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
PWA
826
Principia Wealth Advisory
Texas
$1.4K
GWM
827
Greenline Wealth Management
Florida
$1.4K
CA
828
Crewe Advisors
Utah
$1.3K
RTL
829
Red Tortoise LLC
Georgia
$1.3K
DF
830
Dunhill Financial
United Kingdom
$1.2K
RWM
831
Rialto Wealth Management
New York
$1.2K
WA
832
WestEnd Advisors
North Carolina
$1.2K
CFM
833
Cornerstone Financial Management
Massachusetts
$1.1K
VNA
834
Valley National Advisers
Pennsylvania
$1K
LSA
835
Leonteq Securities AG
Switzerland
$999
TSMHT
836
Thurston Springer Miller Herd & Titak
Indiana
$998
WA
837
Whipplewood Advisors
Colorado
$899
UFF
838
USA Financial Formulas
Michigan
$799
HIA
839
HFM Investment Advisors
New Jersey
$700
WW
840
Winnow Wealth
Texas
$700
AG
841
AmeriFlex Group
Nevada
$699
AP
842
Aspect Partners
Virginia
$699
QWM
843
Quaker Wealth Management
New Jersey
$600
CT
844
Colonial Trust
South Carolina
$599
ACA
845
American Capital Advisory
Idaho
$500
ACA
846
Atlas Capital Advisors
Wyoming
$499
NL
847
NVWM LLC
Pennsylvania
$499
LIA
848
Luken Investment Analytics
Tennessee
$499
TFM
849
TFC Financial Management
Massachusetts
$400
DWM
850
Dogwood Wealth Management
Kansas
$399