495 hedge funds and large institutions have $9.54B invested in Ameren in 2017 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 179 increasing their positions, 161 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
495
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.54M
Puts
$4.21M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
276
$656K
277
$631K
278
$631K
279
$630K
280
$625K
281
$623K
282
$620K
283
$619K
284
$611K
285
$607K
286
$603K
287
$597K
288
$595K
289
$588K
290
$585K
291
$582K
292
$582K
293
$581K
294
$576K
295
$571K
296
$562K
297
$560K
298
$552K
299
$548K
300
$527K