876 hedge funds and large institutions have $23.2B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 336 increasing their positions, 238 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 → $23.2B (-$906M)

40% less call options, than puts

Call options by funds: $19.8M | Put options by funds: $32.8M

Holders
876
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
ASN
901
Advisory Services Network
Georgia
BJL
902
Brighton Jones LLC
Washington
AWA
903
Amplius Wealth Advisors
Pennsylvania
FFG
904
Fiduciary Financial Group
California
FTWA
905
Fifth Third Wealth Advisors
Ohio
IC
906
Inscription Capital
Texas
SWTS
907
Stonehaven Wealth & Tax Solutions
Wisconsin
SOW
908
State of Wyoming
Wyoming
WIA
909
Wetzel Investment Advisors
Indiana
RG
910
Rathbones Group
United Kingdom
GCM
911
Graver Capital Management
Ohio
SFC
912
SYM Financial Corp
Indiana
CIA
913
Capital Investment Advisors
Georgia
CI Investments Inc
914
CI Investments Inc
Ontario, Canada
SIC
915
Salem Investment Counselors
North Carolina
CCA
916
Catalyst Capital Advisors
New York
Walleye Capital
917
Walleye Capital
New York
Loomis, Sayles & Company
918
Loomis, Sayles & Company
Massachusetts
PFA
919
Pathway Financial Advisers
Indiana
OCM
920
Osterweis Capital Management
California
KHC
921
Koesten Hirschmann & Crabtree
Kansas
CIAM
922
Caitong International Asset Management
Hong Kong
MSG
923
Main Street Group
Virginia
KFP
924
Keener Financial Planning
Texas
RA
925
Rise Advisors
New York