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
SS
776
SBI Securities
Japan
$7.29K
PWMG
777
Private Wealth Management Group
New Jersey
$7.19K
KG
778
Kilter Group
New York
$7.19K
BIA
779
Bell Investment Advisors
California
$6.89K
RF
780
Rossby Financial
Florida
$6.59K
LFASL
781
Lugano Financial Advisors SA (LFA)
Switzerland
$6.39K
SIC
782
SJS Investment Consulting
Ohio
$5.99K
HHMI
783
Howard Hughes Medical Institute
Maryland
$5.79K
TWD
784
True Wealth Design
Ohio
$5.59K
AIA
785
Aventus Investment Advisors
Florida
$5.19K
ME
786
McIlrath & Eck
Washington
$5.19K
PPC
787
Park Place Capital
Alabama
$5.09K
VWA
788
VSM Wealth Advisory
Maryland
$5.06K
RFA
789
Reyes Financial Architecture
California
$4.99K
SC
790
SouthState Corp
Florida
$4.69K
CFG
791
Clayton Financial Group
Missouri
$4.69K
ST
792
Smithfield Trust
Pennsylvania
$4K
CIAS
793
CBIZ Investment Advisory Services
Ohio
$3.99K
IAS
794
IMA Advisory Services
Colorado
$3.79K
TC
795
Trust Company
Kansas
$3.5K
AFC
796
Ares Financial Consulting
California
$3.5K
GWP
797
Gen-Wealth Partners
Michigan
$3.4K
ADL
798
Asset Dedication LLC
California
$3.3K
KFI
799
Key Financial Inc
Pennsylvania
$3.29K
GTAM
800
Global Trust Asset Management
Florida
$3.2K