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
HWAM
226
Hennion & Walsh Asset Management
New Jersey
$2.82M
MA
227
Mutual Advisors
Nebraska
$2.8M
NIM
228
NEOS Investment Management
Connecticut
$2.79M
VI
229
Vestcor Inc
New Brunswick, Canada
$2.72M
Wealth Enhancement Advisory Services
230
Wealth Enhancement Advisory Services
Minnesota
$2.65M
Public Employees Retirement Association of Colorado
231
Public Employees Retirement Association of Colorado
Colorado
$2.64M
DCM
232
Dean Capital Management
Kansas
$2.61M
Mercer Global Advisors
233
Mercer Global Advisors
Colorado
$2.55M
Cerity Partners
234
Cerity Partners
New York
$2.55M
Carson Wealth (CWM LLC)
235
Carson Wealth (CWM LLC)
Nebraska
$2.54M
CWM
236
Cornerstone Wealth Management
Missouri
$2.53M
BCI
237
Brinker Capital Investments
Pennsylvania
$2.46M
Pacer Advisors
238
Pacer Advisors
Pennsylvania
$2.38M
Koshinski Asset Management
239
Koshinski Asset Management
Illinois
$2.37M
GC
240
Guggenheim Capital
Illinois
$2.37M
OSAM
241
O'Shaughnessy Asset Management
Connecticut
$2.32M
AIM
242
Ausbil Investment Management
Australia
$2.31M
DS
243
DRW Securities
Illinois
$2.28M
TRSOTSOK
244
Teachers Retirement System of the State of Kentucky
Kentucky
$2.19M
MML Investors Services
245
MML Investors Services
Massachusetts
$2.19M
Two Sigma Investments
246
Two Sigma Investments
New York
$2.17M
CAPTRUST Financial Advisors
247
CAPTRUST Financial Advisors
North Carolina
$2.06M
M&T Bank
248
M&T Bank
New York
$2.04M
FHWM
249
Fox Hill Wealth Management
Massachusetts
$2M
HIS
250
Horizon Investment Services
Indiana
$1.99M