1,921 hedge funds and large institutions have $130B invested in Merck in 2017 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 795 increasing their positions, 778 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,921
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
138
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.77B
Puts
$1.17B
Net Calls
Net Calls Change

Top Buyers

1 +$440M
2 +$335M
3 +$212M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$191M
5
AL
AJO LP
Pennsylvania
+$180M

Top Sellers

1 -$738M
2 -$578M
3 -$232M
4
Renaissance Technologies
Renaissance Technologies
New York
-$178M
5
Bank of New York Mellon
Bank of New York Mellon
New York
-$170M
Name Holding Trade Value Shares
Change
Change in
Stake
1101
$1.66M
1102
$1.66M
1103
$1.65M
1104
$1.65M
1105
$1.65M
1106
$1.64M
1107
$1.64M
1108
$1.63M
1109
$1.62M
1110
$1.61M
1111
$1.61M
1112
$1.61M
1113
$1.61M
1114
$1.6M
1115
$1.6M
1116
$1.59M
1117
$1.58M
1118
$1.58M
1119
$1.58M
1120
$1.58M
1121
$1.57M
1122
$1.57M
1123
$1.56M
1124
$1.55M
1125
$1.55M