797 hedge funds and large institutions have $22.3B invested in Ameren in 2025 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 311 increasing their positions, 209 reducing their positions, and 55 closing their positions.

Holders
797
Holders Change
+70
Holders Change %
+9.63%
% of All Funds
10.83%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.1%
New
136
Increased
311
Reduced
209
Closed
55
Calls
$12.5M
Puts
$11.4M
Net Calls
+$1.18M
Net Calls Change
-$4.86M
Name Market Value Shares Shares
Change
Shares
Change %
Pathstone Holdings
201
Pathstone Holdings
New Jersey
$3.58M 35,704 +1,314 +4%
SM
202
Sciencast Management
New Jersey
$3.53M 35,175 +35,175 New
MF
203
Magnetar Financial
Illinois
$3.52M 35,068 +35,068 New
Focus Partners Wealth
204
Focus Partners Wealth
Massachusetts
$3.43M 34,201 +2,652 +8%
HP
205
Hartree Partners
New York
$3.42M 38,350
Osaic Holdings
206
Osaic Holdings
Arizona
$3.3M 32,872 -2,041 -6%
PF
207
Prosperitas Financial
California
$3.3M 32,836 +52 +0.2%
NAM
208
Nissay Asset Management
Japan
$3.28M 32,680 +404 +1%
CWM
209
CIBC World Markets
New York
$3.26M 32,421 -9,693 -23%
SG Americas Securities
210
SG Americas Securities
New York
$3.19M 31,726 +16,585 +110%
MOACM
211
Mutual of America Capital Management
New York
$3.15M 31,380 -46,611 -60%
QCM
212
Qsemble Capital Management
New York
$3.1M 30,837 +26,305 +580%
Pacer Advisors
213
Pacer Advisors
Pennsylvania
$3.02M 30,114 +7,906 +36%
BTC
214
Bank & Trust Company
Illinois
$2.97M 29,545 -1,194 -4%
AF
215
Allworth Financial
California
$2.95M 29,804 +631 +2%
TPSF
216
Texas Permanent School Fund
Texas
$2.92M 29,425 +29,425 New
Mackenzie Financial
217
Mackenzie Financial
Ontario, Canada
$2.9M 28,875 +3,820 +15%
MAM
218
Martingale Asset Management
Massachusetts
$2.89M 28,758 +21,322 +287%
Mirae Asset Global Investments
219
Mirae Asset Global Investments
South Korea
$2.87M 28,783 +4,416 +18%
JF
220
Jump Financial
Illinois
$2.86M 28,509 +22,514 +376%
VI
221
Vestcor Inc
New Brunswick, Canada
$2.85M 28,413 +4,015 +16%
Bank of Nova Scotia
222
Bank of Nova Scotia
Ontario, Canada
$2.82M 28,077 -11,479 -29%
TRCT
223
Tower Research Capital (TRC)
New York
$2.76M 27,518 +7,090 +35%
Cerity Partners
224
Cerity Partners
New York
$2.75M 27,435 +4,292 +19%
LSA
225
L & S Advisors
California
$2.71M 26,961 +26,961 New