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Western Digital
WDC

Overview Fund Activity

687 hedge funds and large institutions have $12.5B invested in Western Digital in 2019 Q1 according to their latest regulatory filings, with 119 funds opening new positions, 256 increasing their positions, 234 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
687
Holders Change
+53
Holders Change %
+8.36%
% of All Funds
14.89%
Holding in Top 10
16
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+128.57%
% of All Funds
0.35%
New
119
Increased
256
Reduced
234
Closed
59
Calls
$551M
Puts
$677M
Net Calls
-$126M
Net Calls Change
-$16M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$332M
2
BlackRock
BlackRock
New York
$1.38B
3
Renaissance Technologies
Renaissance Technologies
New York
$139M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$206M
5
Bank of New York Mellon
Bank of New York Mellon
New York
$280M

Top Sellers

1
DnB Asset Management
DnB Asset Management
Norway
$1.65M
2
AQR Capital Management
AQR Capital Management
Connecticut
$11.6M
3
Morgan Stanley
Morgan Stanley
New York
$54.5M
4
AIM
Artemis Investment Management
United Kingdom
$25.3M
5
IAM
Iridian Asset Management
Connecticut
$214M
Name Holding Trade Value Shares
Change 		Shares
Change %
Koshinski Asset Management
676
Koshinski Asset Management
Illinois
$377 +$99 +2,728 +36%
SWA
677
Sutton Wealth Advisors
Florida
$336 -$1.05K -28 -76%
AA
678
Advisory Alpha
Michigan
$232 +$232 +7 New
GT
679
Glenmede Trust
Pennsylvania
$93 -$5.34K -148,533 -98%
Arrowstreet Capital
680
Arrowstreet Capital
Massachusetts
– -$39.4M -1,410,133 Closed
AIMCA
681
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$19.4M -695,104 Closed
Voloridge Investment Management
682
Voloridge Investment Management
Florida
– -$14M -502,497 Closed
FMI
683
Factory Mutual Insurance
Massachusetts
– -$11.4M -408,146 Closed
FIM
684
Foresters Investment Management
New York
– -$4.24M -151,748 Closed
First Eagle Investment Management
685
First Eagle Investment Management
New York
– -$4.08M -146,082 Closed
HCS
686
Harvest Capital Strategies
California
– -$3.7M -132,300 Closed
Hudson Bay Capital Management
687
Hudson Bay Capital Management
Connecticut
– -$2.96M -105,972 Closed
LCM
688
Laurion Capital Management
New York
– -$1.95M -69,705 Closed
PCIA
689
Prime Capital Investment Advisors
Kansas
– -$1.92M -68,664 Closed
EP
690
Edgestream Partners
New Jersey
– -$1.64M -58,825 Closed
ST
691
Sentinel Trust
Texas
– -$1.63M -58,437 Closed
SAMH
692
Shanda Asset Management Holdings
British Virgin Islands
– -$1.48M -52,920 Closed
AGM
693
Alpine Global Management
New York
– -$1.38M -49,347 Closed
EAM
694
Erste Asset Management
Austria
– -$1.18M -42,336 Closed
QF
695
QVT Financial
New York
– -$1.15M -41,278 Closed
OI
696
Oakbrook Investments
Illinois
– -$1.09M -38,925 Closed
GCP
697
GSA Capital Partners
United Kingdom
– -$1.03M -36,924 Closed
PNAA
698
Pictet North America Advisors
Switzerland
– -$1.02M -36,421 Closed
BPC
699
Banque Pictet & Cie
Switzerland
– -$1.02M -36,421 Closed
WIS
700
Wright Investors Service
Connecticut
– -$832K -29,790 Closed
26 27
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