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
PAG
401
Private Advisor Group
New Jersey
$634K
WAG
402
Wheelhouse Advisory Group
Missouri
$632K
PA
403
Procyon Advisors
Connecticut
$631K
PAS
404
Park Avenue Securities
New York
$629K
DP
405
Dearborn Partners
Illinois
$621K
SSA
406
Schonfeld Strategic Advisors
New York
$621K
HBT
407
Heartland Bank & Trust
Illinois
$616K
CA
408
Clearstead Advisors
Ohio
$600K
CAMG
409
CWA Asset Management Group
Florida
$595K
MG
410
Mather Group
Illinois
$595K
SDIC
411
South Dakota Investment Council
South Dakota
$595K
TF
412
Tudor Financial
Ohio
$590K
CFB
413
Cullen/Frost Bankers
Texas
$586K
PA
414
Parallel Advisors
California
$581K
CCM
415
Coldstream Capital Management
Washington
$577K
CCWM
416
Correct Capital Wealth Management
Missouri
$576K
GS
417
GTS Securities
New York
$574K
TCM
418
Twin Capital Management
Pennsylvania
$572K
Rockefeller Capital Management
419
Rockefeller Capital Management
New York
$565K
KWM
420
Kingsview Wealth Management
Oregon
$564K
FBT
421
First Bank & Trust
South Dakota
$564K
PCA
422
Prosperity Capital Advisors
Ohio
$556K
MYIA
423
Mount Yale Investment Advisors
Colorado
$556K
Fifth Third Bancorp
424
Fifth Third Bancorp
Ohio
$550K
FDS
425
First Dallas Securities
Texas
$544K