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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
PWA
551
Physician Wealth Advisors
Utah
$380K
HIS
552
Harvest Investment Services
Illinois
$380K
JCM
553
Jacobi Capital Management
Pennsylvania
$377K
NWAG
554
Net Worth Advisory Group
Utah
$377K
RAM
555
Ramirez Asset Management
New York
$373K
DWM
556
Drive Wealth Management
Utah
$368K
Capstone Investment Advisors
557
Capstone Investment Advisors
New York
$363K
BCM
558
Brookstone Capital Management
Illinois
$356K
CRC
559
Curi RMB Capital
Illinois
$354K
TCWA
560
Turtle Creek Wealth Advisors
Texas
$348K
MWM
561
Mindset Wealth Management
Indiana
$339K
WA
562
WESPAC Advisors
California
$339K
HWA
563
HCR Wealth Advisors
California
$337K
CCA
564
Checchi Capital Advisers
California
$336K
PCM
565
Permanent Capital Management
Illinois
$334K
SLWA
566
San Luis Wealth Advisors
California
$330K
MFP
567
Meramec Financial Planners
Missouri
$330K
BA
568
Brightwater Advisory
Florida
$330K
PFA
569
Pure Financial Advisors
California
$329K
DSC
570
Duncker Streett & Co
Missouri
$328K
SPWM
571
Schrum Private Wealth Management
Florida
$326K
IAA
572
Independent Advisor Alliance
North Carolina
$325K
SAM
573
Sagewood Asset Management
New York
$320K
CFO
574
CVA Family Office
Colorado
$320K
PFPG
575
Pinnacle Financial Partners (Georgia)
Georgia
$318K