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
TH
751
TCTC Holdings
Texas
$17.1K
WTC
752
WhitTier Trust Company
Nevada
$16.8K
EF
753
Entrust Financial
Pennsylvania
$15.4K
STB
754
S&T Bank
Pennsylvania
$15.3K
GKIM
755
GW&K Investment Management
Massachusetts
$15K
CWM
756
Cranbrook Wealth Management
Michigan
$15K
JWA
757
JFS Wealth Advisors
Pennsylvania
$14.5K
LI
758
LRI Investments
Florida
$13.7K
EFMH
759
E Fund Management (HK)
Hong Kong
$13.3K
FPB
760
First PREMIER Bank
South Dakota
$13K
EPGL
761
Estate Planners Group, LLC
Pennsylvania
$12.7K
BGA
762
Battery Global Advisors
Massachusetts
$12.6K
MAM
763
Meeder Asset Management
Ohio
$12K
BGAI
764
Bruce G. Allen Investments
Colorado
$11.9K
UCB
765
United Community Bank
South Carolina
$11.9K
SEP
766
Signature Equity Partners
Ohio
$11.5K
DJSG
767
D.J. St. Germain
Massachusetts
$11.2K
GBT
768
Grove Bank & Trust
Florida
$11.1K
BW
769
Basepoint Wealth
Iowa
$11.1K
WWA
770
Wealth Watch Advisors
Colorado
$10.8K
GI
771
GS Investments
Minnesota
$10.3K
MCM
772
Manchester Capital Management
Vermont
$10.1K
HSA
773
Hussman Strategic Advisors
Maryland
$9.99K
FGA
774
Fortis Group Advisors
New Jersey
$9.99K
NSG
775
Nalls Sherbakoff Group
Tennessee
$9.99K