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
CBT
626
Crews Bank & Trust
Florida
$173K
VIA
627
Virtus Investment Advisers
Connecticut
$163K
HI
628
Harbour Investments
Wisconsin
$160K
OWP
629
ORG Wealth Partners
Texas
$157K
FAI
630
Fiduciary Advisors Inc
Missouri
$151K
AF
631
Advisornet Financial
Minnesota
$145K
DSC
632
Daytona Street Capital
Missouri
$141K
HP
633
Havemeyer Place
Connecticut
$134K
BCWM
634
Bartlett & Co Wealth Management
Ohio
$132K
EWA
635
EverSource Wealth Advisors
Alabama
$130K
Optiver Holding
636
Optiver Holding
Netherlands
$128K
Los Angeles Capital Management
637
Los Angeles Capital Management
California
$127K
MPWT
638
MassMutual Private Wealth & Trust
Connecticut
$121K
Federated Hermes
639
Federated Hermes
Pennsylvania
$115K
SAM
640
Smartleaf Asset Management
Massachusetts
$114K
WAG
641
Wilkerson Advisory Group
Missouri
$113K
NRG
642
Nemes Rush Group
Michigan
$112K
APW
643
Aventura Private Wealth
Florida
$110K
AF
644
Avanza Fonder
Sweden
$109K
PFA
645
Pillar Financial Advisors
Kentucky
$104K
IA
646
IFP Advisors
Florida
$104K
SL
647
Salomon & Ludwin
Virginia
$104K
IWP
648
IAG Wealth Partners
Wisconsin
$102K
AUB
649
Atlantic Union Bankshares
Virginia
$101K
CBT
650
CoreFirst Bank & Trust
Kansas
$99.9K