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Western Digital
WDC

Overview Fund Activity

787 hedge funds and large institutions have $20B invested in Western Digital in 2017 Q4 according to their latest regulatory filings, with 126 funds opening new positions, 282 increasing their positions, 279 reducing their positions, and 93 closing their positions.

Holders
787
Holders Change
+25
Holders Change %
+3.28%
% of All Funds
17.87%
Holding in Top 10
16
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-36%
% of All Funds
0.36%
New
126
Increased
282
Reduced
279
Closed
93
Calls
$434M
Puts
$945M
Net Calls
-$511M
Net Calls Change
-$205M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$850M
2
Goldman Sachs
2
Goldman Sachs
New York
$527M
3
Two Sigma Investments
3
Two Sigma Investments
New York
$126M
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$94.3M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$193M

Top Sellers

1
AL
1
Appaloosa LP
New Jersey
$47.7M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$133M
3
FAM
3
Fred Alger Management
New York
$18.3M
4
Citadel Advisors
4
Citadel Advisors
Florida
$112M
5
Bank of America
5
Bank of America
North Carolina
$166M
Name Market Value Shares Shares
Change 		Shares
Change %
RG
101
Renaissance Group
Kentucky
$30.4M 381,633 -13,483 -3%
SDIC
102
South Dakota Investment Council
South Dakota
$29.1M 365,310 +30,350 +9%
Stifel Financial
103
Stifel Financial
Missouri
$29.1M 364,668 -9,578 -3%
FIM
104
Foresters Investment Management
New York
$28.8M 362,333 -295,901 -45%
Canada Life
105
Canada Life
Manitoba, Canada
$28.8M 362,282 +61,668 +21%
Manulife (Manufacturers Life Insurance)
106
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$28.8M 361,774 -18,385 -5%
FMI
107
Factory Mutual Insurance
Massachusetts
$28.1M 353,200 – –
State of Wisconsin Investment Board
108
State of Wisconsin Investment Board
Wisconsin
$27.8M 349,365 +1,636 +0.5%
SEI Investments
109
SEI Investments
Pennsylvania
$26.9M 338,132 +19,535 +6%
Jacobs Levy Equity Management
110
Jacobs Levy Equity Management
New Jersey
$26.7M 335,253 +44,340 +15%
HI
111
HBK Investments
Texas
$25.7M 322,829 +226,829 +236%
Adage Capital Partners
112
Adage Capital Partners
Massachusetts
$25.6M 321,737 -98,100 -23%
Nuveen Asset Management
113
Nuveen Asset Management
Illinois
$25.4M 319,075 +145,290 +84%
VOYA Investment Management
114
VOYA Investment Management
Georgia
$25.4M 319,043 +10,065 +3%
National Pension Service
115
National Pension Service
South Korea
$25M 314,256 +17,658 +6%
ACI
116
AMP Capital Investors
Australia
$24.7M 310,351 +57,223 +23%
HCS
117
Harvest Capital Strategies
California
$23.9M 300,000 -25,000 -8%
Public Sector Pension Investment Board (PSP Investments)
118
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$23.5M 295,407 +171,107 +138%
Squarepoint
119
Squarepoint
New York
$23.3M 292,772 +129,802 +80%
Robeco Institutional Asset Management
120
Robeco Institutional Asset Management
Netherlands
$23.2M 291,231 +170,597 +141%
Aberdeen Group
121
Aberdeen Group
United Kingdom
$22.4M 281,624 +79,096 +39%
Federated Hermes
122
Federated Hermes
Pennsylvania
$21.3M 268,037 +243,946 +1,013%
ACI
123
Alpha Cubed Investments
California
$21.1M 265,398 +13,654 +5%
Bank of Nova Scotia
124
Bank of Nova Scotia
Ontario, Canada
$20.7M 260,547 -172,525 -40%
NIM
125
Nexus Investment Management
Ontario, Canada
$20.7M 260,400 +800 +0.3%
3 4
5
6 7