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
851
$3.23M
852
$3.22M
853
$3.22M
854
$3.21M
855
$3.2M
856
$3.19M
857
$3.19M
858
$3.18M
859
$3.17M
860
$3.17M
861
$3.17M
862
$3.17M
863
$3.16M
864
$3.16M
865
$3.16M
866
$3.15M
867
$3.15M
868
$3.14M
869
$3.13M
870
$3.12M
871
$3.11M
872
$3.1M
873
$3.09M
874
$3.09M
875
$3.09M