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923 hedge funds and large institutions have $25.7B invested in Ameren in 2026 Q1 according to their latest regulatory filings, with 125 funds opening new positions, 372 increasing their positions, 233 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

5% more funds holding

Funds holding: 878923 (+45)

1.07% less ownership

Funds ownership: 85.71%84.64% (-1.1%)

33% less call options, than puts

Call options by funds: $12.8M | Put options by funds: $19.1M

Holders
923
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.8M
Puts
$19.1M
Net Calls
Net Calls Change

Top Buyers

1 +$343M
2 +$182M
3 +$104M
4
BlackRock
BlackRock
New York
+$88.8M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$75.8M
Name Holding Trade Value Shares
Change
Change in
Stake
RBC
626
Romano Brothers & Co
Illinois
$243K
IPW
627
Impact Partnership Wealth
Georgia
$242K
NP
628
NorthRock Partners
Minnesota
$242K
TIA
629
Trust Investment Advisors
Indiana
$242K
SL
630
Summitry LLC
California
$241K
WAG
631
Wilkerson Advisory Group
Missouri
$240K
CWM
632
CarsonAllaria Wealth Management
Illinois
$238K
TCWM
633
Total Clarity Wealth Management
Illinois
$238K
Luther King Capital Management (LKCM)
634
Luther King Capital Management (LKCM)
Texas
$237K
LAM
635
Longboard Asset Management
Arizona
$236K
OWP
636
ORG Wealth Partners
Texas
$234K
AFT
637
Alpha Family Trust
California
$232K
W
638
Wealthquest
Ohio
$231K
TWC
639
TD Waterhouse Canada
Ontario, Canada
$229K
PFG
640
Prosperity Financial Group
California
$228K
SPC
641
Sigma Planning Corp
Michigan
$227K
CT
642
Clearstead Trust
Maine
$226K
ASN
643
Advisory Services Network
Georgia
$225K
ACA
644
Aptus Capital Advisors
Alabama
$225K
AAS
645
Ameritas Advisory Services
Nebraska
$224K
CCMI
646
Creative Capital Management Investments
California
$223K
IC
647
Inscription Capital
Texas
$223K
RPGK
648
Retirement Planning Group (Kansas)
Kansas
$222K
GCM
649
Graver Capital Management
Ohio
$220K
RG
650
Rathbones Group
United Kingdom
$220K