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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 %
Allianz Asset Management
51
Allianz Asset Management
Germany
$81.4M 1,355,420 -905,845 -40%
CIP
52
Cornerstone Investment Partners
Georgia
$76.7M 1,278,078 -1,202,318 -48%
CC
53
Carlson Capital
Texas
$75.6M 1,259,570 +948,665 +305%
Robeco Institutional Asset Management
54
Robeco Institutional Asset Management
Netherlands
$75.4M 1,255,941 +91,174 +8%
Millennium Management
55
Millennium Management
New York
$74.6M 1,243,154 +448,421 +56%
CI Investments Inc
56
CI Investments Inc
Ontario, Canada
$73.9M 1,230,258 -49,215 -4%
TA
57
Teachers Advisors
New York
$72.5M 1,207,984 +94,541 +8%
BlackRock
58
BlackRock
New York
$72.3M 1,204,599 +322,518 +37%
Janus Henderson Group
59
Janus Henderson Group
United Kingdom
$71.7M 1,193,767 -15,479 -1%
Legal & General Group
60
Legal & General Group
United Kingdom
$70.4M 1,172,272 +3,051 +0.3%
UBS Group
61
UBS Group
Switzerland
$61.9M 1,030,639 +303,287 +42%
PI
62
Putnam Investments
Massachusetts
$61.7M 1,026,733 +126,080 +14%
Sumitomo Mitsui Trust Group
63
Sumitomo Mitsui Trust Group
Japan
$60.3M 1,004,898 -4,887 -0.5%
NRECA
64
National Rural Electric Cooperative Association
Virginia
$59.9M 997,123 – –
GAM
65
Gotham Asset Management
New York
$59.3M 987,732 -124,305 -11%
AII
66
AGF Investments Inc
Ontario, Canada
$59M 977,734 +166,227 +20%
SCP
67
Seizert Capital Partners
Michigan
$58.7M 978,299 +219,902 +29%
ETC
68
Evercore Trust Company
New York
$56.1M 933,513 -5,623 -0.6%
Arrowstreet Capital
69
Arrowstreet Capital
Massachusetts
$55.8M 929,151 -293,873 -24%
PPA
70
Parametric Portfolio Associates
Washington
$53.9M 897,575 +104,504 +13%
CS
71
Credit Suisse
Switzerland
$53.5M 890,325 -355,695 -29%
GC
72
Guggenheim Capital
Illinois
$53.1M 883,559 -104,404 -11%
WRF
73
Waddell & Reed Financial
Kansas
$50.5M 841,428 +55,566 +7%
Canada Pension Plan Investment Board
74
Canada Pension Plan Investment Board
Ontario, Canada
$50M 832,692 -167,731 -17%
JIR
75
James Investment Research
Ohio
$49.1M 817,151 -130,435 -14%
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