861 hedge funds and large institutions have $23.1B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 131 funds opening new positions, 334 increasing their positions, 235 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:

0.26% more ownership

Funds ownership: 85.26%85.52% (+0.26%)

4% less capital invested

Capital invested by funds: $24.1B → $23.1B (-$955M)

40% less call options, than puts

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

Holders
861
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
CWM
751
Cranbrook Wealth Management
Michigan
$15K
JWA
752
JFS Wealth Advisors
Pennsylvania
$14.5K
LI
753
LRI Investments
Florida
$13.7K
EFMH
754
E Fund Management (HK)
Hong Kong
$13.3K
FPB
755
First PREMIER Bank
South Dakota
$13K
BGA
756
Battery Global Advisors
Massachusetts
$12.6K
MAM
757
Meeder Asset Management
Ohio
$12K
BGAI
758
Bruce G. Allen Investments
Colorado
$11.9K
UCB
759
United Community Bank
South Carolina
$11.9K
SEP
760
Signature Equity Partners
Ohio
$11.5K
DJSG
761
D.J. St. Germain
Massachusetts
$11.2K
GBT
762
Grove Bank & Trust
Florida
$11.1K
BW
763
Basepoint Wealth
Iowa
$11.1K
WWA
764
Wealth Watch Advisors
Colorado
$10.8K
GI
765
GS Investments
Minnesota
$10.3K
MCM
766
Manchester Capital Management
Vermont
$10.1K
TCOV
767
Trust Company of Vermont
Vermont
$9.99K
CT
768
Caldwell Trust
Florida
$9.99K
GGI
769
Godsey & Gibb Inc
Virginia
$9.99K
HSA
770
Hussman Strategic Advisors
Maryland
$9.99K
FGA
771
Fortis Group Advisors
New Jersey
$9.99K
MO
772
McMillan Office
Michigan
$9.99K
ECA
773
Elevated Capital Advisors
Utah
$9.99K
CFS
774
CGC Financial Services
Oregon
$9.49K
RA
775
Ransom Advisory
Rhode Island
$8.09K