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
76
$245M
77
$241M
78
$235M
79
$231M
80
$230M
81
$225M
82
$222M
83
$220M
84
$217M
85
$216M
86
$214M
87
$209M
88
$209M
89
$208M
90
$206M
91
$204M
92
$190M
93
$189M
94
$188M
95
$185M
96
$185M
97
$182M
98
$177M
99
$175M
100
$173M