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Western Digital
WDC

Overview Fund Activity

762 hedge funds and large institutions have $21.6B invested in Western Digital in 2017 Q3 according to their latest regulatory filings, with 78 funds opening new positions, 302 increasing their positions, 275 reducing their positions, and 79 closing their positions.

Holders
762
Holders Change
-11
Holders Change %
-1.42%
% of All Funds
19.03%
Holding in Top 10
25
Holding in Top 10 Change
-22
Holding in Top 10 Change %
-46.81%
% of All Funds
0.62%
New
78
Increased
302
Reduced
275
Closed
79
Calls
$568M
Puts
$874M
Net Calls
-$307M
Net Calls Change
+$117M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$479M
2
Goldman Sachs
2
Goldman Sachs
New York
$352M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$126M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.69B
5
Capital World Investors
5
Capital World Investors
California
$1.09B

Top Sellers

1
DCM
1
Discovery Capital Management
Connecticut
$0
2
AIM
2
Artemis Investment Management
United Kingdom
$117M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$188M
4
FAM
4
Fred Alger Management
New York
$173M
5
SCM
5
Sirios Capital Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
State Board of Administration of Florida Retirement System
101
State Board of Administration of Florida Retirement System
Florida
$36.4M 421,162 +3,240 +0.8%
First Eagle Investment Management
102
First Eagle Investment Management
New York
$36.3M 419,988 +419,988 New
Adage Capital Partners
103
Adage Capital Partners
Massachusetts
$36.3M 419,837 -79,400 -16%
RG
104
Renaissance Group
Kentucky
$34.1M 395,116 +8,149 +2%
Manulife (Manufacturers Life Insurance)
105
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$32.8M 380,159 +31,013 +9%
Stifel Financial
106
Stifel Financial
Missouri
$32.4M 374,246 -12,782 -3%
TRSOTSOK
107
Teachers Retirement System of the State of Kentucky
Kentucky
$32.2M 372,093 -20,952 -5%
Grantham, Mayo, Van Otterloo & Co (GMO)
108
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$31.9M 369,500 -59,200 -14%
BA
109
Boston Advisors
Massachusetts
$30.8M 356,963 -54,165 -13%
FMI
110
Factory Mutual Insurance
Massachusetts
$30.5M 353,200 +17,000 +5%
State of Wisconsin Investment Board
111
State of Wisconsin Investment Board
Wisconsin
$30M 347,729 +15,424 +5%
UBS Group
112
UBS Group
Switzerland
$29.1M 336,711 -352,849 -51%
Jane Street
113
Jane Street
New York
$29M 335,819 +55,943 +20%
Bank of Montreal
114
Bank of Montreal
Ontario, Canada
$29M 335,508 +53,669 +19%
SDIC
115
South Dakota Investment Council
South Dakota
$28.9M 334,960 +6,700 +2%
HCS
116
Harvest Capital Strategies
California
$28.1M 325,000 +25,000 +8%
SEI Investments
117
SEI Investments
Pennsylvania
$27.5M 318,597 +41,391 +15%
State of Tennessee, Department of Treasury
118
State of Tennessee, Department of Treasury
Tennessee
$27.2M 314,585 +131,340 +72%
AIP
119
ARS Investment Partners
New York
$27M 313,039 +1,213 +0.4%
VOYA Investment Management
120
VOYA Investment Management
Georgia
$26.7M 308,978 +74,637 +32%
BNP Paribas Financial Markets
121
BNP Paribas Financial Markets
France
$26.6M 307,921 -31,246 -9%
Canada Life
122
Canada Life
Manitoba, Canada
$26M 300,614 +843 +0.3%
National Pension Service
123
National Pension Service
South Korea
$25.7M 296,598 +12,123 +4%
AAMU
124
Amundi Asset Management US
Massachusetts
$25.4M 293,897 -415 -0.1%
Jacobs Levy Equity Management
125
Jacobs Levy Equity Management
New Jersey
$25.1M 290,913 +145,408 +100%
3 4
5
6 7