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Western Digital
WDC

Overview Fund Activity

644 hedge funds and large institutions have $14.7B invested in Western Digital in 2016 Q3 according to their latest regulatory filings, with 95 funds opening new positions, 247 increasing their positions, 236 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
644
Holders Change
+12
Holders Change %
+1.9%
% of All Funds
17.21%
Holding in Top 10
32
Holding in Top 10 Change
+21
Holding in Top 10 Change %
+190.91%
% of All Funds
0.86%
New
95
Increased
247
Reduced
236
Closed
79
Calls
$448M
Puts
$793M
Net Calls
-$345M
Net Calls Change
-$253M

Top Buyers

1
Franklin Resources
1
Franklin Resources
California
$300M
2
State Street
2
State Street
Massachusetts
$812M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.54B
4
MHI
4
Miller Howard Investments
New York
$77M
5
IIM
5
Ivory Investment Management
New York
$107M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$486M
2
DCM
2
Discovery Capital Management
Connecticut
$44M
3
GE
3
General Electric
Ohio
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$135M
5
APG Asset Management
5
APG Asset Management
Netherlands
$87.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
AA
651
AQR Arbitrage
Connecticut
– -$4.75M -133,062 Closed
LCM
652
Laurion Capital Management
New York
– -$4.72M -132,168 Closed
CL
653
Croft-Leominster
Maryland
– -$4.68M -131,005 Closed
Voloridge Investment Management
654
Voloridge Investment Management
Florida
– -$3.61M -101,071 Closed
Hudson Bay Capital Management
655
Hudson Bay Capital Management
Connecticut
– -$3.46M -96,976 Closed
Capital Fund Management (CFM)
656
Capital Fund Management (CFM)
France
– -$3.19M -89,203 Closed
AIS
657
AlphaOne Investment Services
Pennsylvania
– -$3.12M -87,318 Closed
First Eagle Investment Management
658
First Eagle Investment Management
New York
– -$2.86M -80,042 Closed
SSCM
659
Summit Street Capital Management
New York
– -$2.72M -76,043 Closed
GP
660
GLG Partners
United Kingdom
– -$2.6M -72,765 Closed
Grantham, Mayo, Van Otterloo & Co (GMO)
661
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
– -$2.52M -70,479 Closed
Massachusetts Financial Services
662
Massachusetts Financial Services
Massachusetts
– -$2.12M -59,264 Closed
Group One Trading
663
Group One Trading
Illinois
– -$2.02M -56,599 Closed
NBC
664
Neuberger Berman Canada
Ontario, Canada
– -$1.83M -51,295 Closed
PP
665
Paloma Partners
Connecticut
– -$1.61M -44,969 Closed
Capstone Investment Advisors
666
Capstone Investment Advisors
New York
– -$1.51M -42,163 Closed
GLAM
667
Gardner Lewis Asset Management
Pennsylvania
– -$1.47M -41,210 Closed
CCI
668
Columbus Circle Investors
– -$1.43M -40,125 Closed
Parallax Volatility Advisers
669
Parallax Volatility Advisers
California
– -$1.43M -40,060 Closed
Lord, Abbett & Co
670
Lord, Abbett & Co
New Jersey
– -$1.37M -38,388 Closed
IAS
671
IMA Advisory Services
Colorado
– -$1.37M -38,300 Closed
PL
672
Parkwood LLC
Ohio
– -$1.29M -36,032 Closed
DT
673
Diversified Trust
Tennessee
– -$1.26M -35,311 Closed
SSG
674
Summit Securities Group
New York
– -$1.26M -35,220 Closed
Wealth Enhancement Advisory Services
675
Wealth Enhancement Advisory Services
Minnesota
– -$1.21M -33,871 Closed
25 26
27
28 29