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
26
$871M
27
$828M
28
$822M
29
$814M
30
$765M
31
$734M
32
$727M
33
$635M
34
$623M
35
$622M
36
$616M
37
$614M
38
$602M
39
$577M
40
$568M
41
$565M
42
$552M
43
$518M
44
$502M
45
$496M
46
$493M
47
$486M
48
$479M
49
$467M
50
$445M