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
1576
$229K
1577
$229K
1578
$228K
1579
$228K
1580
$227K
1581
$227K
1582
$224K
1583
$224K
1584
$220K
1585
$219K
1586
$218K
1587
$218K
1588
$217K
1589
$217K
1590
$214K
1591
$214K
1592
$214K
1593
$213K
1594
$211K
1595
$210K
1596
$209K
1597
$209K
1598
$208K
1599
$208K
1600
$208K