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Western Digital
WDC

Overview Fund Activity

605 hedge funds and large institutions have $22.9B invested in Western Digital in 2014 Q4 according to their latest regulatory filings, with 93 funds opening new positions, 214 increasing their positions, 232 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
605
Holders Change
+36
Holders Change %
+6.33%
% of All Funds
16.15%
Holding in Top 10
30
Holding in Top 10 Change
+10
Holding in Top 10 Change %
+50%
% of All Funds
0.8%
New
93
Increased
214
Reduced
232
Closed
48
Calls
$171M
Puts
$235M
Net Calls
-$64.6M
Net Calls Change
-$70.1M

Top Buyers

1
AIM
1
abrdn Investment Management
United Kingdom
$471M
2
Wells Fargo
2
Wells Fargo
California
$272M
3
TAA
3
Turiya Advisors Asia
Hong Kong
$116M
4
Boston Partners
4
Boston Partners
Massachusetts
$752M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$676M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$231M
2
American Century Companies
2
American Century Companies
Missouri
$261M
3
Deutsche Bank
3
Deutsche Bank
Germany
$287M
4
Millennium Management
4
Millennium Management
New York
$38.3M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$529M
Name Holding Trade Value Shares
Change 		Shares
Change %
PG
626
PEAK6 Group
Illinois
– -$1.13M -15,303 Closed
JIP
627
Jaffetilchin Investment Partners
Florida
– -$908K -12,350 Closed
CI
628
Capital International
California
– -$856K -11,642 Closed
LBG
629
Lloyds Banking Group
United Kingdom
– -$713K -9,698 Closed
SH
630
Scepter Holdings
Texas
– -$672K -9,129 Closed
MAM
631
Martingale Asset Management
Massachusetts
– -$655K -8,895 Closed
JIM
632
Jensen Investment Management
Oregon
– -$480K -6,522 Closed
AAP
633
Ardsley Advisory Partners
Connecticut
– -$477K -6,483 Closed
OC
634
Oppenheimer & Co
New York
– -$448K -6,086 Closed
TA
635
Tiedemann Advisors
New York
– -$331K -4,523 Closed
CAM
636
CG Asset Management
New York
– -$328K -4,465 Closed
Grantham, Mayo, Van Otterloo & Co (GMO)
637
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
– -$311K -4,234 Closed
RCM
638
Rotella Capital Management
Washington
– -$272K -3,704 Closed
BGIM
639
Boussard & Gavaudan Investment Management
United Kingdom
– -$256K -3,483 Closed
ZDA
640
Zweig-DiMenna Associates
New York
– -$253K -3,440 Closed
GC
641
Guardian Capital
Ontario, Canada
– -$225K -3,059 Closed
VFS
642
VSR Financial Services
Kansas
– -$209K -2,844 Closed
Walleye Trading
643
Walleye Trading
New York
– -$206K -2,795 Closed
WA
644
Waverly Advisors
Alabama
– -$195K -2,646 Closed
JT
645
Jump Trading
Illinois
– -$188K -2,561 Closed
CL
646
CFS LLC
Oklahoma
– -$63K -855 Closed
PHK
647
Point72 Hong Kong
Hong Kong
– -$57K -781 Closed
MHS
648
M Holdings Securities
Oregon
– -$33K -569 Closed
BRWM
649
B. Riley Wealth Management
Tennessee
– -$38K -529 Closed
CFA
650
Camarda Financial Advisors
Florida
– -$30K -407 Closed
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