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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 %
ARMT
501
Amica Retiree Medical Trust
Rhode Island
$134K – – –
OMCS
502
Old Mutual Customised Solutions
South Africa
$125K – – –
SC
503
SRB Corp
Massachusetts
$120K – – –
SSG
504
Summit Securities Group
New York
$118K +$110K +1,853 +1,404%
PAIA
505
Park Avenue Institutional Advisers
New York
$115K +$115K +1,938 New
CF
506
CenterStar Fund
Illinois
$111K – – –
MFS
507
MSI Financial Services
Massachusetts
$111K +$1.96K +33 +2%
EDRE
508
Edmond de Rothschild (Europe)
Luxembourg
$110K +$110K +1,852 New
TIM
509
Tortoise Investment Management
New York
$98K – – –
HNB
510
Huntington National Bank
Ohio
$89K -$29.6K -502 -25%
W
511
Wealthfront
California
$89K +$2.92K +49 +3%
AIM
512
Advantage Investment Management
Iowa
$87K +$2.86K +48 +3%
RFS
513
Rockefeller Financial Services
New York
$85K – – –
IPC
514
Independent Portfolio Consultants
Florida
$84K +$16.4K +279 +24%
WTB
515
Washington Trust Bank
Washington
$82K – – –
AW
516
Alpha Windward
Massachusetts
$82K +$6.58K +111 +9%
JFGIW
517
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$79K +$1.29K +22 +2%
FA
518
FMA Advisory
Pennsylvania
$78K +$78K +1,323 New
Acadian Asset Management
519
Acadian Asset Management
Massachusetts
$77K -$21.6M -363,206 -100%
AGM
520
Alpine Global Management
New York
$77K +$77K +1,302 New
GLI
521
Guardian Life Insurance
New York
$75K – – –
CPP
522
Crow Point Partners
Massachusetts
$67K +$37.8K +635 +130%
SAMC
523
Shinko Asset Management Company
Japan
$54K – – –
QCG
524
Quadrant Capital Group
Ohio
$53K +$53K +900 New
WA
525
WealthTrust-Arizona
Arizona
$52K +$59 +1 +0.1%
19 20
21
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