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, 330 increasing their positions, 228 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
LC
376
Lavaca Capital
Texas
$771K
BCM
377
Bayesian Capital Management
New York
$771K
WW
378
Waterfront Wealth
Kansas
$767K
QCG
379
Quadrant Capital Group
Ohio
$766K
WC
380
Wexford Capital
Florida
$764K
MSA
381
MUFG Securities Americas
New York
$761K
RFC
382
Regions Financial Corp
Alabama
$752K
FIA
383
Foundations Investment Advisors
Arizona
$749K
KRSITF
384
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$741K
TA
385
Tectonic Advisors
Texas
$732K
MYAM
386
Meiji Yasuda Asset Management
Japan
$723K
UCFA
387
United Capital Financial Advisors
Texas
$721K
UB
388
UMB Bank
Missouri
$719K
VDI
389
Vaughan David Investments
Illinois
$706K
OFG
390
Oxford Financial Group
Indiana
$706K
KPWS
391
Kestra Private Wealth Services
Texas
$699K
NP
392
NorthRock Partners
Minnesota
$695K
QI
393
Qtron Investments
Massachusetts
$692K
RBWA
394
RFG - Bristol Wealth Advisors
Massachusetts
$689K
SF
395
Summit Financial
New Jersey
$688K
CFO
396
Callan Family Office
Pennsylvania
$683K
EPW
397
Endeavor Private Wealth
Kansas
$682K
FDCDDQ
398
Federation des caisses Desjardins du Quebec
Quebec, Canada
$681K
SO
399
STRS Ohio
Ohio
$674K
OC
400
Oppenheimer & Co
New York
$670K