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
CT
576
Clearstead Trust
Maine
$215K
BP
577
Ballentine Partners
Massachusetts
$214K
CCMI
578
Creative Capital Management Investments
California
$212K
PFG
579
Prosperity Financial Group
California
$211K
SOW
580
State of Wyoming
Wyoming
$211K
BHCM
581
Brevan Howard Capital Management
Jersey
$210K
RG
582
Rathbones Group
United Kingdom
$209K
WIA
583
Wetzel Investment Advisors
Indiana
$209K
GCM
584
Graver Capital Management
Ohio
$209K
SFC
585
SYM Financial Corp
Indiana
$208K
CIA
586
Capital Investment Advisors
Georgia
$207K
WANY
587
Wealthspire Advisors (New York)
New York
$206K
CI
588
CX Institutional
Indiana
$206K
PS
589
Principal Securities
Iowa
$203K
MMA
590
Miracle Mile Advisors
California
$203K
GCM
591
Graham Capital Management
Connecticut
$202K
SGK
592
Steigerwald Gordon & Koch
Virginia
$188K
HPC
593
HM Payson & Co
Maine
$184K
MMG
594
Monetary Management Group
Missouri
$184K
BNP Paribas Asset Management
595
BNP Paribas Asset Management
France
$183K
PTC
596
Private Trust Company
Ohio
$181K
CBT
597
Crews Bank & Trust
Florida
$180K
SFI
598
Siemens Fonds Invest
Germany
$177K
BC
599
Bayforest Capital
United Kingdom
$172K
OWP
600
ORG Wealth Partners
Texas
$169K