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Western Digital
WDC

Overview Fund Activity

773 hedge funds and large institutions have $21.7B invested in Western Digital in 2017 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 288 increasing their positions, 285 reducing their positions, and 54 closing their positions.

Holders
773
Holders Change
+37
Holders Change %
+5.03%
% of All Funds
19.3%
Holding in Top 10
47
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+4.44%
% of All Funds
1.17%
New
96
Increased
288
Reduced
285
Closed
54
Calls
$503M
Puts
$927M
Net Calls
-$424M
Net Calls Change
-$564M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$1.02B
2
AL
2
Appaloosa LP
New Jersey
$228M
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$130M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.65B
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$177M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$286M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$64.1M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$0
4
Fidelity International
4
Fidelity International
Bermuda
$437K
5
Allianz Asset Management
5
Allianz Asset Management
Germany
$87.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
PA
376
Profund Advisors
Maryland
$2.18M +$138K +2,055 +7%
RA
377
RiverPark Advisors
New York
$2.17M -$1.11M -16,537 -34%
PMG
378
ProVise Management Group
Florida
$2.16M -$19.4K -290 -0.9%
CAM
379
Capstone Asset Management
Texas
$2.14M +$3.75K +56 +0.2%
HMS
380
Hanseatic Management Services
New Mexico
$2.13M +$204K +3,053 +11%
ED
381
Exane Derivatives
France
$2.13M -$1.04M -15,499 -33%
OI
382
Oakbrook Investments
Illinois
$2.1M -$273K -4,079 -12%
Nomura Holdings
383
Nomura Holdings
Japan
$2.07M -$7.96M -118,875 -79%
SCM
384
Shelton Capital Management
Colorado
$2.07M +$150K +2,232 +8%
CC
385
Chanos & Company
New York
$2.05M +$2.05M +30,605 New
D.E. Shaw & Co
386
D.E. Shaw & Co
New York
$2.03M -$3.82M -57,061 -65%
SIM
387
Sentry Investment Management
Wisconsin
$2M – – –
GP
388
GLG Partners
United Kingdom
$2M -$604K -9,017 -23%
LMIM
389
Lockheed Martin Investment Management
Maryland
$1.99M – – –
AG
390
Algert Global
California
$1.97M -$819K -12,228 -29%
SMG
391
Spectrum Management Group
Indiana
$1.95M +$209K +3,125 +12%
B
392
Bellecapital
Switzerland
$1.92M -$40.5K -604 -2%
COPPSERS
393
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.92M +$23.8K +355 +1%
Marshall Wace
394
Marshall Wace
United Kingdom
$1.9M +$1.9M +28,245 New
FMBTD
395
First Midwest Bank Trust Division
Illinois
$1.87M +$748K +11,161 +66%
OAM
396
Oppenheimer Asset Management
New York
$1.8M -$350K -5,223 -16%
NB
397
Norinchukin Bank
Japan
$1.79M +$132K +1,975 +8%
ZIM
398
Zacks Investment Management
Illinois
$1.78M +$171K +2,557 +11%
BCMO
399
Buckingham Capital Management (Ohio)
Ohio
$1.75M +$1.75M +26,197 New
UOC
400
UBS O'Connor
Illinois
$1.75M +$1.75M +26,075 New
14 15
16
17 18