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
HAG
476
HighPoint Advisor Group
Illinois
$456K
VA
477
VestGen Advisors
Illinois
$453K
Nomura Holdings
478
Nomura Holdings
Japan
$451K
Legacy Financial Group (Iowa)
479
Legacy Financial Group (Iowa)
Iowa
$448K
SOS
480
Silver Oak Securities
Tennessee
$447K
SCM
481
Saxony Capital Management
Missouri
$439K
TTIC
482
Tower Trust & Investment Company
Iowa
$435K
CIM
483
Contravisory Investment Management
Massachusetts
$435K
VAG
484
VisionPoint Advisory Group
Texas
$434K
GT
485
Greenleaf Trust
Michigan
$432K
N
486
Natixis
France
$427K
EPW
487
Evolve Private Wealth
California
$424K
TG
488
TCW Group
California
$424K
BAMG
489
Brand Asset Management Group
Missouri
$423K
TL
490
Tradewinds LLC
North Carolina
$421K
SC
491
Syon Capital
California
$418K
William Blair & Company
492
William Blair & Company
Illinois
$414K
SF
493
Slagle Financial
Illinois
$413K
FFA
494
Farther Finance Advisors
California
$413K
IWM
495
IHT Wealth Management
Illinois
$412K
DSA
496
Droms Strauss Advisors
Missouri
$407K
WANY
497
Wealthspire Advisors (New York)
New York
$404K
CT
498
Chicago Trust
Illinois
$404K
I
499
InceptionR
California
$402K
AC
500
AlphaCore Capital
California
$396K