374 hedge funds and large institutions have $5.14B invested in Ameren in 2013 Q2 according to their latest regulatory filings, with 374 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
374
Holders Change
+374
Holders Change %
% of All Funds
12.21%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.07%
New
374
Increased
Reduced
Closed
Calls
$6.48M
Puts
$9.31M
Net Calls
-$2.83M
Net Calls Change
-$2.83M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Shares
Change %
SGCIA
176
Smith Graham & Co Investment Advisors
Texas
$1.88M +$1.88M +54,710 New
Royal London Asset Management
177
Royal London Asset Management
United Kingdom
$1.88M +$1.88M +54,745 New
OI
178
Oakbrook Investments
Illinois
$1.84M +$1.84M +53,447 New
Commonwealth Equity Services
179
Commonwealth Equity Services
Massachusetts
$1.83M +$1.83M +53,223 New
Mitsubishi UFJ Asset Management
180
Mitsubishi UFJ Asset Management
Japan
$1.83M +$1.83M +53,200 New
KeyBank National Association
181
KeyBank National Association
Ohio
$1.83M +$1.83M +53,127 New
MSA
182
Mason Street Advisors
Wisconsin
$1.76M +$1.76M +51,207 New
WAM
183
World Asset Management
Michigan
$1.75M +$1.75M +50,895 New
COPPSERS
184
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.7M +$1.7M +49,406 New
CAM
185
Capstone Asset Management
Texas
$1.61M +$1.61M +46,606 New
NG
186
NatWest Group
United Kingdom
$1.59M +$1.59M +46,232 New
Jane Street
187
Jane Street
New York
$1.58M +$1.58M +45,812 New
TRSOTSOK
188
Teachers Retirement System of the State of Kentucky
Kentucky
$1.58M +$1.58M +45,800 New
Ohio Public Employees Retirement System (OPERS)
189
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.55M +$1.55M +45,059 New
Macquarie Group
190
Macquarie Group
Australia
$1.51M +$1.51M +43,900 New
URS
191
Utah Retirement Systems
Utah
$1.5M +$1.5M +43,485 New
OPERF
192
Oregon Public Employees Retirement Fund
Oregon
$1.5M +$1.5M +43,431 New
RCM
193
Riverhead Capital Management
Delaware
$1.46M +$1.46M +42,339 New
Wellington Management Group
194
Wellington Management Group
Massachusetts
$1.45M +$1.45M +42,100 New
ProShare Advisors
195
ProShare Advisors
Maryland
$1.38M +$1.38M +39,954 New
GT
196
Glenmede Trust
Pennsylvania
$1.36M +$1.36M +39,485 New
SIM
197
Sentry Investment Management
Wisconsin
$1.36M +$1.36M +39,400 New
MF
198
Magnetar Financial
Illinois
$1.34M +$1.34M +38,885 New
NMERB
199
New Mexico Educational Retirement Board
New Mexico
$1.33M +$1.33M +38,546 New
RFC
200
Regions Financial Corp
Alabama
$1.3M +$1.3M +37,797 New