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Western Digital

546 hedge funds and large institutions have $18.5B invested in Western Digital in 2014 Q1 according to their latest regulatory filings, with 62 funds opening new positions, 179 increasing their positions, 250 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
546
Holders Change
Holders Change %
0%
% of All Funds
15.78%
Holding in Top 10
30
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-3.23%
% of All Funds
0.87%
New
62
Increased
179
Reduced
250
Closed
52
Calls
$317M
Puts
$210M
Net Calls
+$107M
Net Calls Change
+$138M
Name Holding Trade Value Shares
Change
Shares
Change %
Grantham, Mayo, Van Otterloo & Co (GMO)
226
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$6.99M -$10.9M -156,735 -61%
PG
227
PEAK6 Group
Illinois
$6.99M +$6.26M +90,157 +858%
BPM
228
Bowling Portfolio Management
Ohio
$6.98M -$79.7K -1,149 -1%
Nordea Investment Management
229
Nordea Investment Management
Sweden
$6.88M +$2.2M +31,695 +47%
Mitsubishi UFJ Asset Management
230
Mitsubishi UFJ Asset Management
Japan
$6.76M +$1.34M +19,283 +25%
BBA
231
BLB&B Advisors
Pennsylvania
$6.62M -$142K -2,048 -2%
PI
232
PineBridge Investments
New York
$6.55M -$709K -10,218 -10%
TSU
233
TD Securities (USA)
New York
$6.34M -$484K -6,970 -7%
CMBA
234
C.M. Bidwell & Associates
Hawaii
$6.31M -$5.03M -72,415 -44%
Daiwa Securities Group
235
Daiwa Securities Group
Japan
$6.31M +$5.69M +82,026 +925%
PAM
236
Paradigm Asset Management
New York
$6.25M +$1.18M +17,067 +23%
MAM
237
Martingale Asset Management
Massachusetts
$5.94M +$552K +7,959 +10%
RIM
238
RS Investment Management
California
$5.83M +$211K +3,043 +4%
FAF
239
Fjarde Ap-fonden
Sweden
$5.72M +$354K +5,083 +7%
ST
240
Spot Trading
Illinois
$5.62M +$5.62M +80,983 New
CIA
241
CCM Investment Advisers
South Carolina
$5.61M -$12.2M -175,410 -68%
DM
242
Diker Management
New York
$5.6M +$1.3M +18,794 +30%
RC
243
RegentAtlantic Capital
New Jersey
$5.56M -$674K -9,710 -11%
GIBU
244
Gulf International Bank (UK)
United Kingdom
$5.53M -$111K -1,594 -2%
LMIM
245
Lockheed Martin Investment Management
Maryland
$5.42M -$2.3M -33,075 -30%
ASRS
246
Arizona State Retirement System
Arizona
$5.39M -$138K -1,985 -2%
HIMCH
247
Hartford Investment Management Co (HIMCO)
Connecticut
$5.36M -$16K -231 -0.3%
Public Employees Retirement Association of Colorado
248
Public Employees Retirement Association of Colorado
Colorado
$5.35M -$2.43K -35 -0%
CC
249
Cognios Capital
Kansas
$5.33M -$1M -14,447 -16%
BOTOTLSJU
250
Board of Trustees of The Leland Stanford Junior University
California
$5.29M +$5.29M +76,226 New