876 hedge funds and large institutions have $23.2B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 336 increasing their positions, 238 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 → $23.2B (-$906M)

40% less call options, than puts

Call options by funds: $19.8M | Put options by funds: $32.8M

Holders
876
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
PTFIS
626
Pekao Towarzystwo Funduszy Inwestycyjnych SA
$189K
PTC
627
Private Trust Company
Ohio
$185K
SGK
628
Steigerwald Gordon & Koch
Virginia
$180K
HPC
629
HM Payson & Co
Maine
$176K
MMG
630
Monetary Management Group
Missouri
$176K
LGWM
631
Litman Gregory Wealth Management
California
$175K
CBT
632
Crews Bank & Trust
Florida
$173K
VIA
633
Virtus Investment Advisers
Connecticut
$163K
HI
634
Harbour Investments
Wisconsin
$160K
OWP
635
ORG Wealth Partners
Texas
$157K
FAI
636
Fiduciary Advisors Inc
Missouri
$151K
AF
637
Advisornet Financial
Minnesota
$145K
DSC
638
Daytona Street Capital
Missouri
$141K
HP
639
Havemeyer Place
Connecticut
$134K
BCWM
640
Bartlett & Co Wealth Management
Ohio
$132K
EWA
641
EverSource Wealth Advisors
Alabama
$130K
Optiver Holding
642
Optiver Holding
Netherlands
$128K
Los Angeles Capital Management
643
Los Angeles Capital Management
California
$127K
MPWT
644
MassMutual Private Wealth & Trust
Connecticut
$121K
Federated Hermes
645
Federated Hermes
Pennsylvania
$115K
SAM
646
Smartleaf Asset Management
Massachusetts
$114K
WAG
647
Wilkerson Advisory Group
Missouri
$113K
NRG
648
Nemes Rush Group
Michigan
$112K
APW
649
Aventura Private Wealth
Florida
$110K
AF
650
Avanza Fonder
Sweden
$109K