471 hedge funds and large institutions have $8.78B invested in Ameren in 2016 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 195 increasing their positions, 140 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
471
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.66M
Puts
$3.56M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
351
$237K
352
$236K
353
$236K
354
$234K
355
$227K
356
$226K
357
$225K
358
$225K
359
$220K
360
$219K
361
$215K
362
$214K
363
$213K
364
$211K
365
$211K
366
$210K
367
$206K
368
$204K
369
$193K
370
$178K
371
$166K
372
$164K
373
$148K
374
$138K
375
$135K