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
CCA
551
Checchi Capital Advisers
California
$239K
ASN
552
Advisory Services Network
Georgia
$235K
PFM
553
Patton Fund Management
Texas
$234K
Luther King Capital Management (LKCM)
554
Luther King Capital Management (LKCM)
Texas
$231K
RBC
555
Romano Brothers & Co
Illinois
$231K
CIC
556
Chilton Investment Company
Connecticut
$230K
TIA
557
Trust Investment Advisors
Indiana
$230K
BJL
558
Brighton Jones LLC
Washington
$225K
BBHC
559
Brown Brothers Harriman & Co
New York
$225K
LAM
560
Longboard Asset Management
Arizona
$224K
QL
561
Quarry LP
New York
$222K
A
562
AlphaQuest
New York
$221K
AWA
563
Amplius Wealth Advisors
Pennsylvania
$220K
AFT
564
Alpha Family Trust
California
$220K
CA
565
Commerzbank Aktiengesellschaft
Germany
$220K
FFG
566
Fiduciary Financial Group
California
$220K
SWP
567
Sagespring Wealth Partners
Tennessee
$218K
CWM
568
CarsonAllaria Wealth Management
Illinois
$218K
FTWA
569
Fifth Third Wealth Advisors
Ohio
$217K
IC
570
Inscription Capital
Texas
$216K
SWTS
571
Stonehaven Wealth & Tax Solutions
Wisconsin
$216K
CT
572
Clearstead Trust
Maine
$215K
BP
573
Ballentine Partners
Massachusetts
$214K
CCMI
574
Creative Capital Management Investments
California
$212K
PFG
575
Prosperity Financial Group
California
$211K