505 hedge funds and large institutions have $9.88B invested in Ameren in 2017 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 178 increasing their positions, 180 reducing their positions, and 35 closing their positions.

Holders
505
Holders Change
+9
Holders Change %
+1.81%
% of All Funds
12.61%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
48
Increased
178
Reduced
180
Closed
35
Calls
$5.16M
Puts
$2.31M
Net Calls
+$2.84M
Net Calls Change
+$3.35M
Name Holding Trade Value Shares
Change
Shares
Change %
OIM
151
Opus Investment Management
Massachusetts
$4.87M
RC
152
RegentAtlantic Capital
New Jersey
$4.86M -$83.2K -1,439 -2%
Aberdeen Group
153
Aberdeen Group
United Kingdom
$4.79M +$4.79M +82,762 New
Nisa Investment Advisors
154
Nisa Investment Advisors
Missouri
$4.65M -$151K -2,607 -3%
GIBU
155
Gulf International Bank (UK)
United Kingdom
$4.55M
JG
156
Jefferies Group
New York
$4.44M +$1.12M +19,332 +34%
SOMRS
157
State of Michigan Retirement System
Michigan
$4.26M -$353K -6,100 -8%
AIG
158
American International Group
New York
$4.18M -$791K -13,674 -16%
Macquarie Group
159
Macquarie Group
Australia
$4.15M -$243K -4,200 -6%
Commonwealth Equity Services
160
Commonwealth Equity Services
Massachusetts
$4.14M -$40.8K -705 -1%
TPSF
161
Texas Permanent School Fund
Texas
$3.89M -$54K -933 -1%
GHCM
162
Glen Harbor Capital Management
California
$3.88M -$345K -5,962 -8%
CIA
163
Capital Investment Advisors
Georgia
$3.68M +$279K +4,829 +8%
ProShare Advisors
164
ProShare Advisors
Maryland
$3.63M +$126K +2,180 +4%
Korea Investment Corp
165
Korea Investment Corp
South Korea
$3.44M -$57.8K -1,000 -2%
DILIC
166
Dai-ichi Life Insurance Company
Japan
$3.3M -$1.13M -19,480 -25%
LOAMS
167
Lombard Odier Asset Management (Switzerland)
Switzerland
$3.15M +$39.8K +688 +1%
NMIMC
168
Northwestern Mutual Investment Management Company
Wisconsin
$3.15M -$74K -1,280 -2%
RCM
169
Riverhead Capital Management
Delaware
$3.12M -$290K -5,020 -9%
OAC
170
OMERS Administration Corp
Ontario, Canada
$3.09M +$1.4M +24,200 +83%
MOACM
171
Mutual of America Capital Management
New York
$3.09M +$90.3K +1,561 +3%
VIA
172
Vident Investment Advisory
Georgia
$3.04M +$537K +9,275 +21%
AAM
173
Advisors Asset Management
Colorado
$3M -$16.9K -293 -0.6%
SAM
174
Shell Asset Management
Netherlands
$2.92M -$393K -6,799 -12%
CSS
175
Cubist Systematic Strategies
Connecticut
$2.85M +$2.85M +49,297 New