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
AT
676
Avalon Trust
New Mexico
$61.3K
CA
677
CoreCap Advisors
Michigan
$60.9K
QC
678
Quent Capital
New York
$60.1K
TF
679
Tompkins Financial
New York
$59.9K
CB
680
CNB Bank
Pennsylvania
$59K
CMA
681
Cedar Mountain Advisors
Oregon
$57.5K
EW
682
Elyxium Wealth
California
$55.9K
RFP
683
Root Financial Partners
California
$54.7K
TWC
684
TD Waterhouse Canada
Ontario, Canada
$54K
TM
685
Torren Management
California
$52.4K
GIA
686
GHP Investment Advisors
Colorado
$50.3K
GPFA
687
Game Plan Financial Advisors
Ohio
$49.9K
CPG
688
Cornerstone Planning Group
New Jersey
$49.9K
WT
689
Whittier Trust
California
$49K
FDCP
690
Foster Dykema Cabot & Partners
Massachusetts
$48.6K
TFIPS
691
Towarzystwo Funduszy Inwestycyjnych PZU SA
$47.9K
ACM
692
Aster Capital Management
United Arab Emirates
$46.5K
OC
693
Optima Capital
Oregon
$44.9K
DMBA
694
Deseret Mutual Benefit Administrators
Utah
$42.9K
EWP
695
Elevation Wealth Partners
California
$42.6K
BF
696
BOK Financial
Oklahoma
$40.8K
JSAM
697
J. Safra Asset Management
New York
$40.7K
SSG
698
Summit Securities Group
New York
$40.1K
PMFA
699
Plante Moran Financial Advisors
Michigan
$39.9K
DE
700
DV Equities
Illinois
$37.6K