496 hedge funds and large institutions have $9.25B invested in Ameren in 2017 Q2 according to their latest regulatory filings, with 58 funds opening new positions, 185 increasing their positions, 158 reducing their positions, and 47 closing their positions.

Holders
496
Holders Change
+2
Holders Change %
+0.4%
% of All Funds
12.38%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
58
Increased
185
Reduced
158
Closed
47
Calls
$5.58M
Puts
$6.09M
Net Calls
-$509K
Net Calls Change
-$3.84M
Name Holding Trade Value Shares
Change
Shares
Change %
Arrowstreet Capital
76
Arrowstreet Capital
Massachusetts
$23.6M +$14.3M +261,575 +154%
CIM
77
Castleton Investment Management
Connecticut
$23.3M +$23.3M +425,434 New
GIA
78
Gateway Investment Advisers
Ohio
$23.2M +$475K +8,692 +2%
MAM
79
Martingale Asset Management
Massachusetts
$23M +$701K +12,823 +3%
New York State Teachers Retirement System (NYSTRS)
80
New York State Teachers Retirement System (NYSTRS)
New York
$22.5M -$984K -18,000 -4%
Bank of Nova Scotia
81
Bank of Nova Scotia
Ontario, Canada
$22.5M +$19.5M +356,191 +638%
H
82
Hexavest
Quebec, Canada
$22.5M -$17.4M -318,626 -44%
AAMU
83
Amundi Asset Management US
Massachusetts
$22M -$9.93M -181,605 -31%
Stifel Financial
84
Stifel Financial
Missouri
$22M -$4.35M -79,597 -17%
ORIO
85
Old Republic International (ORI)
Illinois
$21M
Barclays
86
Barclays
United Kingdom
$20.9M +$5.49M +100,448 +36%
SG Americas Securities
87
SG Americas Securities
New York
$20.5M +$19.1M +349,703 +1,415%
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
$20.2M +$81.1K +1,483 +0.4%
CWM
89
CIBC World Markets
New York
$19.8M -$19.9M -364,057 -50%
PI
90
Putnam Investments
Massachusetts
$18.7M -$13.7M -251,225 -42%
Prudential Financial
91
Prudential Financial
New Jersey
$18.7M +$154K +2,820 +0.8%
CS
92
Credit Suisse
Switzerland
$18.2M -$1.26M -23,073 -6%
Retirement Systems of Alabama
93
Retirement Systems of Alabama
Alabama
$18.1M +$19.6K +359 +0.1%
Two Sigma Advisers
94
Two Sigma Advisers
New York
$16.8M +$2.61M +47,700 +18%
NFA
95
Nationwide Fund Advisors
Ohio
$16.2M -$6.01M -109,845 -27%
DZ Bank
96
DZ Bank
Germany
$16.2M +$15.7M +286,843 +2,970%
O
97
OppenheimerFunds
New York
$15.7M +$25.6K +469 +0.2%
BNP Paribas Financial Markets
98
BNP Paribas Financial Markets
France
$15.6M +$213K +3,890 +1%
Canada Life
99
Canada Life
Manitoba, Canada
$15.5M +$3.22M +58,993 +26%
Baillie Gifford & Co
100
Baillie Gifford & Co
United Kingdom
$14.3M +$1.04M +19,000 +8%