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Western Digital
WDC

Overview Fund Activity

545 hedge funds and large institutions have $16.4B invested in Western Digital in 2015 Q3 according to their latest regulatory filings, with 50 funds opening new positions, 222 increasing their positions, 215 reducing their positions, and 77 closing their positions.

Holders
545
Holders Change
-33
Holders Change %
-5.71%
% of All Funds
15.23%
Holding in Top 10
15
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-6.25%
% of All Funds
0.42%
New
50
Increased
222
Reduced
215
Closed
77
Calls
$345M
Puts
$281M
Net Calls
+$64.8M
Net Calls Change
+$100M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$560M
2
Citadel Advisors
2
Citadel Advisors
Florida
$458M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$245M
4
AAMU
4
AEGON Asset Management (UK)
United Kingdom
$115M
5
IIM
5
Ivory Investment Management
New York
$169M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$262M
2
AL
2
AJO LP
Pennsylvania
$5.45M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$158M
4
Goldman Sachs
4
Goldman Sachs
New York
$193M
5
Principal Financial Group
5
Principal Financial Group
Iowa
$27.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.22B 15,328,888 +428,678 +3%
State Street
2
State Street
Massachusetts
$747M 9,408,397 -72,826 -0.8%
Boston Partners
3
Boston Partners
Massachusetts
$693M 8,719,573 +646,592 +8%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$560M 7,048,423 +4,184,471 +146%
AAM
5
Alken Asset Management
United Kingdom
$545M 6,859,745 +205,077 +3%
BIT
6
BlackRock Institutional Trust
California
$476M 5,989,084 -22,580 -0.4%
Citadel Advisors
7
Citadel Advisors
Florida
$458M 5,760,507 +3,592,586 +166%
LSV Asset Management
8
LSV Asset Management
Illinois
$342M 4,305,989 -44,660 -1%
AIM
9
abrdn Investment Management
United Kingdom
$333M 4,190,990 +17,738 +0.4%
O
10
OppenheimerFunds
New York
$319M 4,013,329 +830,744 +26%
Deutsche Bank
11
Deutsche Bank
Germany
$300M 3,781,044 +472,173 +14%
BFA
12
BlackRock Fund Advisors
California
$281M 3,540,901 +131,447 +4%
Wellington Management Group
13
Wellington Management Group
Massachusetts
$262M 3,294,633 -4,778,103 -59%
Northern Trust
14
Northern Trust
Illinois
$255M 3,211,892 +21,831 +0.7%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$249M 3,139,607 +93,790 +3%
D.E. Shaw & Co
16
D.E. Shaw & Co
New York
$245M 3,090,078 +1,992,065 +181%
APG Asset Management
17
APG Asset Management
Netherlands
$228M 2,865,992 -820,204 -22%
BG
18
BlackRock Group
United Kingdom
$211M 2,658,374 +486,837 +22%
Goldman Sachs
19
Goldman Sachs
New York
$193M 2,427,848 -1,633,861 -40%
Invesco
20
Invesco
Georgia
$191M 2,403,521 -137,435 -5%
American Century Companies
21
American Century Companies
Missouri
$188M 2,365,866 -396,557 -14%
BIP
22
Brandes Investment Partners
California
$187M 2,351,688 +751,751 +47%
Norges Bank
23
Norges Bank
Norway
$170M 2,137,471 -44,813 -2%
IIM
24
Ivory Investment Management
New York
$169M 2,128,723 +1,089,396 +105%
T. Rowe Price Associates
25
T. Rowe Price Associates
Maryland
$158M 1,987,191 -1,914,659 -49%
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