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
IIM
651
IFC & Insurance Marketing
California
$98K
FC
652
Financial Consulate
Maryland
$96.9K
FMB
653
Field & Main Bank
Kentucky
$94.9K
KBFS
654
Kohmann Bosshard Financial Services
Ohio
$94.2K
VCM
655
Versant Capital Management
Arizona
$87.5K
PAI
656
Pittenger & Anderson Inc
Nebraska
$86.7K
GAMC
657
Garner Asset Management Corp
Texas
$86.1K
FCAS
658
First Command Advisory Services
Texas
$85.1K
CAL
659
Capital Advisors Ltd
Ohio
$85K
SIS
660
Strategic Investment Solutions
Illinois
$84.4K
HFS
661
Hantz Financial Services
Michigan
$84K
PWAM
662
Private Wealth Asset Management
Iowa
$81.5K
DI
663
DAGCO Inc
Ohio
$79.9K
RFS
664
Richardson Financial Services
Massachusetts
$79.7K
BCM
665
Basso Capital Management
Connecticut
$79.5K
CH
666
Cromwell Holdings
Wyoming
$78.2K
OL
667
OneFund LLC
Florida
$75.6K
SA
668
Scarborough Advisors
Maryland
$74.4K
FAMI
669
Fideuram Asset Management (Ireland)
$73.1K
GWM
670
Geneos Wealth Management
Colorado
$72.8K
EWA
671
EQ Wealth Advisors
Texas
$72K
WSFS
672
Wilmington Savings Fund Society
Delaware
$69.9K
FCT
673
First Community Trust
Iowa
$69.9K
SIM
674
Sentry Investment Management
Wisconsin
$69K
HWA
675
HHM Wealth Advisors
Tennessee
$63.8K