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
176
$3.23M
177
$3.2M
178
$3.18M
179
$3.17M
180
$3.04M
181
$3.04M
182
$3.03M
183
$3.01M
184
$2.94M
185
$2.94M
186
$2.88M
187
$2.87M
188
$2.66M
189
$2.66M
190
$2.57M
191
$2.53M
192
$2.46M
193
$2.36M
194
$2.35M
195
$2.28M
196
$2.28M
197
$2.22M
198
$2.21M
199
$2.21M
200
$2.19M