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
201
$2.16M
202
$2.13M
203
$2.13M
204
$1.99M
205
$1.95M
206
$1.94M
207
$1.86M
208
$1.86M
209
$1.83M
210
$1.82M
211
$1.8M
212
$1.76M
213
$1.75M
214
$1.73M
215
$1.71M
216
$1.7M
217
$1.69M
218
$1.68M
219
$1.66M
220
$1.66M
221
$1.65M
222
$1.64M
223
$1.64M
224
$1.62M
225
$1.59M