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Western Digital
WDC

Overview Fund Activity

567 hedge funds and large institutions have $12.9B invested in Western Digital in 2015 Q4 according to their latest regulatory filings, with 98 funds opening new positions, 219 increasing their positions, 196 reducing their positions, and 69 closing their positions.

Holders
567
Holders Change
+22
Holders Change %
+4.04%
% of All Funds
14.89%
Holding in Top 10
5
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-66.67%
% of All Funds
0.13%
New
98
Increased
219
Reduced
196
Closed
69
Calls
$214M
Puts
$296M
Net Calls
-$81.9M
Net Calls Change
-$147M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$790M
2
ClearBridge Investments
2
ClearBridge Investments
New York
$316M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$424M
4
AAM
4
Amerigo Asset Management
Cayman Islands
$164M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$115M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$3.39M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$30.5M
3
AIM
3
abrdn Investment Management
United Kingdom
$104M
4
IIM
4
Ivory Investment Management
New York
$11.5M
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CK
626
Carnick & Kubik
Colorado
– – -397 Closed
CBT
627
Central Bank & Trust
Kentucky
– – -364 Closed
DSC
628
Duncker Streett & Co
Missouri
– – -198 Closed
MPWT
629
MassMutual Private Wealth & Trust
Connecticut
– – -156 Closed
Carson Wealth (CWM LLC)
630
Carson Wealth (CWM LLC)
Nebraska
– – -132 Closed
BCM
631
Brookstone Capital Management
Illinois
– – -127 Closed
OSAM
632
O'Shaughnessy Asset Management
Connecticut
– – -103 Closed
SIM
633
Sonora Investment Management
Arizona
– – -102 Closed
NMIS
634
Northwestern Mutual Investment Services
Wisconsin
– – -44 Closed
MC
635
Maplelane Capital
New York
– – -1 Closed
Capital Fund Management (CFM)
636
Capital Fund Management (CFM)
France
– – – –
PAMP
637
Polar Asset Management Partners
Ontario, Canada
– – – –
JT
638
Jump Trading
Illinois
– – – –
MSTVIM
639
Messner & Smith Theme Value Investment Management
California
$0 1 – –
SCM
640
Sandler Capital Management
New York
– – – –
Walleye Trading
641
Walleye Trading
New York
– – – –
DAM
642
Deimos Asset Management
New York
– – – –
ST
643
Sphinx Trading
Illinois
– – – –
Twin Tree Management
644
Twin Tree Management
Texas
– – – –
FRM
645
Fore Research & Management
New York
– – – –
AFM
646
Anson Funds Management
Texas
– – – –
KPF
647
K2 Principal Fund
Ontario, Canada
– – – –
BFEC
648
Benjamin F. Edwards & Company
Missouri
$0 1 +1 New
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