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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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$951M 15,839,359 +510,471 +3%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$790M 13,152,899 +6,104,476 +87%
State Street
3
State Street
Massachusetts
$576M 9,600,307 +191,910 +2%
Boston Partners
4
Boston Partners
Massachusetts
$476M 7,933,333 -786,240 -9%
BIT
5
BlackRock Institutional Trust
California
$462M 7,698,694 +1,709,610 +29%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$424M 7,063,466 +5,076,275 +255%
ClearBridge Investments
7
ClearBridge Investments
New York
$316M 5,270,506 +5,270,506 New
AAM
8
Alken Asset Management
United Kingdom
$310M 5,155,794 -1,703,951 -25%
O
9
OppenheimerFunds
New York
$255M 4,248,499 +235,170 +6%
LSV Asset Management
10
LSV Asset Management
Illinois
$249M 4,143,816 -162,173 -4%
BG
11
BlackRock Group
United Kingdom
$236M 3,931,232 +1,272,858 +48%
BFA
12
BlackRock Fund Advisors
California
$225M 3,747,484 +206,583 +6%
Northern Trust
13
Northern Trust
Illinois
$182M 3,028,848 -183,044 -6%
Wellington Management Group
14
Wellington Management Group
Massachusetts
$170M 2,831,434 -463,199 -14%
AAM
15
Amerigo Asset Management
Cayman Islands
$164M 2,738,731 +2,738,731 New
APG Asset Management
16
APG Asset Management
Netherlands
$159M 2,652,523 -213,469 -7%
Deutsche Bank
17
Deutsche Bank
Germany
$157M 2,608,127 -1,172,917 -31%
Invesco
18
Invesco
Georgia
$150M 2,490,844 +87,323 +4%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$148M 2,472,764 -666,843 -21%
Wells Fargo
20
Wells Fargo
California
$143M 2,386,579 +736,552 +45%
BIP
21
Brandes Investment Partners
California
$136M 2,272,211 -79,477 -3%
JPMorgan Chase & Co
22
JPMorgan Chase & Co
New York
$132M 2,191,181 +1,868,450 +579%
Arrowstreet Capital
23
Arrowstreet Capital
Massachusetts
$132M 2,191,082 +1,488,776 +212%
Norges Bank
24
Norges Bank
Norway
$131M 2,185,652 +48,181 +2%
Geode Capital Management
25
Geode Capital Management
Massachusetts
$131M 2,185,929 +251,280 +13%
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