788 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 338 increasing their positions, 218 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
788
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
$15.3M
Puts
$4.51M
Net Calls
Net Calls Change

Top Sellers

1 -$67.1M
2 -$55.1M
3 -$43M
4
ZP
Zimmer Partners
New York
-$33.4M
5
First Trust Advisors
First Trust Advisors
Illinois
-$32.1M
Name Holding Trade Value Shares
Change
Change in
Stake
TL
826
Tradewinds LLC
North Carolina
SW
827
SkyOak Wealth
Michigan
HFM
828
Harvest Fund Management
China
GCP
829
GSA Capital Partners
United Kingdom
CPC
830
CFC Planning Company
Indiana
LGWM
831
Litman Gregory Wealth Management
California
MWA
832
Midland Wealth Advisors
Illinois
CFG
833
Clayton Financial Group
Missouri
CAI
834
Capital Advisors Inc
Oklahoma
BCM
835
Bayesian Capital Management
New York
SG
836
StoneX Group
New York
BBA
837
BLB&B Advisors
Pennsylvania
OAM
838
Oxford Asset Management
United Kingdom
FCP
839
Fidelis Capital Partners
Florida
Simplex Trading
840
Simplex Trading
Illinois
FRM
841
Fox Run Management
Connecticut
FRA
842
Frank Rimerman Advisors
California
VI
843
Versor Investments
New York
CCA
844
Checchi Capital Advisers
California
FTWA
845
Fifth Third Wealth Advisors
Ohio
CIA
846
Capital Investment Advisors
Georgia
ECM
847
Exchange Capital Management
Michigan
PFG
848
Prosperity Financial Group
California
HIS
849
Harvest Investment Services
Illinois
WIA
850
Wetzel Investment Advisors
Indiana