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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 %
KRC
776
Kingdom Ridge Capital
New York
– – -50,400 Closed
BBCM
777
Boardman Bay Capital Management
New York
– – -50,000 Closed
BCM
778
Barometer Capital Management
Ontario, Canada
– – -49,400 Closed
ETM
779
Euclidean Technologies Management
Washington
– – -36,220 Closed
CC
780
Cipher Capital
New York
– – -32,712 Closed
SM
781
SLS Management
New York
– – -31,460 Closed
OSAM
782
O'Shaughnessy Asset Management
Connecticut
– – -26,263 Closed
MWNA
783
Marshall Wace North America
New York
– – -26,089 Closed
NMC
784
Nine Masts Capital
Hong Kong
– – -25,948 Closed
Fuller & Thaler Asset Management
785
Fuller & Thaler Asset Management
California
– – -25,900 Closed
GP
786
GLG Partners
United Kingdom
– – -22,614 Closed
LMIM
787
Lockheed Martin Investment Management
Maryland
– – -22,500 Closed
B
788
Bellecapital
Switzerland
– – -21,670 Closed
Marshall Wace
789
Marshall Wace
United Kingdom
– – -21,349 Closed
UOC
790
UBS O'Connor
Illinois
– – -19,709 Closed
DT
791
Diversified Trust
Tennessee
– – -17,729 Closed
Point72 Asset Management
792
Point72 Asset Management
Connecticut
– – -17,700 Closed
NIT
793
NumerixS Investment Technologies
British Columbia, Canada
– – -17,600 Closed
PCM
794
Penserra Capital Management
California
– – -14,084 Closed
HT
795
HAP Trading
New York
– – -12,477 Closed
AIMCA
796
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– – -11,700 Closed
MSTVIM
797
Messner & Smith Theme Value Investment Management
California
– – -10,742 Closed
OCM
798
Oribel Capital Management
New York
– – -10,500 Closed
SAM
799
SignalPoint Asset Management
Missouri
– – -10,259 Closed
GCP
800
GSA Capital Partners
United Kingdom
– – -10,199 Closed
30 31
32
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