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Western Digital
WDC

Overview Fund Activity

499 hedge funds and large institutions have $12.3B invested in Western Digital in 2013 Q3 according to their latest regulatory filings, with 67 funds opening new positions, 175 increasing their positions, 202 reducing their positions, and 43 closing their positions.

Holders
499
Holders Change
+20
Holders Change %
+4.18%
% of All Funds
16.19%
Holding in Top 10
15
Holding in Top 10 Change
-7
Holding in Top 10 Change %
-31.82%
% of All Funds
0.49%
New
67
Increased
175
Reduced
202
Closed
43
Calls
$192M
Puts
$215M
Net Calls
-$22.3M
Net Calls Change
+$18.2M

Top Buyers

1
AAM
1
Alken Asset Management
United Kingdom
$551M
2
O
2
OppenheimerFunds
New York
$365M
3
Allianz Asset Management
3
Allianz Asset Management
Germany
$267M
4
Boston Partners
4
Boston Partners
Massachusetts
$148M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$173M

Top Sellers

1
CBOA
1
Commonwealth Bank of Australia
Australia
$188M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$98.1M
3
Sanders Capital
3
Sanders Capital
Florida
$32.6M
4
NI
4
Numeric Investors
Massachusetts
$1.33M
5
CIM
5
Contrarius Investment Management
Jersey
$15.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$944M 14,896,580 +257,177 +2%
State Street
2
State Street
Massachusetts
$583M 9,191,152 +323,471 +4%
AAM
3
Alken Asset Management
United Kingdom
$551M 8,698,326 +8,698,326 New
O
4
OppenheimerFunds
New York
$365M 5,757,795 +2,834,673 +97%
BIT
5
BlackRock Institutional Trust
California
$360M 5,676,384 -170,875 -3%
LSV Asset Management
6
LSV Asset Management
Illinois
$341M 5,383,100 -4,350 -0.1%
Invesco
7
Invesco
Georgia
$276M 4,350,118 +826,486 +23%
Allianz Asset Management
8
Allianz Asset Management
Germany
$267M 4,217,239 +1,442,739 +52%
Norges Bank
9
Norges Bank
Norway
$262M 4,134,497 +96,774 +2%
AL
10
AJO LP
Pennsylvania
$249M 3,924,200 +967,800 +33%
CIP
11
Cornerstone Investment Partners
Georgia
$235M 3,703,551 -165,499 -4%
HCM
12
Herndon Capital Management
Georgia
$233M 3,678,523 +262,695 +8%
APG Asset Management
13
APG Asset Management
Netherlands
$232M 3,658,973 -27,473 -0.7%
BIP
14
Brandes Investment Partners
California
$228M 3,590,131 -139,940 -4%
CBOA
15
Commonwealth Bank of Australia
Australia
$188M 2,963,090 -2,441,743 -45%
Northern Trust
16
Northern Trust
Illinois
$187M 2,948,511 -190,766 -6%
AQR Capital Management
17
AQR Capital Management
Connecticut
$181M 2,853,447 +78,100 +3%
JPMorgan Chase & Co
18
JPMorgan Chase & Co
New York
$173M 2,727,699 +1,067,334 +64%
BFA
19
BlackRock Fund Advisors
California
$168M 2,651,352 +38,499 +1%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$168M 2,649,285 -578,864 -18%
Boston Partners
21
Boston Partners
Massachusetts
$148M 2,342,101 +1,142,745 +95%
Dimensional Fund Advisors
22
Dimensional Fund Advisors
Texas
$133M 2,102,274 +40,219 +2%
RFC
23
Russell Frank Company
Washington
$124M 1,955,883 +148,130 +8%
TCIM
24
TIAA CREF Investment Management
New York
$123M 1,936,651 +149,063 +8%
FPA
25
First Pacific Advisors
California
$110M 1,738,100 -577,000 -25%
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