1,708 hedge funds and large institutions have $121B invested in Merck in 2015 Q1 according to their latest regulatory filings, with 91 funds opening new positions, 720 increasing their positions, 656 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,708
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
127
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
576
$6.12M
577
$6.12M
578
$6.1M
579
$6.07M
580
$6.07M
581
$6.06M
582
$6.04M
583
$6.04M
584
$6M
585
$5.99M
586
$5.96M
587
$5.95M
588
$5.92M
589
$5.91M
590
$5.89M
591
$5.88M
592
$5.83M
593
$5.83M
594
$5.81M
595
$5.78M
596
$5.77M
597
$5.75M
598
$5.74M
599
$5.74M
600
$5.74M