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
WSFS
676
Wilmington Savings Fund Society
Delaware
$69.9K
FCT
677
First Community Trust
Iowa
$69.9K
SIM
678
Sentry Investment Management
Wisconsin
$69K
HWA
679
HHM Wealth Advisors
Tennessee
$63.8K
AT
680
Avalon Trust
New Mexico
$61.3K
CA
681
CoreCap Advisors
Michigan
$60.9K
QC
682
Quent Capital
New York
$60.1K
TF
683
Tompkins Financial
New York
$59.9K
CB
684
CNB Bank
Pennsylvania
$59K
CMA
685
Cedar Mountain Advisors
Oregon
$57.5K
EW
686
Elyxium Wealth
California
$55.9K
RFP
687
Root Financial Partners
California
$54.7K
TWC
688
TD Waterhouse Canada
Ontario, Canada
$54K
TM
689
Torren Management
California
$52.4K
GIA
690
GHP Investment Advisors
Colorado
$50.3K
GPFA
691
Game Plan Financial Advisors
Ohio
$49.9K
CPG
692
Cornerstone Planning Group
New Jersey
$49.9K
WT
693
Whittier Trust
California
$49K
FDCP
694
Foster Dykema Cabot & Partners
Massachusetts
$48.6K
TFIPS
695
Towarzystwo Funduszy Inwestycyjnych PZU SA
$47.9K
ACM
696
Aster Capital Management
United Arab Emirates
$46.5K
OC
697
Optima Capital
Oregon
$44.9K
DMBA
698
Deseret Mutual Benefit Administrators
Utah
$42.9K
EWP
699
Elevation Wealth Partners
California
$42.6K
BF
700
BOK Financial
Oklahoma
$40.8K