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
401
$209K
402
$207K
403
$206K
404
$201K
405
$200K
406
$200K
407
$171K
408
$169K
409
$165K
410
$155K
411
$154K
412
$148K
413
$147K
414
$136K
415
$123K
416
$118K
417
$111K
418
$110K
419
$106K
420
$105K
421
$103K
422
$103K
423
$102K
424
$100K
425
$91K