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Western Digital
WDC

Overview Fund Activity

713 hedge funds and large institutions have $16.7B invested in Western Digital in 2016 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 238 increasing their positions, 265 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
713
Holders Change
+69
Holders Change %
+10.71%
% of All Funds
17.85%
Holding in Top 10
36
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+12.5%
% of All Funds
0.9%
New
143
Increased
238
Reduced
265
Closed
61
Calls
$480M
Puts
$821M
Net Calls
-$341M
Net Calls Change
+$3.33M

Top Buyers

1
IAM
Iridian Asset Management
Connecticut
$109M
2
Viking Global Investors
Viking Global Investors
Connecticut
$95.5M
3
AAM
Amerigo Asset Management
Cayman Islands
$143M
4
Ameriprise
Ameriprise
Minnesota
$249M
5
Bank of New York Mellon
Bank of New York Mellon
New York
$257M

Top Sellers

1
AIG
American International Group
New York
$9.39M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$335M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$391M
4
IIM
Ivory Investment Management
New York
$14.2M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$122M
Name Holding Trade Value Shares
Change 		Shares
Change %
QIM
726
Quantitative Investment Management
Virginia
– -$2.3M -51,994 Closed
SCM
727
Saba Capital Management
New York
– -$2.2M -49,877 Closed
Squarepoint
728
Squarepoint
New York
– -$1.69M -38,132 Closed
PWPCM
729
Perella Weinberg Partners Capital Management
New York
– -$1.57M -35,417 Closed
DL
730
Delta Lloyd
Netherlands
– -$1.27M -28,728 Closed
CPO
731
Cerity Partners OCIO
New York
– -$1.22M -27,604 Closed
ZCM
732
Zebra Capital Management
Connecticut
– -$1.16M -26,228 Closed
CIM
733
CenturyLink Investment Management
Colorado
– -$1.12M -25,310 Closed
HCM
734
Hilton Capital Management
New York
– -$946K -21,415 Closed
GVT
735
Genesee Valley Trust
New York
– -$892K -20,173 Closed
LAM
736
Lingohr Asset Management
Germany
– -$870K -19,677 Closed
CA
737
Cetera Advisors
Colorado
– -$786K -17,786 Closed
HCA
738
Harbour Capital Advisors
Virginia
– -$759K -17,173 Closed
AIMCA
739
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$713K -16,141 Closed
RIL
740
Rothschild Investment LLC
Illinois
– -$672K -15,205 Closed
FP
741
FDO Partners
Massachusetts
– -$635K -14,369 Closed
EMG
742
Ellington Management Group
Connecticut
– -$509K -11,510 Closed
QT
743
Quantbot Technologies
New York
– -$471K -10,673 Closed
GIA
744
Gargoyle Investment Advisor
New Jersey
– -$445K -10,060 Closed
DILH
745
Dai-ichi Life Holdings
Japan
– -$382K -8,637 Closed
FMA
746
FNY Managed Accounts
New York
– -$336K -7,607 Closed
Renaissance Technologies
747
Renaissance Technologies
New York
– -$293K -6,640 Closed
PAMP
748
Polar Asset Management Partners
Ontario, Canada
– -$292K -6,615 Closed
CCIA
749
Campbell & Co Investment Adviser
Maryland
– -$254K -5,738 Closed
IFS
750
Ifrah Financial Services
Arkansas
– -$201K -4,550 Closed
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