802 hedge funds and large institutions have $24B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 319 increasing their positions, 225 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
802
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.4M
Puts
$4.12M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
DIM
251
DC Investments Management
Virginia
$1.98M
MSU
252
Mizuho Securities USA
New York
$1.97M
KAS
253
Kestra Advisory Services
Texas
$1.96M
AI
254
Atria Investments
North Carolina
$1.88M
TI
255
Tidal Investments
Wisconsin
$1.85M
KRS
256
Kentucky Retirement Systems
Kentucky
$1.77M
SCM
257
Sterling Capital Management
North Carolina
$1.74M
SMC
258
Smith, Moore & Co
Missouri
$1.74M
Thrivent Financial for Lutherans
259
Thrivent Financial for Lutherans
Minnesota
$1.72M
TT
260
TI-Trust
Illinois
$1.72M
NP
261
Ninepoint Partners
Ontario, Canada
$1.71M
CL
262
Choreo LLC
Illinois
$1.69M
RIL
263
Rothschild Investment LLC
Illinois
$1.68M
HIMCH
264
Hartford Investment Management Co (HIMCO)
Connecticut
$1.67M
P
265
&Partners
Tennessee
$1.66M
UCMOK
266
United Capital Management of KS
Kansas
$1.65M
Janney Montgomery Scott
267
Janney Montgomery Scott
Pennsylvania
$1.64M
MT
268
Midwest Trust
Kansas
$1.64M
Nordea Investment Management
269
Nordea Investment Management
Sweden
$1.61M
AWM
270
Apollon Wealth Management
South Carolina
$1.6M
CGH
271
Crossmark Global Holdings
Texas
$1.58M
Lazard Asset Management
272
Lazard Asset Management
New York
$1.58M
Lido Advisors
273
Lido Advisors
California
$1.58M
GP
274
Gallo Partners
New Jersey
$1.58M
PL
275
Plancorp LLC
Missouri
$1.57M