1,922 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, 779 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,922
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 +$438M
2 +$334M
3 +$211M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$190M
5
AL
AJO LP
Pennsylvania
+$180M

Top Sellers

1 -$735M
2 -$576M
3 -$231M
4
Renaissance Technologies
Renaissance Technologies
New York
-$177M
5
Bank of New York Mellon
Bank of New York Mellon
New York
-$169M
Name Holding Trade Value Shares
Change
Change in
Stake
801
$3.77M
802
$3.77M
803
$3.76M
804
$3.76M
805
$3.74M
806
$3.74M
807
$3.73M
808
$3.73M
809
$3.68M
810
$3.67M
811
$3.67M
812
$3.65M
813
$3.6M
814
$3.6M
815
$3.59M
816
$3.59M
817
$3.58M
818
$3.56M
819
$3.55M
820
$3.54M
821
$3.53M
822
$3.53M
823
$3.53M
824
$3.52M
825
$3.5M