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Western Digital
WDC

Overview Fund Activity

811 hedge funds and large institutions have $23.5B invested in Western Digital in 2018 Q1 according to their latest regulatory filings, with 114 funds opening new positions, 277 increasing their positions, 315 reducing their positions, and 81 closing their positions.

Holders
811
Holders Change
+24
Holders Change %
+3.05%
% of All Funds
18.61%
Holding in Top 10
28
Holding in Top 10 Change
+12
Holding in Top 10 Change %
+75%
% of All Funds
0.64%
New
114
Increased
277
Reduced
315
Closed
81
Calls
$587M
Puts
$785M
Net Calls
-$199M
Net Calls Change
+$313M

Top Buyers

1
Viking Global Investors
1
Viking Global Investors
Connecticut
$277M
2
AAM
2
Amerigo Asset Management
Cayman Islands
$238M
3
Coatue Management
3
Coatue Management
New York
$111M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$93.4M
5
AIM
5
Artemis Investment Management
United Kingdom
$169M

Top Sellers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$746M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$140M
3
TSW
3
Thompson Siegel & Walmsley
Virginia
$2.29M
4
DnB Asset Management
4
DnB Asset Management
Norway
$10.3M
5
TCIM
5
TIAA CREF Investment Management
New York
$101M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.95B 32,024,949 -30,966 -0.1%
BlackRock
2
BlackRock
New York
$1.79B 19,364,409 +197,115 +1%
Capital World Investors
3
Capital World Investors
California
$1.15B 12,409,904 +410,376 +3%
State Street
4
State Street
Massachusetts
$1.04B 11,280,003 -345,693 -3%
AQR Capital Management
5
AQR Capital Management
Connecticut
$746M 8,086,079 -2,606,826 -24%
ClearBridge Investments
6
ClearBridge Investments
New York
$742M 8,042,386 -413,825 -5%
Goldman Sachs
7
Goldman Sachs
New York
$628M 6,806,992 +177,733 +3%
IAM
8
Iridian Asset Management
Connecticut
$552M 5,985,177 -4,090 -0.1%
Ameriprise
9
Ameriprise
Minnesota
$395M 4,281,171 +400,435 +10%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$383M 4,158,288 +239,058 +6%
LAM
11
Lyrical Asset Management
New York
$333M 3,606,852 +299,398 +9%
Northern Trust
12
Northern Trust
Illinois
$311M 3,366,573 -39,043 -1%
LSV Asset Management
13
LSV Asset Management
Illinois
$300M 3,248,312 +151,796 +5%
Invesco
14
Invesco
Georgia
$298M 3,225,797 -98,837 -3%
UBS AM
15
UBS AM
Illinois
$283M 3,065,561 -4,488 -0.1%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$278M 3,010,876 +9,662 +0.3%
Viking Global Investors
17
Viking Global Investors
Connecticut
$277M 3,002,720 +3,002,720 New
Bank of New York Mellon
18
Bank of New York Mellon
New York
$272M 2,948,882 -200,387 -6%
Neuberger Berman Group
19
Neuberger Berman Group
New York
$264M 2,858,813 -21,626 -0.8%
AAM
20
Amerigo Asset Management
Cayman Islands
$238M 2,580,512 +2,580,512 New
Norges Bank
21
Norges Bank
Norway
$225M 2,436,599 -421,184 -15%
Renaissance Technologies
22
Renaissance Technologies
New York
$220M 2,381,182 -50,000 -2%
O
23
OppenheimerFunds
New York
$204M 2,215,715 -492,416 -18%
Wells Fargo
24
Wells Fargo
California
$202M 2,186,126 -14,993 -0.7%
TG
25
TCW Group
California
$194M 2,099,268 +468,881 +29%
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