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Western Digital
WDC

Overview Fund Activity

567 hedge funds and large institutions have $12.9B invested in Western Digital in 2015 Q4 according to their latest regulatory filings, with 98 funds opening new positions, 219 increasing their positions, 196 reducing their positions, and 69 closing their positions.

Holders
567
Holders Change
+22
Holders Change %
+4.04%
% of All Funds
14.89%
Holding in Top 10
5
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-66.67%
% of All Funds
0.13%
New
98
Increased
219
Reduced
196
Closed
69
Calls
$214M
Puts
$296M
Net Calls
-$81.9M
Net Calls Change
-$147M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$790M
2
ClearBridge Investments
2
ClearBridge Investments
New York
$316M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$424M
4
AAM
4
Amerigo Asset Management
Cayman Islands
$164M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$115M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$3.39M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$30.5M
3
AIM
3
abrdn Investment Management
United Kingdom
$104M
4
IIM
4
Ivory Investment Management
New York
$11.5M
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
PPA
76
Parametric Portfolio Associates
Washington
$39.3M 866,871 -30,704 -3%
Charles Schwab
77
Charles Schwab
California
$38.8M 853,744 +28,172 +3%
Calamos Advisors
78
Calamos Advisors
Illinois
$37.8M 832,798 +75,566 +10%
JHIU
79
Janus Henderson Investors US
Colorado
$36.8M 811,119 -1,326,947 -62%
Robeco Institutional Asset Management
80
Robeco Institutional Asset Management
Netherlands
$36.5M 804,379 -451,562 -36%
Massachusetts Financial Services
81
Massachusetts Financial Services
Massachusetts
$36.3M 798,817 -638,982 -44%
JIR
82
James Investment Research
Ohio
$36M 794,032 -23,119 -3%
California Public Employees Retirement System
83
California Public Employees Retirement System
California
$34.3M 756,359 +18,125 +2%
UBS Group
84
UBS Group
Switzerland
$33.8M 744,804 -285,835 -28%
HSBC Holdings
85
HSBC Holdings
United Kingdom
$32.1M 706,252 -15,134 -2%
Mitsubishi UFJ Trust & Banking
86
Mitsubishi UFJ Trust & Banking
Japan
$31.7M 697,542 +2,287 +0.3%
AIM
87
Artemis Investment Management
United Kingdom
$31.3M 688,563 +217,257 +46%
Teacher Retirement System of Texas
88
Teacher Retirement System of Texas
Texas
$30.8M 678,707 -24,752 -4%
D.E. Shaw & Co
89
D.E. Shaw & Co
New York
$30.5M 672,412 -3,415,761 -84%
First Trust Advisors
90
First Trust Advisors
Illinois
$30.3M 667,173 +109,141 +20%
MTB
91
Mizuho Trust & Banking
Japan
$29.8M 646,042 -24,874 -4%
RFC
92
Russell Frank Company
Washington
$28.7M 621,335 +29,054 +5%
RJA
93
Raymond James & Associates
Florida
$28.1M 618,073 +361,559 +141%
NFA
94
Nationwide Fund Advisors
Ohio
$27.7M 609,955 +31,469 +5%
BTS
95
BB&T Securities
Virginia
$25.9M 569,869 +569,869 New
California State Teachers Retirement System (CalSTRS)
96
California State Teachers Retirement System (CalSTRS)
California
$25.8M 568,365 +8,900 +2%
New York State Teachers Retirement System (NYSTRS)
97
New York State Teachers Retirement System (NYSTRS)
New York
$25.7M 565,725 -18,360 -3%
NMIMC
98
Northwestern Mutual Investment Management Company
Wisconsin
$25.6M 563,194 +118,303 +27%
AllianceBernstein
99
AllianceBernstein
Tennessee
$25.1M 554,045 +4,002 +0.7%
Swiss National Bank
100
Swiss National Bank
Switzerland
$25.1M 553,803 +8,600 +2%
2 3
4
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