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
SWTS
901
Stonehaven Wealth & Tax Solutions
Wisconsin
SOW
902
State of Wyoming
Wyoming
WIA
903
Wetzel Investment Advisors
Indiana
RG
904
Rathbones Group
United Kingdom
GCM
905
Graver Capital Management
Ohio
SFC
906
SYM Financial Corp
Indiana
CIA
907
Capital Investment Advisors
Georgia
CI Investments Inc
908
CI Investments Inc
Ontario, Canada
SIC
909
Salem Investment Counselors
North Carolina
CCA
910
Catalyst Capital Advisors
New York
Walleye Capital
911
Walleye Capital
New York
Loomis, Sayles & Company
912
Loomis, Sayles & Company
Massachusetts
PFA
913
Pathway Financial Advisers
Indiana
OCM
914
Osterweis Capital Management
California
KHC
915
Koesten Hirschmann & Crabtree
Kansas
CIAM
916
Caitong International Asset Management
Hong Kong
MSG
917
Main Street Group
Virginia
KFP
918
Keener Financial Planning
Texas
RA
919
Rise Advisors
New York
JWM
920
JPL Wealth Management
Colorado
GFM
921
GF Fund Management
China
WA
922
WPG Advisers
Maryland
MSWA
923
Marshall & Sterling Wealth Advisors
New York
CWP
924
Concord Wealth Partners
Virginia
GWSG
925
GPS Wealth Strategies Group
Colorado