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
MCM
776
Manchester Capital Management
Vermont
$10.1K
HSA
777
Hussman Strategic Advisors
Maryland
$9.99K
TCOV
778
Trust Company of Vermont
Vermont
$9.99K
CT
779
Caldwell Trust
Florida
$9.99K
NSG
780
Nalls Sherbakoff Group
Tennessee
$9.99K
FGA
781
Fortis Group Advisors
New Jersey
$9.99K
GGI
782
Godsey & Gibb Inc
Virginia
$9.99K
ECA
783
Elevated Capital Advisors
Utah
$9.99K
MO
784
McMillan Office
Michigan
$9.99K
CFS
785
CGC Financial Services
Oregon
$9.49K
SWP
786
Strategic Wealth Partners
Ohio
$9.19K
RA
787
Ransom Advisory
Rhode Island
$8.09K
SS
788
SBI Securities
Japan
$7.29K
PWMG
789
Private Wealth Management Group
New Jersey
$7.19K
KG
790
Kilter Group
New York
$7.19K
BIA
791
Bell Investment Advisors
California
$6.89K
RF
792
Rossby Financial
Florida
$6.59K
LFASL
793
Lugano Financial Advisors SA (LFA)
Switzerland
$6.39K
SIC
794
SJS Investment Consulting
Ohio
$5.99K
HHMI
795
Howard Hughes Medical Institute
Maryland
$5.79K
TWD
796
True Wealth Design
Ohio
$5.59K
AIA
797
Aventus Investment Advisors
Florida
$5.19K
ME
798
McIlrath & Eck
Washington
$5.19K
PPC
799
Park Place Capital
Alabama
$5.09K
VWA
800
VSM Wealth Advisory
Maryland
$5.06K