425 hedge funds and large institutions have $6.15B invested in Ameren in 2014 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 138 increasing their positions, 173 reducing their positions, and 27 closing their positions.

Holders
425
Holders Change
+1
Holders Change %
+0.24%
% of All Funds
12.34%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
30
Increased
138
Reduced
173
Closed
27
Calls
$9.39M
Puts
$7.3M
Net Calls
+$2.09M
Net Calls Change
+$6.36M
Name Market Value Shares Shares
Change
Shares
Change %
PR
151
Payden & Rygel
California
$3.37M 87,900 +11,500 +15%
AAM
152
Advisors Asset Management
Colorado
$3.31M 86,342 -2,228 -3%
RCAMU
153
Rothschild & Co Asset Management US
Connecticut
$3.29M 85,930 -447,954 -84%
MSA
154
Mason Street Advisors
Wisconsin
$3.28M 85,561 -14,949 -15%
RCM
155
Riverhead Capital Management
Delaware
$3.27M 85,487 +15,349 +22%
TSU
156
TD Securities (USA)
New York
$3.25M 84,871 +51 +0.1%
Comerica Bank
157
Comerica Bank
Texas
$3.04M 79,310 -15,984 -17%
Mitsubishi UFJ Asset Management
158
Mitsubishi UFJ Asset Management
Japan
$3.03M 78,977 -8,283 -9%
LPL Financial
159
LPL Financial
California
$3M 78,032 +4,985 +7%
Nisa Investment Advisors
160
Nisa Investment Advisors
Missouri
$2.98M 77,660 +160 +0.2%
ProShare Advisors
161
ProShare Advisors
Maryland
$2.96M 77,256 -440 -0.6%
Susquehanna International Group
162
Susquehanna International Group
Pennsylvania
$2.93M 76,568 -71,680 -48%
CA
163
Commerzbank Aktiengesellschaft
Germany
$2.91M 75,939 +16,532 +28%
JCM
164
Jasinkiewicz Capital Management
New Jersey
$2.79M 72,853 +48,954 +205%
SG Americas Securities
165
SG Americas Securities
New York
$2.71M 70,798 +11,102 +19%
ASRS
166
Arizona State Retirement System
Arizona
$2.59M 67,547 +500 +0.7%
GIBU
167
Gulf International Bank (UK)
United Kingdom
$2.53M 65,967
FAF
168
Fjarde Ap-fonden
Sweden
$2.53M 65,924 -3,696 -5%
ARTA
169
A.R.T. Advisors
New York
$2.5M 65,288 +57,556 +744%
HIMCH
170
Hartford Investment Management Co (HIMCO)
Connecticut
$2.45M 63,806 -2,579 -4%
Commonwealth Equity Services
171
Commonwealth Equity Services
Massachusetts
$2.44M 63,736 +5,307 +9%
DILH
172
Dai-ichi Life Holdings
Japan
$2.43M 63,267
Public Employees Retirement Association of Colorado
173
Public Employees Retirement Association of Colorado
Colorado
$2.34M 61,081 -75 -0.1%
Connor, Clark & Lunn Investment Management (CC&L)
174
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.28M 59,502 -1,100 -2%
EIM
175
ExxonMobil Investment Management
Texas
$2.28M 59,456 -2,276 -4%