541 hedge funds and large institutions have $9.52B invested in Ameren in 2018 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 165 increasing their positions, 201 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
541
Holders Change
+22
Holders Change %
+4.24%
% of All Funds
12.42%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.11%
New
71
Increased
165
Reduced
201
Closed
42
Calls
$7.87M
Puts
$3.73M
Net Calls
+$4.14M
Net Calls Change
-$650K
Name Holding Trade Value Shares
Change
Shares
Change %
UBS Group
126
UBS Group
Switzerland
$7.38M -$1.83M -32,396 -20%
SGCA
127
Steel Grove Capital Advisors
Tennessee
$7.16M -$294K -5,194 -4%
Aviva
128
Aviva
United Kingdom
$7.04M -$601K -10,607 -8%
AG
129
Aperio Group
California
$6.61M +$336K +5,925 +5%
CC
130
Cipher Capital
New York
$6.34M +$5.91M +104,304 +1,373%
BNP Paribas Asset Management
131
BNP Paribas Asset Management
France
$6.2M -$29.9K -528 -0.5%
GHCM
132
Glen Harbor Capital Management
California
$5.95M +$785K +13,860 +15%
CB
133
Commerce Bank
Missouri
$5.93M +$1.25K +22 +0%
Ohio Public Employees Retirement System (OPERS)
134
Ohio Public Employees Retirement System (OPERS)
Ohio
$5.91M -$94.3K -1,666 -2%
Comerica Bank
135
Comerica Bank
Texas
$5.86M +$228K +4,002 +4%
US Bancorp
136
US Bancorp
Minnesota
$5.85M -$263K -4,652 -4%
HI
137
HBK Investments
Texas
$5.82M +$3.45M +61,000 +146%
Skandinaviska Enskilda Banken (SEB)
138
Skandinaviska Enskilda Banken (SEB)
Sweden
$5.2M -$1.59M -28,149 -23%
BCIM
139
British Columbia Investment Management
British Columbia, Canada
$5.16M -$680K -12,013 -12%
Lord, Abbett & Co
140
Lord, Abbett & Co
New Jersey
$5.1M +$5.1M +90,100 New
State of New Jersey Common Pension Fund D
141
State of New Jersey Common Pension Fund D
New Jersey
$5.04M
SAM
142
Shell Asset Management
Netherlands
$5.03M +$277K +4,896 +6%
RCM
143
Riverhead Capital Management
Delaware
$4.79M +$644K +11,370 +16%
OIM
144
Opus Investment Management
Massachusetts
$4.77M
TI
145
Trexquant Investment
Connecticut
$4.75M +$3.18M +56,105 +202%
AIG
146
American International Group
New York
$4.72M +$10.7K +189 +0.2%
Aberdeen Group
147
Aberdeen Group
United Kingdom
$4.49M +$133K +2,345 +3%
HIMCH
148
Hartford Investment Management Co (HIMCO)
Connecticut
$4.49M -$472K -8,341 -10%
ProShare Advisors
149
ProShare Advisors
Maryland
$4.43M +$173K +3,059 +4%
OAM
150
Oxford Asset Management
United Kingdom
$4.43M +$4.13M +72,966 +1,383%