792 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 94 funds opening new positions, 342 increasing their positions, 217 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
792
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 Buyers

1 +$258M
2 +$129M
3 +$122M
4
JP Morgan Chase
JP Morgan Chase
New York
+$110M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
+$88.7M

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
NMIMC
351
Northwestern Mutual Investment Management Company
Wisconsin
$828K
ACS
352
Archford Capital Strategies
Illinois
$816K
QL
353
Quarry LP
New York
$809K
SPIA
354
Steward Partners Investment Advisory
New York
$805K
GI
355
GAMMA Investing
California
$792K
DILIC
356
Dai-ichi Life Insurance Company
Japan
$787K
ALC
357
Alexander Labrunerie & Co
Missouri
$778K
OIA
358
OneDigital Investment Advisors
Kansas
$778K
EI
359
Ethic Inc
New York
$770K
VRS
360
Virginia Retirement Systems
Virginia
$768K
SSA
361
Schonfeld Strategic Advisors
New York
$750K
OAM
362
Ostrum Asset Management
France
$750K
AWE
363
Avidian Wealth Enterprises
Texas
$735K
FPAS
364
Focus Partners Advisor Solutions
Missouri
$726K
PFS
365
Prospera Financial Services
Texas
$721K
WW
366
Waterfront Wealth
Kansas
$721K
CFO
367
Callan Family Office
Pennsylvania
$720K
LC
368
Lavaca Capital
Texas
$706K
CW
369
CreativeOne Wealth
Kansas
$706K
RFC
370
Regions Financial Corp
Alabama
$703K
QCG
371
Quadrant Capital Group
Ohio
$699K
KRSITF
372
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$695K
CA
373
Commerzbank Aktiengesellschaft
Germany
$690K
MAS
374
Meeder Advisory Services
Ohio
$687K
Grantham, Mayo, Van Otterloo & Co (GMO)
375
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$682K