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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 %
CIM
751
Contravisory Investment Management
Massachusetts
$2K 28 +28 New
VCM
752
Versant Capital Management
Arizona
$1K 18 -6 -25%
AC
753
Alexandria Capital
Virginia
$1K 8 -3 -27%
FFW
754
Fusion Family Wealth
New York
$1K 7 – –
AOWM
755
Alpha Omega Wealth Management
Virginia
$1K 15 – –
JFA
756
JNBA Financial Advisors
Minnesota
$1K 16 – –
LWCFA
757
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$1K 14 +14 New
ED
758
Exane Derivatives
France
$86 1 -24,045 -100%
DCM
759
Discovery Capital Management
Connecticut
– – -1,576,089 Closed
SCM
760
Sirios Capital Management
Massachusetts
– – -773,014 Closed
CF
761
Cypress Funds
California
– – -305,250 Closed
CCP
762
Clough Capital Partners
Massachusetts
– – -301,900 Closed
KCM
763
Kingdon Capital Management
New York
– – -296,651 Closed
MRCP
764
Maple Rock Capital Partners
Ontario, Canada
– – -250,000 Closed
QIM
765
Quantitative Investment Management
Virginia
– – -215,200 Closed
QAM
766
Quentec Asset Management
New York
– – -202,689 Closed
SM
767
Senvest Management
New York
– – -133,714 Closed
LSA
768
L & S Advisors
California
– – -112,275 Closed
DIA
769
Dana Investment Advisors
Wisconsin
– – -93,327 Closed
HHC
770
Hutchin Hill Capital
New York
– – -91,200 Closed
MME
771
Meag Munich Ergo
Germany
– – -79,484 Closed
Westfield Capital Management
772
Westfield Capital Management
Massachusetts
– – -75,450 Closed
LA
773
Leonetti & Associates
Illinois
– – -59,950 Closed
CL
774
Croft-Leominster
Maryland
– – -59,581 Closed
MCG
775
Meru Capital Group
New York
– – -52,500 Closed
29 30
31
32 33