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
576
$6.19M
577
$6.12M
578
$6.12M
579
$6.1M
580
$6.07M
581
$6.07M
582
$6.06M
583
$6.04M
584
$6.04M
585
$6M
586
$5.99M
587
$5.96M
588
$5.95M
589
$5.92M
590
$5.91M
591
$5.89M
592
$5.88M
593
$5.83M
594
$5.83M
595
$5.81M
596
$5.78M
597
$5.77M
598
$5.75M
599
$5.74M
600
$5.74M