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Western Digital
WDC

Overview Fund Activity

567 hedge funds and large institutions have $12.9B invested in Western Digital in 2015 Q4 according to their latest regulatory filings, with 98 funds opening new positions, 219 increasing their positions, 196 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
567
Holders Change
+22
Holders Change %
+4.04%
% of All Funds
14.89%
Holding in Top 10
5
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-66.67%
% of All Funds
0.13%
New
98
Increased
219
Reduced
196
Closed
69
Calls
$214M
Puts
$296M
Net Calls
-$81.9M
Net Calls Change
-$147M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$790M
2
ClearBridge Investments
ClearBridge Investments
New York
$316M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$424M
4
AAM
Amerigo Asset Management
Cayman Islands
$164M
5
Neuberger Berman Group
Neuberger Berman Group
New York
$115M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
$3.39M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$30.5M
3
AIM
abrdn Investment Management
United Kingdom
$104M
4
IIM
Ivory Investment Management
New York
$11.5M
5
Alyeska Investment Group
Alyeska Investment Group
Illinois
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Asset Management One
276
Asset Management One
Japan
$1.59M +$204K +4,422 +15%
Voloridge Investment Management
277
Voloridge Investment Management
Florida
$1.58M +$1.58M +34,824 New
CG
278
Cutler Group
California
$1.57M +$1.57M +34,656 New
CAM
279
Capstone Asset Management
Texas
$1.57M +$449K +9,890 +40%
DADC
280
D.A. Davidson & Co
Montana
$1.57M +$1.53M +33,851 +4,263%
CBOA
281
Commonwealth Bank of Australia
Australia
$1.56M +$288K +6,341 +23%
GF
282
Gerstein Fisher
New York
$1.54M -$38.2K -842 -2%
BPM
283
Bowling Portfolio Management
Ohio
$1.54M -$27.5K -606 -2%
WAM
284
World Asset Management
Michigan
$1.53M +$63.2K +1,392 +4%
SFP
285
Santa Fe Partners
New Mexico
$1.5M -$1.01M -22,209 -40%
CSS
286
Cubist Systematic Strategies
Connecticut
$1.48M -$1.74M -38,411 -54%
NMERB
287
New Mexico Educational Retirement Board
New Mexico
$1.47M – – –
GIA
288
Gateway Investment Advisers
Ohio
$1.45M +$22K +484 +2%
AAM
289
Advisors Asset Management
Colorado
$1.44M -$297K -6,547 -17%
MNA
290
Manning & Napier Advisors
New York
$1.4M -$83.3K -1,838 -6%
Korea Investment Corp
291
Korea Investment Corp
South Korea
$1.4M -$14.3M -315,536 -91%
JWM
292
Jackson Wealth Management
Florida
$1.39M +$564K +14,258 +68%
M&T Bank
293
M&T Bank
New York
$1.35M +$136K +2,997 +11%
PG
294
PEAK6 Group
Illinois
$1.32M -$4.31M -94,968 -77%
JPMPWA
295
J.P. Morgan Private Wealth Advisors
California
$1.31M +$753K +16,603 +134%
BCM
296
BlueCrest Capital Management
Jersey
$1.3M -$1.09M -23,925 -46%
AP
297
AHL Partners
United Kingdom
$1.23M +$933K +20,561 +316%
DIA
298
Denver Investment Advisors
Colorado
$1.22M -$6.04K -133 -0.5%
SAM
299
Shamrock Asset Management
Texas
$1.19M +$775K +17,075 +185%
ECM
300
Element Capital Management
New York
$1.18M +$691K +15,231 +143%
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