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
CAM
501
Cresset Asset Management
Illinois
$387K
RA
502
RFG Advisory
Alabama
$385K
LFG
503
Larson Financial Group
Missouri
$381K
EWA
504
EP Wealth Advisors
California
$378K
LWM
505
LongView Wealth Management
Georgia
$372K
WIA
506
World Investment Advisors
California
$371K
BPA
507
Beacon Pointe Advisors
California
$370K
SI
508
Severin Investments
Missouri
$369K
BHCM
509
Brevan Howard Capital Management
Jersey
$368K
EWM
510
Evercore Wealth Management
New York
$366K
PVI
511
Pine Valley Investments
New Jersey
$366K
BIG
512
Brooklyn Investment Group
New York
$361K
Vontobel Holding
513
Vontobel Holding
Switzerland
$356K
CPIG
514
Chicago Partners Investment Group
Illinois
$352K
DWM
515
Drive Wealth Management
Utah
$350K
HIS
516
Harvest Investment Services
Illinois
$347K
MFP
517
Meramec Financial Planners
Missouri
$346K
PWA
518
Physician Wealth Advisors
Utah
$345K
WWMSC
519
Wagner Wealth Management (South Carolina)
South Carolina
$344K
BBHC
520
Brown Brothers Harriman & Co
New York
$344K
RAM
521
Ramirez Asset Management
New York
$339K
TPCW
522
TD Private Client Wealth
New York
$337K
JCM
523
Jacobi Capital Management
Pennsylvania
$331K
AC
524
Apella Capital
Connecticut
$329K
CRC
525
Curi RMB Capital
Illinois
$324K