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
BF
701
BOK Financial
Oklahoma
$40.8K
JSAM
702
J. Safra Asset Management
New York
$40.7K
SSG
703
Summit Securities Group
New York
$40.1K
PMFA
704
Plante Moran Financial Advisors
Michigan
$39.9K
DE
705
DV Equities
Illinois
$37.6K
SS
706
Sunbelt Securities
Texas
$35.5K
AAG
707
Armstrong Advisory Group
Massachusetts
$35K
AGWCA
708
Annis Gardner Whiting Capital Advisors
Florida
$34.9K
CIA
709
Cape Investment Advisory
Georgia
$34.1K
FFO
710
Fortitude Family Office
Arizona
$33.9K
WAG
711
Wiser Advisor Group
Arizona
$33.7K
OP
712
ORG Partners
Indiana
$33.5K
SIS
713
Sound Income Strategies
Florida
$32.1K
WOSD
714
WFA of San Diego
California
$31.3K
AA
715
Ancora Advisors
Ohio
$31.1K
MTIC
716
Missouri Trust & Investment Company
Missouri
$30K
CB
717
Centennial Bank
Arkansas
$30K
HIIFS
718
Harel Insurance Investments & Financial Services
Israel
$29K
RF
719
Roxbury Financial
New Jersey
$29K
GAFA
720
Garton & Associates Financial Advisors
Kentucky
$29K
SIA
721
Sit Investment Associates
Minnesota
$27K
SWM
722
Spire Wealth Management
Virginia
$26.9K
HWP
723
Highline Wealth Partners
California
$26.8K
WETS
724
Wealth Enhancement Trust Services
South Dakota
$25.9K
SVWA
725
Sarver Vrooman Wealth Advisors
Missouri
$25.4K