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
326
$384K
327
$371K
328
$369K
329
$369K
330
$358K
331
$351K
332
$347K
333
$346K
334
$342K
335
$340K
336
$333K
337
$333K
338
$333K
339
$330K
340
$324K
341
$319K
342
$317K
343
$315K
344
$314K
345
$311K
346
$311K
347
$310K
348
$308K
349
$306K
350
$306K