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
Rockefeller Capital Management
426
Rockefeller Capital Management
New York
$565K
KWM
427
Kingsview Wealth Management
Oregon
$564K
FBT
428
First Bank & Trust
South Dakota
$564K
PCA
429
Prosperity Capital Advisors
Ohio
$556K
MYIA
430
Mount Yale Investment Advisors
Colorado
$556K
ASBI
431
American State Bank (Iowa)
Iowa
$551K
Fifth Third Bancorp
432
Fifth Third Bancorp
Ohio
$550K
FDS
433
First Dallas Securities
Texas
$544K
MSE
434
MUFG Securities EMEA
United Kingdom
$540K
Assenagon Asset Management
435
Assenagon Asset Management
Luxembourg
$538K
FFA
436
Farther Finance Advisors
California
$537K
DSA
437
Droms Strauss Advisors
Missouri
$536K
BFG
438
Berger Financial Group
Minnesota
$531K
LP
439
LMR Partners
United Kingdom
$527K
CAM
440
Cozad Asset Management
Illinois
$524K
FMWA
441
Forvis Mazars Wealth Advisors
Missouri
$523K
GAM
442
GEM Asset Management
Michigan
$522K
Brown Advisory
443
Brown Advisory
Maryland
$505K
CPCPP
444
Canada Post Corporation Pension Plan
Canada
$503K
LNB
445
Ledyard National Bank
$501K
TE
446
Tema ETFs
New York
$492K
Connor, Clark & Lunn Investment Management (CC&L)
447
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$488K
CFG
448
Citizens Financial Group
Rhode Island
$487K
MWC
449
MBM Wealth Consultants
Missouri
$487K
IIC
450
Ironwood Investment Counsel
Arizona
$483K