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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 Holding Trade Value Shares
Change 		Shares
Change %
BG
26
BlackRock Group
United Kingdom
$144M +$4.46M +70,281 +3%
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$142M -$34.2M -538,635 -19%
Geode Capital Management
28
Geode Capital Management
Massachusetts
$141M +$6.31M +99,516 +5%
CGM
29
Capital Growth Management
Massachusetts
$138M +$138M +2,182,950 New
American Century Companies
30
American Century Companies
Missouri
$138M +$41.5M +655,004 +43%
TG
31
TCW Group
California
$135M -$4.05M -63,891 -3%
Goldman Sachs
32
Goldman Sachs
New York
$130M +$63.8M +1,006,307 +97%
Fidelity Investments
33
Fidelity Investments
Massachusetts
$124M -$6.09M -96,025 -5%
Citadel Advisors
34
Citadel Advisors
Florida
$119M +$26.4M +416,884 +29%
Robeco Institutional Asset Management
35
Robeco Institutional Asset Management
Netherlands
$117M +$110M +1,730,263 +1,463%
New York State Common Retirement Fund
36
New York State Common Retirement Fund
New York
$116M -$12.2M -192,060 -10%
FPA
37
First Pacific Advisors
California
$115M -$30.7M -483,688 -21%
Principal Financial Group
38
Principal Financial Group
Iowa
$114M +$2.37M +37,311 +2%
Arrowstreet Capital
39
Arrowstreet Capital
Massachusetts
$111M +$15.7M +247,646 +16%
RFC
40
Russell Frank Company
Washington
$105M -$64.5M -982,588 -38%
FAM
41
Fred Alger Management
New York
$103M +$57.3M +903,074 +126%
Massachusetts Financial Services
42
Massachusetts Financial Services
Massachusetts
$96.1M +$5.84M +92,089 +6%
Bessemer Group
43
Bessemer Group
New Jersey
$95.2M -$711K -11,206 -0.7%
Morgan Stanley
44
Morgan Stanley
New York
$94.2M -$7.6M -119,899 -7%
Schroder Investment Management Group
45
Schroder Investment Management Group
United Kingdom
$89.8M -$5.45M -85,995 -6%
Charles Schwab
46
Charles Schwab
California
$89.7M -$13.6M -215,035 -13%
Prudential Financial
47
Prudential Financial
New Jersey
$88.4M -$30.2M -476,081 -25%
Deutsche Bank
48
Deutsche Bank
Germany
$81.6M -$18.9M -298,527 -19%
JHIU
49
Janus Henderson Investors US
Colorado
$80.8M +$31.3M +492,825 +63%
BGIM
50
Brandywine Global Investment Management
Pennsylvania
$80.6M -$1.05M -16,624 -1%
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