861 hedge funds and large institutions have $23.1B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 131 funds opening new positions, 334 increasing their positions, 235 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.26% more ownership

Funds ownership: 85.26%85.52% (+0.26%)

4% less capital invested

Capital invested by funds: $24.1B → $23.1B (-$955M)

40% less call options, than puts

Call options by funds: $19.8M | Put options by funds: $32.8M

Holders
861
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$19.8M
Puts
$32.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SAM
401
Securian Asset Management
Minnesota
$733K
MSA
402
MUFG Securities Americas
New York
$728K
RFC
403
Regions Financial Corp
Alabama
$721K
AWA
404
Aaron Wealth Advisors
Illinois
$717K
QCG
405
Quadrant Capital Group
Ohio
$714K
SOAM
406
SBI Okasan Asset Management
Japan
$712K
KRSITF
407
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$709K
AssetMark Inc
408
AssetMark Inc
California
$703K
DA
409
Detalus Advisors
Missouri
$697K
MYAM
410
Meiji Yasuda Asset Management
Japan
$695K
OFG
411
Oxford Financial Group
Indiana
$676K
KWM
412
Kingsview Wealth Management
Oregon
$666K
CWP
413
Clark Wealth Partners
Illinois
$660K
MWM
414
Modern Wealth Management
Kansas
$660K
RBWA
415
RFG - Bristol Wealth Advisors
Massachusetts
$659K
SF
416
Summit Financial
New Jersey
$649K
SO
417
STRS Ohio
Ohio
$645K
WAG
418
Wheelhouse Advisory Group
Missouri
$629K
CPCPP
419
Canada Post Corporation Pension Plan
Canada
$629K
PAG
420
Private Advisor Group
New Jersey
$627K
PA
421
Procyon Advisors
Connecticut
$626K
CA
422
Clearstead Advisors
Ohio
$623K
KPWS
423
Kestra Private Wealth Services
Texas
$621K
WFA
424
Wellspring Financial Advisors
Ohio
$611K
MAS
425
Meeder Advisory Services
Ohio
$608K