820 hedge funds and large institutions have $24.1B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 97 funds opening new positions, 331 increasing their positions, 227 reducing their positions, and 64 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
820
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.4M
Puts
$4.12M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
IAA
501
Independent Advisor Alliance
North Carolina
$315K
Grantham, Mayo, Van Otterloo & Co (GMO)
502
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$314K
SLWA
503
San Luis Wealth Advisors
California
$314K
BA
504
Brightwater Advisory
Florida
$313K
CA
505
Crumly & Associates
Illinois
$312K
DSC
506
Duncker Streett & Co
Missouri
$311K
SWM
507
Segment Wealth Management
Texas
$307K
PI
508
PFG Investments
New York
$306K
LA
509
LVW Advisors
New York
$305K
ATPW
510
Ashton Thomas Private Wealth
Arizona
$304K
PCM
511
Permanent Capital Management
Illinois
$303K
AIP
512
Ameritas Investment Partners
Nebraska
$300K
TCWA
513
Turtle Creek Wealth Advisors
Texas
$300K
Envestnet Portfolio Solutions
514
Envestnet Portfolio Solutions
Illinois
$300K
GKWIM
515
Gerber Kawasaki Wealth & Investment Management
California
$297K
SSWM
516
Strait & Sound Wealth Management
California
$294K
EFA
517
Edge Financial Advisors
Illinois
$294K
ACA
518
Aptus Capital Advisors
Alabama
$291K
NWAG
519
Net Worth Advisory Group
Utah
$289K
KCPG
520
Kavar Capital Partners Group
Kansas
$289K
WAP
521
Wealthcare Advisory Partners
Pennsylvania
$287K
CSIC
522
Clifford Swan Investment Counsel
California
$287K
CPIG
523
Chicago Partners Investment Group
Illinois
$286K
VFA
524
Valeo Financial Advisors
Indiana
$285K
PAG
525
Powers Advisory Group
Illinois
$284K