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Western Digital
WDC

Overview Fund Activity

578 hedge funds and large institutions have $16.3B invested in Western Digital in 2015 Q2 according to their latest regulatory filings, with 50 funds opening new positions, 245 increasing their positions, 223 reducing their positions, and 72 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
578
Holders Change
-27
Holders Change %
-4.46%
% of All Funds
15.59%
Holding in Top 10
16
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-23.81%
% of All Funds
0.43%
New
50
Increased
245
Reduced
223
Closed
72
Calls
$218M
Puts
$253M
Net Calls
-$35.6M
Net Calls Change
-$58.1M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$633M
2
Goldman Sachs
Goldman Sachs
New York
$319M
3
GE
General Electric
Ohio
$109M
4
AAM
Amerigo Asset Management
Cayman Islands
$93.1M
5
FAM
Fred Alger Management
New York
$115M

Top Sellers

1
Wells Fargo
Wells Fargo
California
$94M
2
CCI
Columbus Circle Investors
$642K
3
O
OppenheimerFunds
New York
$250M
4
Citadel Advisors
Citadel Advisors
Florida
$170M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$45.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
Zurich Cantonal Bank
276
Zurich Cantonal Bank
Switzerland
$2.99M -$1.29M -21,838 -30%
OPERF
277
Oregon Public Employees Retirement Fund
Oregon
$2.88M +$110K +1,853 +4%
QC
278
Quadrature Capital
United Kingdom
$2.88M +$2.88M +48,596 New
SF
279
Synovus Financial
Georgia
$2.88M +$217K +3,659 +8%
SW
280
SVB Wealth
Massachusetts
$2.87M +$558K +9,411 +24%
PP
281
PDT Partners
New York
$2.82M -$5.88M -99,192 -68%
BBCM
282
Boardman Bay Capital Management
New York
$2.8M -$1.91M -32,173 -41%
AAF
283
Andra AP-fonden
Sweden
$2.64M +$329K +5,557 +14%
LS
284
Livforsakringsbolaget Skandia
Sweden
$2.63M – – –
CG
285
Clinton Group
New York
$2.62M +$1.72M +29,034 +192%
RIM
286
RS Investment Management
California
$2.62M +$1.19M +20,096 +84%
Simplex Trading
287
Simplex Trading
Illinois
$2.54M +$299K +5,054 +13%
AAM
288
Advisors Asset Management
Colorado
$2.49M -$634K -10,695 -20%
GS
289
GAM Systematic
United Kingdom
$2.43M -$207K -3,495 -8%
QAM
290
Quantres Asset Management
Cayman Islands
$2.36M -$39.2K -662 -2%
AT
291
Argent Trust
Texas
$2.33M +$160K +2,692 +7%
CIM
292
Cambria Investment Management
California
$2.32M +$16.2K +273 +0.7%
Nomura Asset Management
293
Nomura Asset Management
Japan
$2.29M +$32.8K +554 +1%
MNA
294
Manning & Napier Advisors
New York
$2.28M +$2.28M +38,507 New
HCS
295
Harvest Capital Strategies
California
$2.27M +$149K +2,520 +7%
MSA
296
Mason Street Advisors
Wisconsin
$2.19M -$1.48K -25 -0.1%
CEI
297
Clark Estates Inc
New York
$2.17M +$321K +5,424 +17%
RCM
298
Rotella Capital Management
Washington
$2.15M +$1.88M +31,752 +706%
OI
299
Oakbrook Investments
Illinois
$2.14M -$220K -3,704 -9%
GF
300
Gerstein Fisher
New York
$2.11M -$53.4K -901 -2%
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