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
526
$9.02M
527
$8.97M
528
$8.96M
529
$8.95M
530
$8.94M
531
$8.93M
532
$8.91M
533
$8.85M
534
$8.84M
535
$8.78M
536
$8.74M
537
$8.72M
538
$8.72M
539
$8.68M
540
$8.62M
541
$8.53M
542
$8.51M
543
$8.48M
544
$8.45M
545
$8.43M
546
$8.38M
547
$8.33M
548
$8.23M
549
$8.21M
550
$8.19M