870 hedge funds and large institutions have $23.1B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 335 increasing their positions, 236 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%85.69% (+0.44%)

4% less capital invested

Capital invested by funds: $24.1B → $23.1B (-$908M)

40% less call options, than puts

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

Holders
870
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
IAS
801
IMA Advisory Services
Colorado
$3.79K
TC
802
Trust Company
Kansas
$3.5K
AFC
803
Ares Financial Consulting
California
$3.5K
GWP
804
Gen-Wealth Partners
Michigan
$3.4K
ADL
805
Asset Dedication LLC
California
$3.3K
KFI
806
Key Financial Inc
Pennsylvania
$3.29K
GTAM
807
Global Trust Asset Management
Florida
$3.2K
CSB
808
City State Bank
Iowa
$3.2K
RMC
809
Resources Management Corp
Connecticut
$3K
VFM
810
Vision Financial Markets
Connecticut
$2.9K
MSWM
811
Mowery & Schoenfeld Wealth Management
Illinois
$2.8K
TFA
812
Transamerica Financial Advisors
Florida
$2.8K
AWM
813
Abound Wealth Management
Tennessee
$2.77K
FHC
814
First Horizon Corporation
Tennessee
$2.6K
BAM
815
Bellevue Asset Management
Washington
$2.5K
SFAM
816
Sawyer Falduto Asset Management
Illinois
$2.34K
SFCL
817
Strengthening Families & Communities LLC
Massachusetts
$2.3K
DPW
818
DiNuzzo Private Wealth
Pennsylvania
$2.3K
PWPS
819
Pinnacle Wealth Planning Services
Ohio
$2.3K
BHWM
820
Bay Harbor Wealth Management
Maryland
$2.3K
JFGIW
821
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$2.2K
MCM
822
MV Capital Management
Maryland
$2.1K
HFS
823
Hughes Financial Services
Virginia
$2.1K
PCM
824
Penserra Capital Management
California
$2K
AW
825
Avion Wealth
Texas
$2K