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
JSAM
701
J. Safra Asset Management
New York
$40.7K
SSG
702
Summit Securities Group
New York
$40.1K
PMFA
703
Plante Moran Financial Advisors
Michigan
$39.9K
DE
704
DV Equities
Illinois
$37.6K
SS
705
Sunbelt Securities
Texas
$35.5K
AAG
706
Armstrong Advisory Group
Massachusetts
$35K
AGWCA
707
Annis Gardner Whiting Capital Advisors
Florida
$34.9K
CIA
708
Cape Investment Advisory
Georgia
$34.1K
FFO
709
Fortitude Family Office
Arizona
$33.9K
WAG
710
Wiser Advisor Group
Arizona
$33.7K
OP
711
ORG Partners
Indiana
$33.5K
SIS
712
Sound Income Strategies
Florida
$32.1K
WOSD
713
WFA of San Diego
California
$31.3K
AA
714
Ancora Advisors
Ohio
$31.1K
MTIC
715
Missouri Trust & Investment Company
Missouri
$30K
CB
716
Centennial Bank
Arkansas
$30K
HIIFS
717
Harel Insurance Investments & Financial Services
Israel
$29K
RF
718
Roxbury Financial
New Jersey
$29K
GAFA
719
Garton & Associates Financial Advisors
Kentucky
$29K
SIA
720
Sit Investment Associates
Minnesota
$27K
SWM
721
Spire Wealth Management
Virginia
$26.9K
HWP
722
Highline Wealth Partners
California
$26.8K
WETS
723
Wealth Enhancement Trust Services
South Dakota
$25.9K
SVWA
724
Sarver Vrooman Wealth Advisors
Missouri
$25.4K
CH
725
Canton Hathaway
Rhode Island
$25K