1,918 hedge funds and large institutions have $130B invested in Merck in 2017 Q3 according to their latest regulatory filings, with 78 funds opening new positions, 791 increasing their positions, 802 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,918
Holders Change
-2
Holders Change %
-0.1%
% of All Funds
47.89%
Holding in Top 10
116
Holding in Top 10 Change
-22
Holding in Top 10 Change %
-15.94%
% of All Funds
2.9%
New
78
Increased
791
Reduced
802
Closed
67
Calls
$1.4B
Puts
$1.05B
Net Calls
+$342M
Net Calls Change
-$259M
Name Holding Trade Value Shares
Change
Shares
Change %
QC
1926
Quadrature Capital
United Kingdom
-$5.65M -92,456 Closed
KLC
1927
Knowledge Leaders Capital
Colorado
-$5.46M -89,215 Closed
SGH
1928
Sivik Global Healthcare
Connecticut
-$4.81M -78,600 Closed
DKCM
1929
Davidson Kempner Capital Management
New York
-$4.81M -78,600 Closed
FP
1930
FDO Partners
Massachusetts
-$3.97M -64,840 Closed
AC
1931
Allstate Corporation
Illinois
-$3.53M -57,671 Closed
William Blair Investment Management
1932
William Blair Investment Management
Illinois
-$3.19M -52,098 Closed
UFF
1933
USA Financial Formulas
Michigan
-$2.92M -47,813 Closed
CG
1934
Clinton Group
New York
-$2.82M -46,182 Closed
UOC
1935
UBS O'Connor
Illinois
-$2.71M -44,280 Closed
Marshall Wace
1936
Marshall Wace
United Kingdom
-$1.41M -23,143 Closed
QCMC
1937
Quantum Capital Management (California)
California
-$1.27M -20,811 Closed
SCA
1938
Salient Capital Advisors
Texas
-$1.18M -19,306 Closed
GCM
1939
Graham Capital Management
Connecticut
-$1.16M -18,969 Closed
TH
1940
Timber Hill
Connecticut
-$1.12M -18,365 Closed
BA
1941
Bridgewater Associates
Connecticut
-$848K -13,862 Closed
FI
1942
FCM Investments
Texas
-$836K -13,673 Closed
TCM
1943
Tuttle Capital Management
Connecticut
-$812K -13,291 Closed
RCAMU
1944
Rothschild & Co Asset Management US
Connecticut
-$673K -11,011 Closed
CIM
1945
Cetera Investment Management
California
-$597K -9,644 Closed
CANY
1946
Caxton Associates (New York)
New York
-$577K -9,432 Closed
BCM
1947
Barometer Capital Management
Ontario, Canada
-$577K -9,432 Closed
Tudor Investment Corp
1948
Tudor Investment Corp
Connecticut
-$573K -9,369 Closed
ST
1949
Sentinel Trust
Texas
-$559K -9,134 Closed
HAI
1950
Hennessy Advisors Inc
California
-$551K -9,013 Closed