917 hedge funds and large institutions have $25.7B invested in Ameren in 2026 Q1 according to their latest regulatory filings, with 126 funds opening new positions, 371 increasing their positions, 230 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

5% more funds holding

Funds holding: 876917 (+41)

1.08% less ownership

Funds ownership: 85.7%84.62% (-1.1%)

33% less call options, than puts

Call options by funds: $12.8M | Put options by funds: $19.1M

Holders
917
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.8M
Puts
$19.1M
Net Calls
Net Calls Change

Top Buyers

1 +$343M
2 +$182M
3 +$104M
4
BlackRock
BlackRock
New York
+$88.8M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$75.8M
Name Holding Trade Value Shares
Change
Change in
Stake
HHCP
876
Hilton Head Capital Partners
South Carolina
$1.76K
CFM
877
Cornerstone Financial Management
Massachusetts
$1.76K
FMP
878
Financial Management Professionals
Texas
$1.65K
SG
879
Sankala Group
Colorado
$1.64K
FDW
880
Fourth Dimension Wealth
Ohio
$1.64K
RTL
881
Red Tortoise LLC
Georgia
$1.43K
WA
882
WestEnd Advisors
North Carolina
$1.32K
DF
883
Dunhill Financial
United Kingdom
$1.32K
IPS
884
Investors Portfolio Services
Washington
$1.31K
ECM
885
Estabrook Capital Management
New York
$1.21K
NB
886
NBT Bank
New York
$1.21K
ACA
887
American Capital Advisory
Idaho
$1.1K
1CP
888
1015 Capital Partners
Pennsylvania
$1.1K
LSA
889
Leonteq Securities AG
Switzerland
$1.1K
HNW
890
High Note Wealth
Minnesota
$1.1K
TSMHT
891
Thurston Springer Miller Herd & Titak
Indiana
$1.1K
VNA
892
Valley National Advisers
Pennsylvania
$1K
OAJ
893
Ogorek Anthony Joseph
New York
$1K
STB
894
S&T Bank
Pennsylvania
$989
QWM
895
Quaker Wealth Management
New Jersey
$880
UFF
896
USA Financial Formulas
Michigan
$879
HIA
897
HFM Investment Advisors
New Jersey
$879
AP
898
Aspect Partners
Virginia
$769
AG
899
AmeriFlex Group
Nevada
$769
DWM
900
Dogwood Wealth Management
Kansas
$769