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Western Digital
WDC

Overview Fund Activity

811 hedge funds and large institutions have $23.5B invested in Western Digital in 2018 Q1 according to their latest regulatory filings, with 114 funds opening new positions, 277 increasing their positions, 315 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
811
Holders Change
+24
Holders Change %
+3.05%
% of All Funds
18.61%
Holding in Top 10
28
Holding in Top 10 Change
+12
Holding in Top 10 Change %
+75%
% of All Funds
0.64%
New
114
Increased
277
Reduced
315
Closed
81
Calls
$587M
Puts
$785M
Net Calls
-$199M
Net Calls Change
+$313M

Top Buyers

1
Viking Global Investors
Viking Global Investors
Connecticut
$277M
2
AAM
Amerigo Asset Management
Cayman Islands
$238M
3
Coatue Management
Coatue Management
New York
$111M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
$93.4M
5
AIM
Artemis Investment Management
United Kingdom
$169M

Top Sellers

1
AQR Capital Management
AQR Capital Management
Connecticut
$746M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
$140M
3
TSW
Thompson Siegel & Walmsley
Virginia
$2.29M
4
DnB Asset Management
DnB Asset Management
Norway
$10.3M
5
TCIM
TIAA CREF Investment Management
New York
$101M
Name Holding Trade Value Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$61.2M -$1.88M -26,967 -3%
Mitsubishi UFJ Trust & Banking
77
Mitsubishi UFJ Trust & Banking
Japan
$59.9M +$1.06M +15,133 +2%
Barclays
78
Barclays
United Kingdom
$58.2M -$11M -157,361 -16%
Massachusetts Financial Services
79
Massachusetts Financial Services
Massachusetts
$55.7M +$11.2M +160,682 +25%
FPA
80
First Pacific Advisors
California
$54.4M +$878K +12,591 +2%
FPCG
81
Fort Pitt Capital Group
Pennsylvania
$53.5M +$1.15M +16,497 +2%
D.E. Shaw & Co
82
D.E. Shaw & Co
New York
$50.6M +$44.7M +641,559 +760%
CIP
83
Cornerstone Investment Partners
Georgia
$50.3M +$159K +2,284 +0.3%
RhumbLine Advisers
84
RhumbLine Advisers
Massachusetts
$49M +$182K +2,615 +0.4%
MSL
85
Mackay Shields LLC
New York
$47.3M +$47.3M +677,860 New
Federated Hermes
86
Federated Hermes
Pennsylvania
$47.2M +$22.4M +321,522 +91%
California State Teachers Retirement System (CalSTRS)
87
California State Teachers Retirement System (CalSTRS)
California
$46.6M -$1.44M -20,685 -3%
New York State Teachers Retirement System (NYSTRS)
88
New York State Teachers Retirement System (NYSTRS)
New York
$46.6M -$110K -1,574 -0.2%
AllianceBernstein
89
AllianceBernstein
Tennessee
$46.4M +$1.74M +24,956 +4%
AL
90
Appaloosa LP
New Jersey
$46.1M -$9.23M -132,300 -17%
GT
91
Glenmede Trust
Pennsylvania
$45.5M – – –
AL
92
AJO LP
Pennsylvania
$45.2M -$1.22M -17,449 -3%
Principal Financial Group
93
Principal Financial Group
Iowa
$44.6M -$8.27M -118,578 -16%
CS
94
Credit Suisse
Switzerland
$43.4M -$23M -329,556 -35%
Asset Management One
95
Asset Management One
Japan
$43.4M -$2.45M -35,184 -5%
BAWC
96
Black-and-white Capital
California
$43.4M +$29.5M +423,360 +213%
Robeco Institutional Asset Management
97
Robeco Institutional Asset Management
Netherlands
$42.6M +$15.7M +224,628 +58%
Bank of Nova Scotia
98
Bank of Nova Scotia
Ontario, Canada
$41.7M +$17.7M +253,607 +74%
Allianz Asset Management
99
Allianz Asset Management
Germany
$40.4M -$16.6M -238,362 -29%
Susquehanna International Group
100
Susquehanna International Group
Pennsylvania
$39.3M +$15.9M +228,408 +68%
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4
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