820 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
820
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
CG
551
Caprock Group
Idaho
$244K
EWA
552
Exencial Wealth Advisors
Oklahoma
$241K
AFG
553
Atomi Financial Group
New York
$240K
CCA
554
Checchi Capital Advisers
California
$239K
ASN
555
Advisory Services Network
Georgia
$235K
PFM
556
Patton Fund Management
Texas
$234K
Luther King Capital Management (LKCM)
557
Luther King Capital Management (LKCM)
Texas
$231K
RBC
558
Romano Brothers & Co
Illinois
$231K
CIC
559
Chilton Investment Company
Connecticut
$230K
TIA
560
Trust Investment Advisors
Indiana
$230K
BJL
561
Brighton Jones LLC
Washington
$225K
BBHC
562
Brown Brothers Harriman & Co
New York
$225K
LAM
563
Longboard Asset Management
Arizona
$224K
QL
564
Quarry LP
New York
$222K
A
565
AlphaQuest
New York
$221K
AWA
566
Amplius Wealth Advisors
Pennsylvania
$220K
AFT
567
Alpha Family Trust
California
$220K
CA
568
Commerzbank Aktiengesellschaft
Germany
$220K
FFG
569
Fiduciary Financial Group
California
$220K
SWP
570
Sagespring Wealth Partners
Tennessee
$218K
CWM
571
CarsonAllaria Wealth Management
Illinois
$218K
FTWA
572
Fifth Third Wealth Advisors
Ohio
$217K
IC
573
Inscription Capital
Texas
$216K
SWTS
574
Stonehaven Wealth & Tax Solutions
Wisconsin
$216K
CT
575
Clearstead Trust
Maine
$215K