871 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%85.7% (+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
871
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
GCM
676
Gunpowder Capital Management
Maryland
$71.5K
WSFS
677
Wilmington Savings Fund Society
Delaware
$69.9K
FCT
678
First Community Trust
Iowa
$69.9K
SIM
679
Sentry Investment Management
Wisconsin
$69K
HWA
680
HHM Wealth Advisors
Tennessee
$63.8K
AT
681
Avalon Trust
New Mexico
$61.3K
CA
682
CoreCap Advisors
Michigan
$60.9K
QC
683
Quent Capital
New York
$60.1K
TF
684
Tompkins Financial
New York
$59.9K
CB
685
CNB Bank
Pennsylvania
$59K
CMA
686
Cedar Mountain Advisors
Oregon
$57.5K
EW
687
Elyxium Wealth
California
$55.9K
RFP
688
Root Financial Partners
California
$54.7K
TWC
689
TD Waterhouse Canada
Ontario, Canada
$54K
TM
690
Torren Management
California
$52.4K
GIA
691
GHP Investment Advisors
Colorado
$50.3K
GPFA
692
Game Plan Financial Advisors
Ohio
$49.9K
CPG
693
Cornerstone Planning Group
New Jersey
$49.9K
WT
694
Whittier Trust
California
$49K
FDCP
695
Foster Dykema Cabot & Partners
Massachusetts
$48.6K
TFIPS
696
Towarzystwo Funduszy Inwestycyjnych PZU SA
$47.9K
ACM
697
Aster Capital Management
United Arab Emirates
$46.5K
OC
698
Optima Capital
Oregon
$44.9K
DMBA
699
Deseret Mutual Benefit Administrators
Utah
$42.9K
EWP
700
Elevation Wealth Partners
California
$42.6K