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
RFC
376
Regions Financial Corp
Alabama
$752K
FIA
377
Foundations Investment Advisors
Arizona
$749K
KRSITF
378
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$741K
TA
379
Tectonic Advisors
Texas
$732K
MYAM
380
Meiji Yasuda Asset Management
Japan
$723K
UCFA
381
United Capital Financial Advisors
Texas
$721K
UB
382
UMB Bank
Missouri
$719K
VDI
383
Vaughan David Investments
Illinois
$706K
OFG
384
Oxford Financial Group
Indiana
$706K
KPWS
385
Kestra Private Wealth Services
Texas
$699K
NP
386
NorthRock Partners
Minnesota
$695K
QI
387
Qtron Investments
Massachusetts
$692K
RBWA
388
RFG - Bristol Wealth Advisors
Massachusetts
$689K
SF
389
Summit Financial
New Jersey
$688K
CFO
390
Callan Family Office
Pennsylvania
$683K
EPW
391
Endeavor Private Wealth
Kansas
$682K
FDCDDQ
392
Federation des caisses Desjardins du Quebec
Quebec, Canada
$681K
SO
393
STRS Ohio
Ohio
$674K
OC
394
Oppenheimer & Co
New York
$670K
MAS
395
Meeder Advisory Services
Ohio
$669K
AssetMark Inc
396
AssetMark Inc
California
$658K
S
397
SignatureFD
Georgia
$657K
MWM
398
Modern Wealth Management
Kansas
$655K
DA
399
Detalus Advisors
Missouri
$652K
CIMLRA
400
CBRE Investment Management Listed Real Assets
Pennsylvania
$650K