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Western Digital
WDC

Overview Fund Activity

546 hedge funds and large institutions have $17.1B invested in Western Digital in 2013 Q4 according to their latest regulatory filings, with 92 funds opening new positions, 172 increasing their positions, 232 reducing their positions, and 41 closing their positions.

Holders
546
Holders Change
+47
Holders Change %
+9.42%
% of All Funds
15.86%
Holding in Top 10
31
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+106.67%
% of All Funds
0.9%
New
92
Increased
172
Reduced
232
Closed
41
Calls
$175M
Puts
$206M
Net Calls
-$30.8M
Net Calls Change
-$8.47M

Top Buyers

1
PI
1
Putnam Investments
Massachusetts
$207M
2
Boston Partners
2
Boston Partners
Massachusetts
$360M
3
CGM
3
Capital Growth Management
Massachusetts
$138M
4
Robeco Institutional Asset Management
4
Robeco Institutional Asset Management
Netherlands
$117M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$321M

Top Sellers

1
CBOA
1
Commonwealth Bank of Australia
Australia
$13.8M
2
AAM
2
Alken Asset Management
United Kingdom
$648M
3
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$75.4M
4
RFC
4
Russell Frank Company
Washington
$105M
5
AL
5
AJO LP
Pennsylvania
$269M
Name Market Value Shares Shares
Change 		Shares
Change %
NTCOC
76
Northern Trust Company of Connecticut
Connecticut
$50M 789,008 -117,914 -13%
BlackRock
77
BlackRock
New York
$49.6M 782,832 +105,780 +16%
SG Americas Securities
78
SG Americas Securities
New York
$49.3M 777,384 -272,685 -26%
Teacher Retirement System of Texas
79
Teacher Retirement System of Texas
Texas
$46.9M 739,605 +403,730 +120%
First Trust Advisors
80
First Trust Advisors
Illinois
$45.5M 717,565 +38,263 +6%
GC
81
Guggenheim Capital
Illinois
$44.9M 707,416 +31,146 +5%
Capital Fund Management (CFM)
82
Capital Fund Management (CFM)
France
$44.8M 706,358 +662,859 +1,524%
CI Investments Inc
83
CI Investments Inc
Ontario, Canada
$43.8M 690,606 +690,606 New
State of Wisconsin Investment Board
84
State of Wisconsin Investment Board
Wisconsin
$42.9M 675,824 -11,801 -2%
New York State Teachers Retirement System (NYSTRS)
85
New York State Teachers Retirement System (NYSTRS)
New York
$40.4M 636,718 -29,696 -4%
Susquehanna International Group
86
Susquehanna International Group
Pennsylvania
$40.4M 636,548 -507,350 -44%
USAA
87
United Services Automobile Association
Texas
$39.8M 627,105 -38,273 -6%
BIM
88
BlackRock Investment Management
Delaware
$38.8M 611,110 -3,500 -0.6%
Two Sigma Investments
89
Two Sigma Investments
New York
$38.7M 610,648 +432,055 +242%
GH
90
GAM Holding
Switzerland
$38.7M 609,652 +423,145 +227%
Credit Agricole
91
Credit Agricole
France
$37M 583,018 -219,083 -27%
SIM
92
Stelliam Investment Management
New York
$36.9M 582,120 -148,838 -20%
RG
93
Renaissance Group
Kentucky
$36.6M 576,594 -34,098 -6%
FCAM
94
F&C Asset Management
United Kingdom
$36.4M 574,343 -162,170 -22%
Renaissance Technologies
95
Renaissance Technologies
New York
$36.3M 572,994 +20,112 +4%
Federated Hermes
96
Federated Hermes
Pennsylvania
$36.2M 571,570 -51 -0%
AllianceBernstein
97
AllianceBernstein
Tennessee
$36.1M 569,350 -3,467 -0.6%
BNP Paribas Financial Markets
98
BNP Paribas Financial Markets
France
$35.4M 558,938 +13,208 +2%
CGT
99
Capital Guardian Trust
California
$35.3M 556,462 -42,336 -7%
Mitsubishi UFJ Trust & Banking
100
Mitsubishi UFJ Trust & Banking
Japan
$34.3M 541,276 -277,818 -34%
2 3
4
5 6