435 hedge funds and large institutions have $7.67B invested in Ameren in 2015 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 148 increasing their positions, 162 reducing their positions, and 29 closing their positions.

Holders
435
Holders Change
+18
Holders Change %
+4.32%
% of All Funds
12.16%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.11%
New
48
Increased
148
Reduced
162
Closed
29
Calls
$3.49M
Puts
$4.49M
Net Calls
-$1M
Net Calls Change
-$424K
Name Holding Trade Value Shares
Change
Shares
Change %
Bank of Montreal
76
Bank of Montreal
Ontario, Canada
$15.9M -$1.07M -25,308 -6%
SCM
77
SIR Capital Management
New York
$15.5M +$15.5M +367,415 New
MTB
78
Mizuho Trust & Banking
Japan
$15.3M +$147K +3,487 +1%
Axa
79
Axa
France
$15M -$811K -19,180 -5%
Deutsche Bank
80
Deutsche Bank
Germany
$14.6M -$9.14M -216,220 -38%
RhumbLine Advisers
81
RhumbLine Advisers
Massachusetts
$14M +$172K +4,061 +1%
State Board of Administration of Florida Retirement System
82
State Board of Administration of Florida Retirement System
Florida
$13.6M -$366K -8,670 -3%
ZP
83
Zimmer Partners
New York
$13.4M -$14.1M -332,400 -51%
UBS Group
84
UBS Group
Switzerland
$13.3M +$7.87M +186,257 +145%
Prudential Financial
85
Prudential Financial
New Jersey
$13.2M -$2.58M -60,970 -16%
IA
86
Icon Advisers
Colorado
$12.8M +$321K +7,600 +3%
CM
87
Churchill Management
California
$12.7M +$12.7M +299,367 New
BJ
88
BlackRock Japan
Japan
$12.6M +$1M +23,738 +9%
CS
89
Credit Suisse
Switzerland
$12.4M -$4.06M -96,044 -25%
Royal Bank of Canada
90
Royal Bank of Canada
Ontario, Canada
$12M +$2.77M +65,446 +30%
VRS
91
Virginia Retirement Systems
Virginia
$11.9M +$1.31M +31,051 +12%
CC
92
Chubb Corp
New Jersey
$11.8M
TA
93
Teachers Advisors
New York
$11.6M +$1.11M +26,239 +11%
D.E. Shaw & Co
94
D.E. Shaw & Co
New York
$11.4M -$6.14M -145,264 -35%
BA
95
BlackRock Advisors
Delaware
$11.1M +$11M +260,172 +8,987%
Retirement Systems of Alabama
96
Retirement Systems of Alabama
Alabama
$10.8M +$10.5K +248 +0.1%
MME
97
Meag Munich Ergo
Germany
$10.7M +$5.92M +141,251 +124%
ECP
98
Electron Capital Partners
New York
$10.4M +$10.4M +246,550 New
Lord, Abbett & Co
99
Lord, Abbett & Co
New Jersey
$10.2M +$774K +18,300 +8%
BGIM
100
Brandywine Global Investment Management
Pennsylvania
$9.45M +$1.51M +35,700 +19%