441 hedge funds and large institutions have $6.73B invested in Ameren in 2015 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 127 increasing their positions, 179 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
441
Holders Change
+9
Holders Change %
+2.08%
% of All Funds
11.76%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
47
Increased
127
Reduced
179
Closed
32
Calls
$4.89M
Puts
$1.96M
Net Calls
+$2.92M
Net Calls Change
-$3.79M
Name Holding Trade Value Shares
Change
Shares
Change %
Macquarie Group
151
Macquarie Group
Australia
$3.22M +$557K +13,200 +21%
NFA
152
Nationwide Fund Advisors
Ohio
$3.19M -$1.49M -35,234 -32%
RCM
153
Riverhead Capital Management
Delaware
$3.04M +$9.16K +217 +0.3%
AAM
154
Aberdeen Asset Management
United Kingdom
$3.03M -$418K -9,913 -12%
RCAMU
155
Rothschild & Co Asset Management US
Connecticut
$2.99M -$241K -5,709 -7%
SFP
156
Santa Fe Partners
New Mexico
$2.98M +$997K +23,625 +50%
ARC
157
Absolute Return Capital
Massachusetts
$2.95M -$1.3M -30,899 -31%
Two Sigma Investments
158
Two Sigma Investments
New York
$2.89M +$2.89M +68,533 New
SCM
159
Stevens Capital Management
Pennsylvania
$2.89M +$2.89M +68,404 New
TG
160
TCW Group
California
$2.89M +$21.1K +500 +0.7%
GIBU
161
Gulf International Bank (UK)
United Kingdom
$2.86M
SC
162
Scholtz & Company
Connecticut
$2.81M -$127K -3,000 -4%
Commonwealth Equity Services
163
Commonwealth Equity Services
Massachusetts
$2.65M -$70.3K -1,666 -3%
DILH
164
Dai-ichi Life Holdings
Japan
$2.63M -$42.9K -1,017 -2%
HIMCH
165
Hartford Investment Management Co (HIMCO)
Connecticut
$2.57M -$70.7K -1,676 -3%
IRF
166
IBM Retirement Fund
New York
$2.52M -$5.4K -128 -0.2%
AAM
167
Advisors Asset Management
Colorado
$2.5M -$855K -20,265 -25%
AG
168
Aperio Group
California
$2.47M +$275K +6,519 +13%
HI
169
HBK Investments
Texas
$2.47M +$2.47M +58,500 New
OPERF
170
Oregon Public Employees Retirement Fund
Oregon
$2.46M -$16.9K -400 -0.7%
EIM
171
ExxonMobil Investment Management
Texas
$2.46M +$48.4K +1,147 +2%
LPL Financial
172
LPL Financial
California
$2.39M -$1.46M -34,388 -38%
Public Employees Retirement Association of Colorado
173
Public Employees Retirement Association of Colorado
Colorado
$2.38M -$191K -4,529 -7%
Susquehanna International Group
174
Susquehanna International Group
Pennsylvania
$2.28M -$863K -20,460 -28%
Two Sigma Advisers
175
Two Sigma Advisers
New York
$2.27M +$2.27M +53,836 New