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, 330 increasing their positions, 228 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
SIA
676
Sit Investment Associates
Minnesota
$28K
SWM
677
Spire Wealth Management
Virginia
$27.9K
HWP
678
Highline Wealth Partners
California
$27.8K
CIAM
679
Caitong International Asset Management
Hong Kong
$27.8K
SVWA
680
Sarver Vrooman Wealth Advisors
Missouri
$27.1K
MEG
681
Millstone Evans Group
Colorado
$26.1K
MAFA
682
MJT & Associates Financial Advisory
Minnesota
$26.1K
CH
683
Canton Hathaway
Rhode Island
$26K
AGWCA
684
Annis Gardner Whiting Capital Advisors
Florida
$25.1K
HIA
685
Harbor Investment Advisory
Maryland
$24K
TFGT
686
TS Financial Group (TSFG)
Illinois
$24K
GSWM
687
Golden State Wealth Management
California
$23.8K
CTWM
688
Cherry Tree Wealth Management
Minnesota
$23.6K
AA
689
Addison Advisors
Vermont
$23.3K
TCOT
690
Trust Company of Toledo
Ohio
$23.1K
C
691
Covestor
United Kingdom
$23K
AIM
692
Anchor Investment Management
South Carolina
$22.4K
SCM
693
Silvant Capital Management
Georgia
$22.3K
CFD
694
Creative Financial Designs
Indiana
$22.1K
BWL
695
Bogart Wealth LLC
Virginia
$21.9K
HNB
696
Hilltop National Bank
Wyoming
$21.4K
AIM
697
AXA Investment Managers
France
$21.3K
PWMG
698
Prestige Wealth Management Group
New Jersey
$21.2K
ZBNA
699
Zions Bancorporation, National Association
Utah
$21.1K
HBW
700
Hazlett, Burt & Watson
West Virginia
$21K