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 Market Value Shares Shares
Change
Shares
Change %
Lord, Abbett & Co
101
Lord, Abbett & Co
New Jersey
$10.1M 232,900 -7,400 -3%
BGIM
102
Brandywine Global Investment Management
Pennsylvania
$9.89M 228,742 +5,310 +2%
NFA
103
Nationwide Fund Advisors
Ohio
$9.07M 209,825 -7,733 -4%
MAM
104
Magellan Asset Management
Australia
$9.03M 208,763 -5,632 -3%
IA
105
Icon Advisers
Colorado
$8.84M 204,500 -99,000 -33%
FWCM
106
Ferguson Wellman Capital Management
Oregon
$8.73M 202,012 +4,570 +2%
Stifel Financial
107
Stifel Financial
Missouri
$8.59M 198,853 +5,824 +3%
Chevy Chase Trust
108
Chevy Chase Trust
Maryland
$8.5M 196,703 +1,627 +0.8%
PR
109
Payden & Rygel
California
$8.43M 195,100 -14,000 -7%
RCM
110
Riverhead Capital Management
Delaware
$8.29M 191,803 +117,242 +157%
Caisse de Depot et Placement du Quebec (CDPQ)
111
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$8.18M 189,180 +81,980 +76%
State of Wisconsin Investment Board
112
State of Wisconsin Investment Board
Wisconsin
$7.66M 177,295 -25,880 -13%
Canada Life
113
Canada Life
Manitoba, Canada
$7.42M 171,595 -3,470 -2%
HAI
114
Hennessy Advisors Inc
California
$7.28M 168,490 -32,000 -16%
State of Tennessee, Department of Treasury
115
State of Tennessee, Department of Treasury
Tennessee
$7.21M 166,880 -6,120 -4%
National Pension Service
116
National Pension Service
South Korea
$7.02M 162,347 +10,764 +7%
GC
117
Guardian Capital
Ontario, Canada
$6.6M 152,552 +3,385 +2%
GXMC
118
Global X Management Company
New York
$6.51M 150,498 -1,530 -1%
Korea Investment Corp
119
Korea Investment Corp
South Korea
$6.39M 147,800 -27,100 -15%
EGM
120
Engineers Gate Manager
New York
$6.08M 140,598 +140,598 New
KBC Group
121
KBC Group
Belgium
$6.07M 140,492 +125,508 +838%
OTPPB
122
Ontario Teachers' Pension Plan Board
Ontario, Canada
$6.03M 139,583 +4,083 +3%
MBA
123
Maple-Brown Abbott
Australia
$5.93M 137,165 -26,775 -16%
Barclays
124
Barclays
United Kingdom
$5.86M 136,316 -9,817 -7%
JPMorgan Chase & Co
125
JPMorgan Chase & Co
New York
$5.79M 133,970 -40,489 -23%