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
601
$7.04M
602
$6.96M
603
$6.93M
604
$6.92M
605
$6.91M
606
$6.87M
607
$6.87M
608
$6.87M
609
$6.87M
610
$6.85M
611
$6.85M
612
$6.85M
613
$6.85M
614
$6.78M
615
$6.72M
616
$6.67M
617
$6.65M
618
$6.64M
619
$6.63M
620
$6.61M
621
$6.57M
622
$6.57M
623
$6.56M
624
$6.54M
625
$6.45M