1,920 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, 777 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,920
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
551
$8.19M
552
$8.18M
553
$8.18M
554
$8.17M
555
$8.1M
556
$7.96M
557
$7.92M
558
$7.91M
559
$7.87M
560
$7.86M
561
$7.83M
562
$7.83M
563
$7.78M
564
$7.78M
565
$7.76M
566
$7.75M
567
$7.75M
568
$7.73M
569
$7.72M
570
$7.68M
571
$7.67M
572
$7.64M
573
$7.6M
574
$7.6M
575
$7.58M