452 hedge funds and large institutions have $6.9B invested in Ameren in 2015 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 180 increasing their positions, 142 reducing their positions, and 34 closing their positions.

Holders
452
Holders Change
+17
Holders Change %
+3.91%
% of All Funds
11.87%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.05%
New
55
Increased
180
Reduced
142
Closed
34
Calls
$5.61M
Puts
$1.81M
Net Calls
+$3.8M
Net Calls Change
+$4.8M
Name Holding Trade Value Shares
Change
Shares
Change %
DPIM
26
Duff & Phelps Investment Management
Illinois
$77.8M
Principal Financial Group
27
Principal Financial Group
Iowa
$77.1M +$5M +115,681 +7%
LSV Asset Management
28
LSV Asset Management
Illinois
$70.5M +$441K +10,200 +0.6%
GC
29
Guggenheim Capital
Illinois
$68.9M +$2.35M +54,388 +4%
American Century Companies
30
American Century Companies
Missouri
$68.7M -$1.62M -37,529 -2%
Wells Fargo
31
Wells Fargo
California
$66.8M +$16.7M +386,215 +33%
Morgan Stanley
32
Morgan Stanley
New York
$63.9M +$2.38M +55,021 +4%
First Manhattan
33
First Manhattan
New York
$61M -$6.89M -159,430 -10%
TCIM
34
TIAA CREF Investment Management
New York
$47.6M +$6.79M +157,101 +17%
AQR Capital Management
35
AQR Capital Management
Connecticut
$47.2M +$20.9M +482,350 +79%
Deutsche Bank
36
Deutsche Bank
Germany
$45.7M +$30.7M +711,232 +206%
Renaissance Technologies
37
Renaissance Technologies
New York
$45.4M +$8.74M +202,100 +24%
VFA
38
Virtus Fund Advisers
Connecticut
$44.4M +$44.4M +1,026,900 +147,120%
PI
39
PGGM Investments
Netherlands
$44.2M -$315K -7,289 -0.7%
NI
40
Numeric Investors
Massachusetts
$41.7M +$3.16M +73,200 +8%
Bank of Montreal
41
Bank of Montreal
Ontario, Canada
$36.3M +$20M +463,656 +123%
Sumitomo Mitsui Trust Group
42
Sumitomo Mitsui Trust Group
Japan
$33.9M +$444K +10,088 +1%
UBS AM
43
UBS AM
Illinois
$33.7M -$8.22M -190,115 -20%
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$33.2M +$21M +485,942 +172%
VOYA Investment Management
45
VOYA Investment Management
Georgia
$32M -$6.59M -152,344 -17%
California Public Employees Retirement System
46
California Public Employees Retirement System
California
$31.8M -$1.6M -36,900 -5%
GIA
47
Gateway Investment Advisers
Ohio
$31.2M -$50.8K -1,174 -0.2%
USAA
48
United Services Automobile Association
Texas
$30.9M +$787K +18,194 +3%
Charles Schwab
49
Charles Schwab
California
$30.8M +$575K +13,296 +2%
PPA
50
Parametric Portfolio Associates
Washington
$29.9M -$941K -21,763 -3%