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
NSG
776
Nalls Sherbakoff Group
Tennessee
$9.99K
GGI
777
Godsey & Gibb Inc
Virginia
$9.99K
HSA
778
Hussman Strategic Advisors
Maryland
$9.99K
ECA
779
Elevated Capital Advisors
Utah
$9.99K
MO
780
McMillan Office
Michigan
$9.99K
CFS
781
CGC Financial Services
Oregon
$9.49K
RA
782
Ransom Advisory
Rhode Island
$8.09K
SS
783
SBI Securities
Japan
$7.29K
PWMG
784
Private Wealth Management Group
New Jersey
$7.19K
KG
785
Kilter Group
New York
$7.19K
BIA
786
Bell Investment Advisors
California
$6.89K
RF
787
Rossby Financial
Florida
$6.59K
LFASL
788
Lugano Financial Advisors SA (LFA)
Switzerland
$6.39K
SIC
789
SJS Investment Consulting
Ohio
$5.99K
HHMI
790
Howard Hughes Medical Institute
Maryland
$5.79K
TWD
791
True Wealth Design
Ohio
$5.59K
AIA
792
Aventus Investment Advisors
Florida
$5.19K
ME
793
McIlrath & Eck
Washington
$5.19K
PPC
794
Park Place Capital
Alabama
$5.09K
VWA
795
VSM Wealth Advisory
Maryland
$5.06K
RFA
796
Reyes Financial Architecture
California
$4.99K
SC
797
SouthState Corp
Florida
$4.69K
CFG
798
Clayton Financial Group
Missouri
$4.69K
ST
799
Smithfield Trust
Pennsylvania
$4K
CIAS
800
CBIZ Investment Advisory Services
Ohio
$3.99K