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Western Digital
WDC

Overview Fund Activity

713 hedge funds and large institutions have $16.7B invested in Western Digital in 2016 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 238 increasing their positions, 265 reducing their positions, and 61 closing their positions.

Holders
713
Holders Change
+69
Holders Change %
+10.71%
% of All Funds
17.85%
Holding in Top 10
36
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+12.5%
% of All Funds
0.9%
New
143
Increased
238
Reduced
265
Closed
61
Calls
$480M
Puts
$821M
Net Calls
-$341M
Net Calls Change
+$3.33M

Top Buyers

1
IAM
1
Iridian Asset Management
Connecticut
$109M
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$95.5M
3
AAM
3
Amerigo Asset Management
Cayman Islands
$143M
4
Ameriprise
4
Ameriprise
Minnesota
$249M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$257M

Top Sellers

1
AIG
1
American International Group
New York
$9.39M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$335M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$391M
4
IIM
4
Ivory Investment Management
New York
$14.2M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$122M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.87B 27,490,927 +1,119,638 +4%
State Street
2
State Street
Massachusetts
$1.01B 14,860,382 +994,472 +7%
ClearBridge Investments
3
ClearBridge Investments
New York
$721M 10,609,621 -455,009 -4%
BIT
4
BlackRock Institutional Trust
California
$519M 7,643,899 +190,021 +3%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$391M 5,761,275 -2,176,107 -27%
BFA
6
BlackRock Fund Advisors
California
$360M 5,298,368 +454,636 +9%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$335M 4,935,918 -3,378,158 -41%
Franklin Resources
8
Franklin Resources
California
$275M 4,043,964 -1,089,247 -21%
O
9
OppenheimerFunds
New York
$263M 3,865,646 -271,134 -7%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$257M 3,782,229 +1,279,507 +51%
Ameriprise
11
Ameriprise
Minnesota
$249M 3,658,169 +1,314,650 +56%
LSV Asset Management
12
LSV Asset Management
Illinois
$233M 3,430,045 -439,136 -11%
Neuberger Berman Group
13
Neuberger Berman Group
New York
$228M 3,354,988 -344,305 -9%
Wells Fargo
14
Wells Fargo
California
$216M 3,175,023 +186,013 +6%
Northern Trust
15
Northern Trust
Illinois
$213M 3,134,978 -327,653 -9%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$202M 2,971,065 +477,939 +19%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$188M 2,766,658 -84,139 -3%
Bank of America
18
Bank of America
North Carolina
$183M 2,692,980 +508,867 +23%
BG
19
BlackRock Group
United Kingdom
$183M 2,689,354 -127,802 -5%
Invesco
20
Invesco
Georgia
$182M 2,679,996 +144,021 +6%
Allianz Asset Management
21
Allianz Asset Management
Germany
$173M 2,540,739 +934,842 +58%
LAM
22
Lyrical Asset Management
New York
$170M 2,499,205 +87,437 +4%
Norges Bank
23
Norges Bank
Norway
$168M 2,476,879 -423,955 -15%
Goldman Sachs
24
Goldman Sachs
New York
$160M 2,358,002 +52,598 +2%
Fidelity International
25
Fidelity International
Bermuda
$155M 2,275,067 -348,854 -13%
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