519 hedge funds and large institutions have $9.94B invested in Ameren in 2017 Q4 according to their latest regulatory filings, with 62 funds opening new positions, 191 increasing their positions, 173 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
519
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.23M
Puts
$1.44M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$13.2M
102
$13.1M
103
$13M
104
$13M
105
$12.6M
106
$12.5M
107
$12.2M
108
$11.8M
109
$11.5M
110
$11.4M
111
$10.4M
112
$10.3M
113
$9.63M
114
$9.6M
115
$9.58M
116
$9.51M
117
$9.27M
118
$9.24M
119
$9.2M
120
$8.48M
121
$8.33M
122
$8.32M
123
$8.14M
124
$7.96M
125
$7.96M