494 hedge funds and large institutions have $9.53B invested in Ameren in 2017 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 178 increasing their positions, 161 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
494
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
376
$231K
377
$231K
378
$224K
379
$224K
380
$221K
381
$219K
382
$218K
383
$217K
384
$217K
385
$215K
386
$209K
387
$207K
388
$207K
389
$203K
390
$202K
391
$197K
392
$187K
393
$183K
394
$170K
395
$156K
396
$148K
397
$144K
398
$143K
399
$143K
400
$140K