876 hedge funds and large institutions have $23.2B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 336 increasing their positions, 238 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:

0.44% more ownership

Funds ownership: 85.26%85.7% (+0.44%)

4% less capital invested

Capital invested by funds: $24.1B → $23.2B (-$906M)

40% less call options, than puts

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

Holders
876
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
RFA
801
Reyes Financial Architecture
California
$4.99K
SC
802
SouthState Corp
Florida
$4.69K
CFG
803
Clayton Financial Group
Missouri
$4.69K
ST
804
Smithfield Trust
Pennsylvania
$4K
CIAS
805
CBIZ Investment Advisory Services
Ohio
$3.99K
IAS
806
IMA Advisory Services
Colorado
$3.79K
TC
807
Trust Company
Kansas
$3.5K
AFC
808
Ares Financial Consulting
California
$3.5K
GWP
809
Gen-Wealth Partners
Michigan
$3.4K
ADL
810
Asset Dedication LLC
California
$3.3K
KFI
811
Key Financial Inc
Pennsylvania
$3.29K
CSB
812
City State Bank
Iowa
$3.2K
GTAM
813
Global Trust Asset Management
Florida
$3.2K
RMC
814
Resources Management Corp
Connecticut
$3K
VFM
815
Vision Financial Markets
Connecticut
$2.9K
MSWM
816
Mowery & Schoenfeld Wealth Management
Illinois
$2.8K
TFA
817
Transamerica Financial Advisors
Florida
$2.8K
AWM
818
Abound Wealth Management
Tennessee
$2.77K
FHC
819
First Horizon Corporation
Tennessee
$2.6K
BAM
820
Bellevue Asset Management
Washington
$2.5K
SFAM
821
Sawyer Falduto Asset Management
Illinois
$2.34K
SFCL
822
Strengthening Families & Communities LLC
Massachusetts
$2.3K
DPW
823
DiNuzzo Private Wealth
Pennsylvania
$2.3K
PWPS
824
Pinnacle Wealth Planning Services
Ohio
$2.3K
BHWM
825
Bay Harbor Wealth Management
Maryland
$2.3K