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
226
$1.54M
227
$1.51M
228
$1.5M
229
$1.5M
230
$1.48M
231
$1.45M
232
$1.43M
233
$1.43M
234
$1.42M
235
$1.42M
236
$1.38M
237
$1.38M
238
$1.37M
239
$1.36M
240
$1.34M
241
$1.33M
242
$1.33M
243
$1.32M
244
$1.32M
245
$1.29M
246
$1.28M
247
$1.28M
248
$1.27M
249
$1.25M
250
$1.25M