788 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 338 increasing their positions, 218 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
788
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
$15.3M
Puts
$4.51M
Net Calls
Net Calls Change

Top Sellers

1 -$67.1M
2 -$55.1M
3 -$43M
4
ZP
Zimmer Partners
New York
-$33.4M
5
First Trust Advisors
First Trust Advisors
Illinois
-$32.1M
Name Holding Trade Value Shares
Change
Change in
Stake
SPIA
351
Steward Partners Investment Advisory
New York
$805K
GI
352
GAMMA Investing
California
$792K
DILIC
353
Dai-ichi Life Insurance Company
Japan
$787K
ALC
354
Alexander Labrunerie & Co
Missouri
$778K
OIA
355
OneDigital Investment Advisors
Kansas
$778K
EI
356
Ethic Inc
New York
$770K
VRS
357
Virginia Retirement Systems
Virginia
$768K
SSA
358
Schonfeld Strategic Advisors
New York
$750K
OAM
359
Ostrum Asset Management
France
$750K
AWE
360
Avidian Wealth Enterprises
Texas
$735K
FPAS
361
Focus Partners Advisor Solutions
Missouri
$726K
PFS
362
Prospera Financial Services
Texas
$721K
WW
363
Waterfront Wealth
Kansas
$721K
CFO
364
Callan Family Office
Pennsylvania
$720K
LC
365
Lavaca Capital
Texas
$706K
CW
366
CreativeOne Wealth
Kansas
$706K
RFC
367
Regions Financial Corp
Alabama
$703K
QCG
368
Quadrant Capital Group
Ohio
$699K
KRSITF
369
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$695K
CA
370
Commerzbank Aktiengesellschaft
Germany
$690K
MAS
371
Meeder Advisory Services
Ohio
$687K
Grantham, Mayo, Van Otterloo & Co (GMO)
372
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$682K
AC
373
Avestar Capital
New York
$681K
VDI
374
Vaughan David Investments
Illinois
$669K
MYAM
375
Meiji Yasuda Asset Management
Japan
$658K