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
PCIA
551
Prime Capital Investment Advisors
Kansas
$245K
CG
552
Caprock Group
Idaho
$244K
EWA
553
Exencial Wealth Advisors
Oklahoma
$241K
AFG
554
Atomi Financial Group
New York
$240K
CCA
555
Checchi Capital Advisers
California
$239K
ASN
556
Advisory Services Network
Georgia
$235K
PFM
557
Patton Fund Management
Texas
$234K
Luther King Capital Management (LKCM)
558
Luther King Capital Management (LKCM)
Texas
$231K
RBC
559
Romano Brothers & Co
Illinois
$231K
CIC
560
Chilton Investment Company
Connecticut
$230K
TIA
561
Trust Investment Advisors
Indiana
$230K
BJL
562
Brighton Jones LLC
Washington
$225K
BBHC
563
Brown Brothers Harriman & Co
New York
$225K
LAM
564
Longboard Asset Management
Arizona
$224K
QL
565
Quarry LP
New York
$222K
A
566
AlphaQuest
New York
$221K
AWA
567
Amplius Wealth Advisors
Pennsylvania
$220K
AFT
568
Alpha Family Trust
California
$220K
CA
569
Commerzbank Aktiengesellschaft
Germany
$220K
FFG
570
Fiduciary Financial Group
California
$220K
SWP
571
Sagespring Wealth Partners
Tennessee
$218K
CWM
572
CarsonAllaria Wealth Management
Illinois
$218K
FTWA
573
Fifth Third Wealth Advisors
Ohio
$217K
IC
574
Inscription Capital
Texas
$216K
SWTS
575
Stonehaven Wealth & Tax Solutions
Wisconsin
$216K