1,988 hedge funds and large institutions have $109B invested in Merck in 2018 Q1 according to their latest regulatory filings, with 108 funds opening new positions, 833 increasing their positions, 824 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,988
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
83
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.37B
Puts
$1.14B
Net Calls
Net Calls Change

Top Buyers

1 +$693M
2 +$320M
3 +$300M
4
Goldman Sachs
Goldman Sachs
New York
+$284M
5
JP Morgan Chase
JP Morgan Chase
New York
+$250M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$696M
27
$671M
28
$669M
29
$646M
30
$599M
31
$591M
32
$588M
33
$578M
34
$521M
35
$521M
36
$517M
37
$508M
38
$507M
39
$498M
40
$497M
41
$495M
42
$483M
43
$480M
44
$475M
45
$470M
46
$450M
47
$449M
48
$440M
49
$425M
50
$417M