802 hedge funds and large institutions have $24B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 319 increasing their positions, 225 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
802
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
William Blair & Company
476
William Blair & Company
Illinois
$362K
PWA
477
Physician Wealth Advisors
Utah
$358K
TPCW
478
TD Private Client Wealth
New York
$358K
RAM
479
Ramirez Asset Management
New York
$354K
JCM
480
Jacobi Capital Management
Pennsylvania
$345K
DWM
481
Drive Wealth Management
Utah
$343K
SOS
482
Silver Oak Securities
Tennessee
$342K
PA
483
Pineridge Advisors
Missouri
$339K
BCM
484
Brookstone Capital Management
Illinois
$337K
WWM
485
Wagner Wealth Management
South Carolina
$336K
SC
486
Syon Capital
California
$333K
WA
487
Waverly Advisors
Alabama
$332K
LNWWM
488
Laird Norton Wetherby Wealth Management
California
$328K
MWM
489
Mindset Wealth Management
Indiana
$322K
FCBT
490
First Citizens Bank & Trust
North Carolina
$321K
HWA
491
HCR Wealth Advisors
California
$316K
IAA
492
Independent Advisor Alliance
North Carolina
$315K
Grantham, Mayo, Van Otterloo & Co (GMO)
493
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$314K
SLWA
494
San Luis Wealth Advisors
California
$314K
BA
495
Brightwater Advisory
Florida
$313K
CA
496
Crumly & Associates
Illinois
$312K
DSC
497
Duncker Streett & Co
Missouri
$311K
SWM
498
Segment Wealth Management
Texas
$307K
PI
499
PFG Investments
New York
$306K
LA
500
LVW Advisors
New York
$305K