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
101
$172M
102
$172M
103
$168M
104
$158M
105
$151M
106
$150M
107
$149M
108
$145M
109
$144M
110
$141M
111
$140M
112
$137M
113
$135M
114
$133M
115
$133M
116
$131M
117
$131M
118
$129M
119
$129M
120
$129M
121
$128M
122
$127M
123
$126M
124
$125M
125
$125M