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Western Digital
WDC

Overview Fund Activity

762 hedge funds and large institutions have $21.6B invested in Western Digital in 2017 Q3 according to their latest regulatory filings, with 78 funds opening new positions, 302 increasing their positions, 275 reducing their positions, and 79 closing their positions.

Holders
762
Holders Change
-11
Holders Change %
-1.42%
% of All Funds
19.03%
Holding in Top 10
25
Holding in Top 10 Change
-22
Holding in Top 10 Change %
-46.81%
% of All Funds
0.62%
New
78
Increased
302
Reduced
275
Closed
79
Calls
$568M
Puts
$874M
Net Calls
-$307M
Net Calls Change
+$117M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$479M
2
Goldman Sachs
2
Goldman Sachs
New York
$352M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$126M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.69B
5
Capital World Investors
5
Capital World Investors
California
$1.09B

Top Sellers

1
DCM
1
Discovery Capital Management
Connecticut
$0
2
AIM
2
Artemis Investment Management
United Kingdom
$117M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$188M
4
FAM
4
Fred Alger Management
New York
$173M
5
SCM
5
Sirios Capital Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
PGCM
801
Prescott Group Capital Management
Oklahoma
– – -10,000 Closed
SG
802
StoneX Group
New York
– – -9,724 Closed
TNAM
803
Terra Nova Asset Management
New York
– – -9,378 Closed
SFFS
804
Stonehage Fleming Financial Services
Jersey
– – -8,600 Closed
CO
805
Caldwell & Orkin
Georgia
– – -8,100 Closed
QSS
806
Quantitative Systematic Strategies
Florida
– – -7,665 Closed
IFWM
807
Institute for Wealth Management
Colorado
– – -7,177 Closed
GLA
808
Great Lakes Advisors
Illinois
– – -6,196 Closed
HHMI
809
Howard Hughes Medical Institute
Maryland
– – -5,832 Closed
FPF
810
FNY Partners Fund
New York
– – -5,337 Closed
NPC
811
National Planning Corporation
California
– – -5,009 Closed
Fidelity International
812
Fidelity International
Bermuda
– – -4,930 Closed
TH
813
Timber Hill
Connecticut
– – -4,495 Closed
YMRC
814
Yorktown Management & Research Company
Virginia
– – -3,700 Closed
CPC
815
Cookson Peirce & Co
Pennsylvania
– – -3,600 Closed
SS
816
Simplicity Solutions
Minnesota
– – -3,522 Closed
PL
817
Parkwood LLC
Ohio
– – -3,482 Closed
ZDA
818
Zweig-DiMenna Associates
New York
– – -3,000 Closed
AR
819
Advisory Research
Illinois
– – -2,993 Closed
BHC
820
Bowen Hanes & Co
Florida
– – -2,855 Closed
SFS
821
Sowell Financial Services
Arkansas
– – -2,810 Closed
SHWM
822
Smith & Howard Wealth Management
Georgia
– – -2,676 Closed
KA
823
Kovack Advisors
Florida
– – -2,533 Closed
JGC
824
J. Goldman & Co
New York
– – -2,500 Closed
TA
825
Tiedemann Advisors
New York
– – -2,448 Closed
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