870 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%85.69% (+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
870
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
RA
501
RFG Advisory
Alabama
$385K
LFG
502
Larson Financial Group
Missouri
$381K
EWA
503
EP Wealth Advisors
California
$378K
LWM
504
LongView Wealth Management
Georgia
$372K
WIA
505
World Investment Advisors
California
$371K
BPA
506
Beacon Pointe Advisors
California
$370K
SI
507
Severin Investments
Missouri
$369K
BHCM
508
Brevan Howard Capital Management
Jersey
$368K
EWM
509
Evercore Wealth Management
New York
$366K
PVI
510
Pine Valley Investments
New Jersey
$366K
BIG
511
Brooklyn Investment Group
New York
$361K
Vontobel Holding
512
Vontobel Holding
Switzerland
$356K
CPIG
513
Chicago Partners Investment Group
Illinois
$352K
DWM
514
Drive Wealth Management
Utah
$350K
HIS
515
Harvest Investment Services
Illinois
$347K
MFP
516
Meramec Financial Planners
Missouri
$346K
PWA
517
Physician Wealth Advisors
Utah
$345K
WWMSC
518
Wagner Wealth Management (South Carolina)
South Carolina
$344K
BBHC
519
Brown Brothers Harriman & Co
New York
$344K
RAM
520
Ramirez Asset Management
New York
$339K
TPCW
521
TD Private Client Wealth
New York
$337K
JCM
522
Jacobi Capital Management
Pennsylvania
$331K
AC
523
Apella Capital
Connecticut
$329K
CRC
524
Curi RMB Capital
Illinois
$324K
BCM
525
Brookstone Capital Management
Illinois
$323K