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Western Digital

545 hedge funds and large institutions have $16.4B invested in Western Digital in 2015 Q3 according to their latest regulatory filings, with 50 funds opening new positions, 222 increasing their positions, 215 reducing their positions, and 77 closing their positions.

Holders
545
Holders Change
-33
Holders Change %
-5.71%
% of All Funds
15.23%
Holding in Top 10
15
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-6.25%
% of All Funds
0.42%
New
50
Increased
222
Reduced
215
Closed
77
Calls
$345M
Puts
$281M
Net Calls
+$64.8M
Net Calls Change
+$100M
Name Market Value Shares Shares
Change
Shares
Change %
Charles Schwab
76
Charles Schwab
California
$49M 825,572 -70,255 -8%
Prudential Financial
77
Prudential Financial
New Jersey
$48.2M 801,959 -138,359 -15%
CAM
78
Contour Asset Management
New York
$46.6M 776,225 +577,883 +291%
Calamos Advisors
79
Calamos Advisors
Illinois
$45.5M 757,232 +50,358 +7%
California Public Employees Retirement System
80
California Public Employees Retirement System
California
$44.3M 738,234 -17,199 -2%
HSBC Holdings
81
HSBC Holdings
United Kingdom
$43.3M 721,386 -26,080 -3%
Teacher Retirement System of Texas
82
Teacher Retirement System of Texas
Texas
$42.2M 703,459 +157,061 +29%
Mitsubishi UFJ Trust & Banking
83
Mitsubishi UFJ Trust & Banking
Japan
$41.7M 695,255 +88,687 +15%
Morgan Stanley
84
Morgan Stanley
New York
$41.4M 689,530 -683,896 -50%
Ameriprise
85
Ameriprise
Minnesota
$40.7M 676,560 -19,330 -3%
MTB
86
Mizuho Trust & Banking
Japan
$40.3M 670,916 +22,881 +4%
PRCM
87
Pine River Capital Management
Minnesota
$40.1M 667,627 +40,424 +6%
GH
88
GAM Holding
Switzerland
$40.1M 667,057 +173,980 +35%
Adage Capital Partners
89
Adage Capital Partners
Massachusetts
$38.3M 638,083 +27,386 +4%
SCM
90
Sirios Capital Management
Massachusetts
$36.5M 607,674 +607,674 New
Balyasny Asset Management
91
Balyasny Asset Management
Illinois
$35.9M 597,927 +597,927 New
TSW
92
Thompson Siegel & Walmsley
Virginia
$35.7M 594,907 +123,424 +26%
RFC
93
Russell Frank Company
Washington
$35.6M 592,281 -80,291 -12%
New York State Teachers Retirement System (NYSTRS)
94
New York State Teachers Retirement System (NYSTRS)
New York
$35.1M 584,085 -8,791 -1%
NFA
95
Nationwide Fund Advisors
Ohio
$34.7M 578,486 -18,161 -3%
BJ
96
BlackRock Japan
Japan
$34.7M 577,488 +129,671 +29%
California State Teachers Retirement System (CalSTRS)
97
California State Teachers Retirement System (CalSTRS)
California
$33.6M 559,465 +16,532 +3%
First Trust Advisors
98
First Trust Advisors
Illinois
$33.5M 558,032 -37,077 -6%
AllianceBernstein
99
AllianceBernstein
Tennessee
$33M 550,043 +4,436 +0.8%
Swiss National Bank
100
Swiss National Bank
Switzerland
$32.7M 545,203 +51,994 +11%