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
451
$41K
452
$40K
453
$37K
454
$35K
455
$35K
456
$33K
457
$30K
458
$29K
459
$29K
460
$28K
461
$26K
462
$26K
463
$25K
464
$25K
465
$25K
466
$24K
467
$24K
468
$21K
469
$21K
470
$20K
471
$17K
472
$17K
473
$17K
474
$17K
475
$16K