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Western Digital
WDC

Overview Fund Activity

605 hedge funds and large institutions have $18.7B invested in Western Digital in 2015 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 219 increasing their positions, 247 reducing their positions, and 67 closing their positions.

Holders
605
Holders Change
–
Holders Change %
0%
% of All Funds
16.14%
Holding in Top 10
21
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-30%
% of All Funds
0.56%
New
75
Increased
219
Reduced
247
Closed
67
Calls
$314M
Puts
$292M
Net Calls
+$22.5M
Net Calls Change
+$87.2M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$279M
2
IIM
2
Ivory Investment Management
New York
$142M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$209M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$78.5M
5
Boston Partners
5
Boston Partners
Massachusetts
$683M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$442M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$335M
3
Two Sigma Investments
3
Two Sigma Investments
New York
$36.1M
4
CIP
4
Cornerstone Investment Partners
Georgia
$192M
5
CGM
5
Capital Growth Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
State of Wisconsin Investment Board
101
State of Wisconsin Investment Board
Wisconsin
$34.5M 501,069 -6,126 -1%
GH
102
GAM Holding
Switzerland
$32.2M 468,252 -43,421 -8%
RCAMU
103
Rothschild & Co Asset Management US
Connecticut
$31.5M 457,300 +24,175 +6%
RG
104
Renaissance Group
Kentucky
$31.4M 456,422 -7,372 -2%
Swiss National Bank
105
Swiss National Bank
Switzerland
$30.6M 444,920 +171,990 +63%
WBC
106
Westpac Banking Corp
Australia
$30.1M 387,187 -41,880 -10%
BJ
107
BlackRock Japan
Japan
$29.9M 434,475 -24,331 -5%
TSW
108
Thompson Siegel & Walmsley
Virginia
$29M 421,162 +268,078 +175%
Royal Bank of Canada
109
Royal Bank of Canada
Ontario, Canada
$28.8M 419,341 -802,627 -66%
EWM
110
Evercore Wealth Management
New York
$28.6M 416,007 +38,218 +10%
NFA
111
Nationwide Fund Advisors
Ohio
$28.5M 414,338 -63,250 -13%
Canada Life
112
Canada Life
Manitoba, Canada
$28M 407,845 -963 -0.2%
PRCM
113
Pine River Capital Management
Minnesota
$27.9M 405,757 +110,324 +37%
PIA
114
Piedmont Investment Advisors
North Carolina
$27.2M 395,957 +128,350 +48%
AIM
115
Artemis Investment Management
United Kingdom
$27.1M 394,108 +24,697 +7%
Los Angeles Capital Management
116
Los Angeles Capital Management
California
$26.9M 390,753 +60,133 +18%
Massachusetts Financial Services
117
Massachusetts Financial Services
Massachusetts
$26.7M 387,992 -659,659 -63%
State Board of Administration of Florida Retirement System
118
State Board of Administration of Florida Retirement System
Florida
$26.2M 380,730 -30,134 -7%
Bank of Montreal
119
Bank of Montreal
Ontario, Canada
$26.1M 379,073 -79,906 -17%
Korea Investment Corp
120
Korea Investment Corp
South Korea
$25.9M 377,187 -10,187 -3%
Susquehanna International Group
121
Susquehanna International Group
Pennsylvania
$25.4M 368,960 +220,394 +148%
RhumbLine Advisers
122
RhumbLine Advisers
Massachusetts
$25.1M 365,335 -6,633 -2%
Acadian Asset Management
123
Acadian Asset Management
Massachusetts
$25.1M 364,500 -855,375 -70%
ACI
124
AMP Capital Investors
Australia
$24.9M 354,338 -46,890 -12%
AAMU
125
AEGON Asset Management (UK)
United Kingdom
$24.1M 350,811 +309,863 +757%
3 4
5
6 7