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Western Digital

479 hedge funds and large institutions have $11.5B invested in Western Digital in 2013 Q2 according to their latest regulatory filings, with 479 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
479
Holders Change
+479
Holders Change %
% of All Funds
15.64%
Holding in Top 10
22
Holding in Top 10 Change
+22
Holding in Top 10 Change %
%
% of All Funds
0.72%
New
479
Increased
Reduced
Closed
Calls
$154M
Puts
$195M
Net Calls
-$40.6M
Net Calls Change
-$40.6M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Shares
Change %
CPO
351
Cerity Partners OCIO
New York
$525K +$525K +11,178 New
Fuller & Thaler Asset Management
352
Fuller & Thaler Asset Management
California
$525K +$525K +11,179 New
Parallax Volatility Advisers
353
Parallax Volatility Advisers
California
$515K +$515K +10,973 New
PP
354
Paloma Partners
Connecticut
$514K +$514K +10,961 New
CI
355
Constellation Investments
Ohio
$508K +$508K +10,816 New
MCM
356
Matarin Capital Management
New York
$502K +$502K +10,702 New
DM
357
Diker Management
New York
$497K +$497K +10,584 New
MIC
358
MU Investments Company
Japan
$495K +$495K +10,452 New
Verition Fund Management
359
Verition Fund Management
Connecticut
$468K +$468K +9,981 New
G
360
GlobalBridge
Minnesota
$465K +$465K +9,903 New
QT
361
Quantbot Technologies
New York
$459K +$459K +9,794 New
NB
362
Norinchukin Bank
Japan
$457K +$457K +9,748 New
1IC
363
1919 Investment Counsel
Maryland
$442K +$442K +9,397 New
MCM
364
McKinley Capital Management
Alaska
$441K +$441K +9,396 New
WFM
365
Wilmington Funds Management
Delaware
$440K +$440K +9,367 New
SFSIG
366
San Francisco Sentry Investment Group
California
$439K +$439K +9,351 New
JIC
367
Johnson Investment Counsel
Ohio
$437K +$437K +9,315 New
Natixis Advisors
368
Natixis Advisors
Massachusetts
$428K +$428K +9,112 New
AW
369
Alpha Windward
Massachusetts
$406K +$406K +8,652 New
Daiwa Securities Group
370
Daiwa Securities Group
Japan
$404K +$404K +8,600 New
PI
371
PineBridge Investments
New York
$404K +$404K +8,609 New
CI
372
Conning Inc
Connecticut
$395K +$395K +8,406 New
MYAM
373
Meiji Yasuda Asset Management
Japan
$392K +$392K +8,327 New
CHAM
374
Clear Harbor Asset Management
Connecticut
$391K +$391K +8,335 New
PL
375
Perpetual Ltd
Australia
$390K +$390K +8,306 New