
BF
663
BOK Financial
Oklahoma
$42.7K
RIM
664
Rakuten Investment Management
Japan
$38.1K
SS
665
Sunbelt Securities
Texas
$37.2K
AAG
666
Armstrong Advisory Group
Massachusetts
$36.5K
FFO
667
Fortitude Family Office
Arizona
$35.8K
OP
668
ORG Partners
Indiana
$35.8K
WAG
669
Wiser Advisor Group
Arizona
$35.2K
HWM
670
Hemington Wealth Management
Virginia
$33K
OCM
671
Osterweis Capital Management
California
$32K
MTIC
672
Missouri Trust & Investment Company
Missouri
$31.3K
CB
673
Centennial Bank
Arkansas
$31.3K
RF
674
Roxbury Financial
New Jersey
$30.2K
HIIFS
675
Harel Insurance Investments & Financial Services
Israel
$29K