417 hedge funds and large institutions have $5.95B invested in Ameren in 2015 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 146 increasing their positions, 158 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
417
Holders Change
-24
Holders Change %
-5.44%
% of All Funds
11.25%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
28
Increased
146
Reduced
158
Closed
48
Calls
$3.59M
Puts
$4.16M
Net Calls
-$577K
Net Calls Change
-$3.5M
Name Holding Trade Value Shares
Change
Shares
Change %
Public Sector Pension Investment Board (PSP Investments)
151
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.13M -$37.7K -1,000 -1%
SFP
152
Santa Fe Partners
New Mexico
$3.13M +$468K +12,420 +18%
CCMH
153
Cornerstone Capital Management Holdings
New York
$2.99M -$977K -25,924 -25%
RCM
154
Riverhead Capital Management
Delaware
$2.89M +$169K +4,489 +6%
Macquarie Group
155
Macquarie Group
Australia
$2.88M
HI
156
HBK Investments
Texas
$2.82M +$619K +16,418 +28%
ProShare Advisors
157
ProShare Advisors
Maryland
$2.76M -$530K -14,055 -16%
Nomura Holdings
158
Nomura Holdings
Japan
$2.71M +$2.42M +63,857 +836%
ACI
159
AMP Capital Investors
Australia
$2.62M -$2.02M -53,805 -44%
AL
160
Airain Ltd
Guernsey
$2.62M +$2.62M +69,524 New
Neuberger Berman Group
161
Neuberger Berman Group
New York
$2.61M -$909K -24,120 -26%
AAM
162
Aberdeen Asset Management
United Kingdom
$2.58M -$125K -3,329 -5%
GIBU
163
Gulf International Bank (UK)
United Kingdom
$2.55M
Commonwealth Equity Services
164
Commonwealth Equity Services
Massachusetts
$2.44M +$76K +2,017 +3%
Credit Agricole
165
Credit Agricole
France
$2.26M +$275K +7,299 +14%
IRF
166
IBM Retirement Fund
New York
$2.23M -$15.7K -418 -0.7%
OPERF
167
Oregon Public Employees Retirement Fund
Oregon
$2.22M +$18.8K +500 +0.9%
Nisa Investment Advisors
168
Nisa Investment Advisors
Missouri
$2.19M +$214K +5,690 +11%
AAM
169
Advisors Asset Management
Colorado
$2.18M -$59.8K -1,588 -3%
PP
170
PDT Partners
New York
$2.16M +$2.16M +57,235 New
AG
171
Aperio Group
California
$2.04M -$169K -4,483 -8%
EIM
172
ExxonMobil Investment Management
Texas
$2.03M -$169K -4,486 -8%
Public Employees Retirement Association of Colorado
173
Public Employees Retirement Association of Colorado
Colorado
$1.99M -$136K -3,623 -6%
FAF
174
Fjarde Ap-fonden
Sweden
$1.93M -$63.4K -1,682 -3%
MOACM
175
Mutual of America Capital Management
New York
$1.91M +$2.52K +67 +0.1%