871 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%85.7% (+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
871
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
KFAS
751
Keating Financial Advisory Services
Kansas
$17.2K
TH
752
TCTC Holdings
Texas
$17.1K
WTC
753
WhitTier Trust Company
Nevada
$16.8K
EF
754
Entrust Financial
Pennsylvania
$15.4K
STB
755
S&T Bank
Pennsylvania
$15.3K
GKIM
756
GW&K Investment Management
Massachusetts
$15K
CWM
757
Cranbrook Wealth Management
Michigan
$15K
JWA
758
JFS Wealth Advisors
Pennsylvania
$14.5K
LI
759
LRI Investments
Florida
$13.7K
EFMH
760
E Fund Management (HK)
Hong Kong
$13.3K
FPB
761
First PREMIER Bank
South Dakota
$13K
EPGL
762
Estate Planners Group, LLC
Pennsylvania
$12.7K
BGA
763
Battery Global Advisors
Massachusetts
$12.6K
MAM
764
Meeder Asset Management
Ohio
$12K
BGAI
765
Bruce G. Allen Investments
Colorado
$11.9K
UCB
766
United Community Bank
South Carolina
$11.9K
SEP
767
Signature Equity Partners
Ohio
$11.5K
DJSG
768
D.J. St. Germain
Massachusetts
$11.2K
GBT
769
Grove Bank & Trust
Florida
$11.1K
BW
770
Basepoint Wealth
Iowa
$11.1K
WWA
771
Wealth Watch Advisors
Colorado
$10.8K
GI
772
GS Investments
Minnesota
$10.3K
MCM
773
Manchester Capital Management
Vermont
$10.1K
CT
774
Caldwell Trust
Florida
$9.99K
TCOV
775
Trust Company of Vermont
Vermont
$9.99K