876 hedge funds and large institutions have $23.2B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 336 increasing their positions, 238 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 → $23.2B (-$906M)

40% less call options, than puts

Call options by funds: $19.8M | Put options by funds: $32.8M

Holders
876
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
FMII
751
Farmers & Merchants Investments Inc
Nebraska
$18K
B
752
Birchbrook
Maine
$17.9K
KFAS
753
Keating Financial Advisory Services
Kansas
$17.2K
TH
754
TCTC Holdings
Texas
$17.1K
WTC
755
WhitTier Trust Company
Nevada
$16.8K
EF
756
Entrust Financial
Pennsylvania
$15.4K
STB
757
S&T Bank
Pennsylvania
$15.3K
GKIM
758
GW&K Investment Management
Massachusetts
$15K
CWM
759
Cranbrook Wealth Management
Michigan
$15K
EPL
760
Essential Partners LLC
California
$14.7K
JWA
761
JFS Wealth Advisors
Pennsylvania
$14.5K
LI
762
LRI Investments
Florida
$13.7K
EFMH
763
E Fund Management (HK)
Hong Kong
$13.3K
FPB
764
First PREMIER Bank
South Dakota
$13K
EPG
765
Estate Planners Group
Pennsylvania
$12.7K
BGA
766
Battery Global Advisors
Massachusetts
$12.6K
MAM
767
Meeder Asset Management
Ohio
$12K
BGAI
768
Bruce G. Allen Investments
Colorado
$11.9K
UCB
769
United Community Bank
South Carolina
$11.9K
SEP
770
Signature Equity Partners
Ohio
$11.5K
DJSG
771
D.J. St. Germain
Massachusetts
$11.2K
GBT
772
Grove Bank & Trust
Florida
$11.1K
BW
773
Basepoint Wealth
Iowa
$11.1K
WWA
774
Wealth Watch Advisors
Colorado
$10.8K
GI
775
GS Investments
Minnesota
$10.3K