505 hedge funds and large institutions have $9.88B invested in Ameren in 2017 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 178 increasing their positions, 180 reducing their positions, and 35 closing their positions.

Holders
505
Holders Change
+9
Holders Change %
+1.81%
% of All Funds
12.61%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
48
Increased
178
Reduced
180
Closed
35
Calls
$5.16M
Puts
$2.31M
Net Calls
+$2.84M
Net Calls Change
+$3.35M
Name Holding Trade Value Shares
Change
Shares
Change %
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$24M -$1.93M -33,358 -7%
New York State Teachers Retirement System (NYSTRS)
77
New York State Teachers Retirement System (NYSTRS)
New York
$23.4M -$434K -7,500 -2%
Russell Investments Group
78
Russell Investments Group
United Kingdom
$23.3M -$8.21M -141,994 -26%
AAMU
79
Amundi Asset Management US
Massachusetts
$23.3M -$57.8K -1,000 -0.2%
Stifel Financial
80
Stifel Financial
Missouri
$22.7M -$588K -10,175 -3%
ORIO
81
Old Republic International (ORI)
Illinois
$22.2M
CS
82
Credit Suisse
Switzerland
$22M +$2.74M +47,420 +14%
State Board of Administration of Florida Retirement System
83
State Board of Administration of Florida Retirement System
Florida
$21.5M +$214K +3,705 +1%
Two Sigma Advisers
84
Two Sigma Advisers
New York
$21M +$3.18M +55,039 +18%
PI
85
Putnam Investments
Massachusetts
$19.9M +$102K +1,757 +0.5%
Prudential Financial
86
Prudential Financial
New Jersey
$19.8M -$5.78K -100 -0%
BNP Paribas Financial Markets
87
BNP Paribas Financial Markets
France
$19.2M +$2.6M +45,023 +16%
Royal Bank of Canada
88
Royal Bank of Canada
Ontario, Canada
$18.9M -$7.67M -132,586 -29%
Retirement Systems of Alabama
89
Retirement Systems of Alabama
Alabama
$18.8M -$389K -6,718 -2%
O
90
OppenheimerFunds
New York
$18.7M +$2.09M +36,122 +13%
Canada Life
91
Canada Life
Manitoba, Canada
$17.6M +$973K +16,706 +6%
Millennium Management
92
Millennium Management
New York
$17.5M -$47.6M -822,452 -73%
CWM
93
CIBC World Markets
New York
$16.5M -$4.44M -76,744 -21%
UBS Group
94
UBS Group
Switzerland
$15.9M +$8.66M +149,744 +120%
Baillie Gifford & Co
95
Baillie Gifford & Co
United Kingdom
$15.3M +$151K +2,613 +1%
ACI
96
AMP Capital Investors
Australia
$15.2M +$4.67M +80,705 +44%
VRS
97
Virginia Retirement Systems
Virginia
$15.2M
NFA
98
Nationwide Fund Advisors
Ohio
$15M -$2.15M -37,227 -13%
DZ Bank
99
DZ Bank
Germany
$14.9M -$2.26M -39,000 -13%
Nuveen Asset Management
100
Nuveen Asset Management
Illinois
$14.6M +$3.14M +54,349 +27%