806 hedge funds and large institutions have $24B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 98 funds opening new positions, 323 increasing their positions, 226 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
806
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
PMFA
651
Plante Moran Financial Advisors
Michigan
$42.8K
BF
652
BOK Financial
Oklahoma
$42.7K
RIM
653
Rakuten Investment Management
Japan
$38.1K
SS
654
Sunbelt Securities
Texas
$37.2K
AAG
655
Armstrong Advisory Group
Massachusetts
$36.5K
FFO
656
Fortitude Family Office
Arizona
$35.8K
OP
657
ORG Partners
Indiana
$35.8K
WAG
658
Wiser Advisor Group
Arizona
$35.2K
HWM
659
Hemington Wealth Management
Virginia
$33K
OCM
660
Osterweis Capital Management
California
$32K
MTIC
661
Missouri Trust & Investment Company
Missouri
$31.3K
CB
662
Centennial Bank
Arkansas
$31.3K
RF
663
Roxbury Financial
New Jersey
$30.2K
HIIFS
664
Harel Insurance Investments & Financial Services
Israel
$29K
KHC
665
Koesten Hirschmann & Crabtree
Kansas
$28.7K
SIA
666
Sit Investment Associates
Minnesota
$28K
SWM
667
Spire Wealth Management
Virginia
$27.9K
HWP
668
Highline Wealth Partners
California
$27.8K
CIAM
669
Caitong International Asset Management
Hong Kong
$27.8K
SVWA
670
Sarver Vrooman Wealth Advisors
Missouri
$27.1K
MEG
671
Millstone Evans Group
Colorado
$26.1K
MAFA
672
MJT & Associates Financial Advisory
Minnesota
$26.1K
CH
673
Canton Hathaway
Rhode Island
$26K
AGWCA
674
Annis Gardner Whiting Capital Advisors
Florida
$25.1K
HIA
675
Harbor Investment Advisory
Maryland
$24K