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
SOW
576
State of Wyoming
Wyoming
$211K
BHCM
577
Brevan Howard Capital Management
Jersey
$210K
RG
578
Rathbones Group
United Kingdom
$209K
WIA
579
Wetzel Investment Advisors
Indiana
$209K
GCM
580
Graver Capital Management
Ohio
$209K
SFC
581
SYM Financial Corp
Indiana
$208K
CIA
582
Capital Investment Advisors
Georgia
$207K
WANY
583
Wealthspire Advisors (New York)
New York
$206K
CI
584
CX Institutional
Indiana
$206K
PS
585
Principal Securities
Iowa
$203K
MMA
586
Miracle Mile Advisors
California
$203K
GCM
587
Graham Capital Management
Connecticut
$202K
SGK
588
Steigerwald Gordon & Koch
Virginia
$188K
HPC
589
HM Payson & Co
Maine
$184K
MMG
590
Monetary Management Group
Missouri
$184K
BNP Paribas Asset Management
591
BNP Paribas Asset Management
France
$183K
PTC
592
Private Trust Company
Ohio
$181K
CBT
593
Crews Bank & Trust
Florida
$180K
SFI
594
Siemens Fonds Invest
Germany
$177K
BC
595
Bayforest Capital
United Kingdom
$172K
OWP
596
ORG Wealth Partners
Texas
$169K
HI
597
Harbour Investments
Wisconsin
$161K
EWA
598
EverSource Wealth Advisors
Alabama
$158K
FAI
599
Fiduciary Advisors Inc
Missouri
$158K
GRP
600
Global Retirement Partners
California
$153K