1,709 hedge funds and large institutions have $121B invested in Merck in 2015 Q1 according to their latest regulatory filings, with 92 funds opening new positions, 720 increasing their positions, 656 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,709
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
128
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.09B
Puts
$866M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
476
$10.3M
477
$10.3M
478
$10.2M
479
$10.2M
480
$10.2M
481
$10.2M
482
$10M
483
$9.95M
484
$9.84M
485
$9.77M
486
$9.76M
487
$9.76M
488
$9.76M
489
$9.74M
490
$9.64M
491
$9.6M
492
$9.6M
493
$9.56M
494
$9.51M
495
$9.49M
496
$9.48M
497
$9.42M
498
$9.41M
499
$9.25M
500
$9.25M