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
LA
251
Lindenwold Advisors
Pennsylvania
$1.88M
OSAM
252
O'Shaughnessy Asset Management
Connecticut
$1.88M
CAPTRUST Financial Advisors
253
CAPTRUST Financial Advisors
North Carolina
$1.86M
TPSF
254
Texas Permanent School Fund
Texas
$1.83M
OTL
255
Oak Thistle LLC
New York
$1.83M
DIM
256
DC Investments Management
Virginia
$1.82M
MSU
257
Mizuho Securities USA
New York
$1.79M
FHWM
258
Fox Hill Wealth Management
Massachusetts
$1.78M
SCM
259
Sterling Capital Management
North Carolina
$1.76M
MC
260
Machina Capital
France
$1.71M
SMC
261
Smith, Moore & Co
Missouri
$1.69M
KAS
262
Kestra Advisory Services
Texas
$1.68M
EGM
263
Engineers Gate Manager
New York
$1.68M
AI
264
Atria Investments
North Carolina
$1.67M
NIM
265
NEOS Investment Management
Connecticut
$1.66M
KRS
266
Kentucky Retirement Systems
Kentucky
$1.64M
Thrivent Financial for Lutherans
267
Thrivent Financial for Lutherans
Minnesota
$1.6M
MT
268
Midwest Trust
Kansas
$1.59M
TT
269
TI-Trust
Illinois
$1.58M
HIMCH
270
Hartford Investment Management Co (HIMCO)
Connecticut
$1.57M
CGH
271
Crossmark Global Holdings
Texas
$1.54M
CL
272
Choreo LLC
Illinois
$1.54M
UCMOK
273
United Capital Management of KS
Kansas
$1.53M
RIL
274
Rothschild Investment LLC
Illinois
$1.51M
RBFC
275
Roman Butler Fullerton & Co
Missouri
$1.45M