1,710 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, 657 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,710
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
1551
$256K
1552
$255K
1553
$254K
1554
$253K
1555
$251K
1556
$250K
1557
$250K
1558
$249K
1559
$249K
1560
$246K
1561
$245K
1562
$242K
1563
$241K
1564
$241K
1565
$237K
1566
$236K
1567
$236K
1568
$236K
1569
$235K
1570
$235K
1571
$234K
1572
$234K
1573
$233K
1574
$233K
1575
$231K