918 hedge funds and large institutions have $25.7B invested in Ameren in 2026 Q1 according to their latest regulatory filings, with 126 funds opening new positions, 371 increasing their positions, 230 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

5% more funds holding

Funds holding: 876918 (+42)

1.08% less ownership

Funds ownership: 85.7%84.62% (-1.1%)

33% less call options, than puts

Call options by funds: $12.8M | Put options by funds: $19.1M

Holders
918
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.8M
Puts
$19.1M
Net Calls
Net Calls Change

Top Buyers

1 +$343M
2 +$182M
3 +$104M
4
BlackRock
BlackRock
New York
+$88.8M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$75.8M
Name Holding Trade Value Shares
Change
Change in
Stake
CIC
951
Chilton Investment Company
Connecticut
HNWA
952
Henrickson Nauta Wealth Advisors
Michigan
HP
953
Havemeyer Place
Connecticut
IIM
954
IFC & Insurance Marketing
California
KBFS
955
Kohmann Bosshard Financial Services
Ohio
GAMC
956
Garner Asset Management Corp
Texas
EWA
957
EQ Wealth Advisors
Texas
SIM
958
Sentry Investment Management
Wisconsin
EW
959
Elyxium Wealth
California
ACM
960
Aster Capital Management
United Arab Emirates
OC
961
Optima Capital
Oregon
CIA
962
Cape Investment Advisory
Georgia
GAFA
963
Garton & Associates Financial Advisors
Kentucky
CTWM
964
Cherry Tree Wealth Management
Minnesota
AWA
965
Acumen Wealth Advisors
Tennessee
TH
966
TCTC Holdings
Texas
EPG
967
Estate Planners Group
Pennsylvania
UCB
968
United Community Bank
South Carolina
WWA
969
Wealth Watch Advisors
Colorado
HHMI
970
Howard Hughes Medical Institute
Maryland
CIAS
971
CBIZ Investment Advisory Services
Ohio
MSWM
972
Mowery & Schoenfeld Wealth Management
Illinois
SFCL
973
Strengthening Families & Communities LLC
Massachusetts
LB
974
Legacy Bridge
Iowa
GWM
975
Greenline Wealth Management
Florida