519 hedge funds and large institutions have $9.94B invested in Ameren in 2017 Q4 according to their latest regulatory filings, with 62 funds opening new positions, 191 increasing their positions, 173 reducing their positions, and 46 closing their positions.

Holders
519
Holders Change
+14
Holders Change %
+2.77%
% of All Funds
11.79%
Holding in Top 10
5
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+400%
% of All Funds
0.11%
New
62
Increased
191
Reduced
173
Closed
46
Calls
$6.23M
Puts
$1.44M
Net Calls
+$4.79M
Net Calls Change
+$1.95M
Name Market Value Shares Shares
Change
Shares
Change %
OIM
151
Opus Investment Management
Massachusetts
$4.97M 84,165
SAM
152
Shell Asset Management
Netherlands
$4.95M 83,929 +33,456 +66%
Nisa Investment Advisors
153
Nisa Investment Advisors
Missouri
$4.94M 83,655 +3,305 +4%
AIG
154
American International Group
New York
$4.9M 83,078 +10,736 +15%
Korea Investment Corp
155
Korea Investment Corp
South Korea
$4.81M 81,552 +22,000 +37%
D.E. Shaw & Co
156
D.E. Shaw & Co
New York
$4.67M 79,177 +52,023 +192%
GIBU
157
Gulf International Bank (UK)
United Kingdom
$4.64M 78,597
Aberdeen Group
158
Aberdeen Group
United Kingdom
$4.54M 77,004 -5,758 -7%
Commonwealth Equity Services
159
Commonwealth Equity Services
Massachusetts
$4.49M 76,156 +4,514 +6%
ProShare Advisors
160
ProShare Advisors
Maryland
$4.44M 75,184 +12,347 +20%
MIM
161
MetLife Investment Management
New Jersey
$4.43M 75,073 +75,073 New
SHA
162
Shelter Harbor Advisors
Connecticut
$4.42M 75,000 +75,000 New
RC
163
RegentAtlantic Capital
New Jersey
$4.36M 73,958 -10,085 -12%
RCM
164
Riverhead Capital Management
Delaware
$4.32M 73,254 +19,272 +36%
SOMRS
165
State of Michigan Retirement System
Michigan
$4.2M 71,122 -2,500 -3%
Macquarie Group
166
Macquarie Group
Australia
$4.15M 73,700 +2,000 +3%
LSV Asset Management
167
LSV Asset Management
Illinois
$4.02M 68,100 -1,022,000 -94%
MBA
168
Maple-Brown Abbott
Australia
$4.01M 68,000 +33,100 +95%
NA
169
Neuburgh Advisers
California
$3.91M 66,352 +17,536 +36%
TPSF
170
Texas Permanent School Fund
Texas
$3.91M 66,238 -1,003 -1%
CIA
171
Capital Investment Advisors
Georgia
$3.8M 64,371 +790 +1%
Zurich Cantonal Bank
172
Zurich Cantonal Bank
Switzerland
$3.58M 60,720 +14,533 +31%
N
173
Natixis
France
$3.31M 56,059 +56,059 New
MOACM
174
Mutual of America Capital Management
New York
$3.27M 55,399 +2,070 +4%
VIA
175
Vident Investment Advisory
Georgia
$3.24M 54,965 +2,448 +5%