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
AssetMark Inc
401
AssetMark Inc
California
$658K
S
402
SignatureFD
Georgia
$657K
MWM
403
Modern Wealth Management
Kansas
$655K
DA
404
Detalus Advisors
Missouri
$652K
CIMLRA
405
CBRE Investment Management Listed Real Assets
Pennsylvania
$650K
PAG
406
Private Advisor Group
New Jersey
$634K
WAG
407
Wheelhouse Advisory Group
Missouri
$632K
PA
408
Procyon Advisors
Connecticut
$631K
PAS
409
Park Avenue Securities
New York
$629K
DP
410
Dearborn Partners
Illinois
$621K
SSA
411
Schonfeld Strategic Advisors
New York
$621K
HBT
412
Heartland Bank & Trust
Illinois
$616K
CA
413
Clearstead Advisors
Ohio
$600K
CAMG
414
CWA Asset Management Group
Florida
$595K
MG
415
Mather Group
Illinois
$595K
SDIC
416
South Dakota Investment Council
South Dakota
$595K
TF
417
Tudor Financial
Ohio
$590K
CFB
418
Cullen/Frost Bankers
Texas
$586K
PA
419
Parallel Advisors
California
$581K
CCM
420
Coldstream Capital Management
Washington
$577K
CCWM
421
Correct Capital Wealth Management
Missouri
$576K
GS
422
GTS Securities
New York
$574K
TCM
423
Twin Capital Management
Pennsylvania
$572K
Rockefeller Capital Management
424
Rockefeller Capital Management
New York
$565K
KWM
425
Kingsview Wealth Management
Oregon
$564K