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
CWP
401
Clark Wealth Partners
Illinois
$660K
AssetMark Inc
402
AssetMark Inc
California
$658K
S
403
SignatureFD
Georgia
$657K
MWM
404
Modern Wealth Management
Kansas
$655K
DA
405
Detalus Advisors
Missouri
$652K
SC
406
Savant Capital
Illinois
$651K
CIMLRA
407
CBRE Investment Management Listed Real Assets
Pennsylvania
$650K
PAG
408
Private Advisor Group
New Jersey
$634K
WAG
409
Wheelhouse Advisory Group
Missouri
$632K
PA
410
Procyon Advisors
Connecticut
$631K
PAS
411
Park Avenue Securities
New York
$629K
DP
412
Dearborn Partners
Illinois
$621K
SSA
413
Schonfeld Strategic Advisors
New York
$621K
HBT
414
Heartland Bank & Trust
Illinois
$616K
CA
415
Clearstead Advisors
Ohio
$600K
CAMG
416
CWA Asset Management Group
Florida
$595K
MG
417
Mather Group
Illinois
$595K
SDIC
418
South Dakota Investment Council
South Dakota
$595K
TF
419
Tudor Financial
Ohio
$590K
CFB
420
Cullen/Frost Bankers
Texas
$586K
PA
421
Parallel Advisors
California
$581K
CCM
422
Coldstream Capital Management
Washington
$577K
CCWM
423
Correct Capital Wealth Management
Missouri
$576K
GS
424
GTS Securities
New York
$574K
TCM
425
Twin Capital Management
Pennsylvania
$572K