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
RBC
601
Romano Brothers & Co
Illinois
$221K
CIC
602
Chilton Investment Company
Connecticut
$220K
IPW
603
Impact Partnership Wealth
Georgia
$220K
TIA
604
Trust Investment Advisors
Indiana
$220K
CAG
605
Csenge Advisory Group
Florida
$219K
FAG
606
Fortitude Advisory Group
Washington
$217K
SC
607
Scotia Capital
Ontario, Canada
$217K
CWM
608
CarsonAllaria Wealth Management
Illinois
$216K
SWP
609
Sagespring Wealth Partners
Tennessee
$215K
LAM
610
Longboard Asset Management
Arizona
$214K
BTI
611
Blue Trust Inc
Georgia
$214K
AAS
612
Ameritas Advisory Services
Nebraska
$214K
STS
613
SG Trading Solutions
Utah
$213K
HNWA
614
Henrickson Nauta Wealth Advisors
Michigan
$212K
SPC
615
Sigma Planning Corp
Michigan
$211K
AFT
616
Alpha Family Trust
California
$211K
TCWM
617
Total Clarity Wealth Management
Illinois
$210K
W
618
Wealthquest
Ohio
$210K
CT
619
Clearstead Trust
Maine
$205K
SL
620
Summitry LLC
California
$204K
CCMI
621
Creative Capital Management Investments
California
$203K
PFG
622
Prosperity Financial Group
California
$202K
JSW
623
Journey Strategic Wealth
New Jersey
$202K
PTFIS
624
Pekao Towarzystwo Funduszy Inwestycyjnych SA
$189K
PTC
625
Private Trust Company
Ohio
$185K