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Western Digital
WDC

Overview Fund Activity

736 hedge funds and large institutions have $20B invested in Western Digital in 2017 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 270 increasing their positions, 284 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
736
Holders Change
+23
Holders Change %
+3.23%
% of All Funds
18.35%
Holding in Top 10
45
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+25%
% of All Funds
1.12%
New
95
Increased
270
Reduced
284
Closed
62
Calls
$816M
Puts
$676M
Net Calls
+$140M
Net Calls Change
+$481M

Top Buyers

1
BlackRock
BlackRock
New York
$1.5B
2
IAM
Iridian Asset Management
Connecticut
$457M
3
Citadel Advisors
Citadel Advisors
Florida
$263M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$137M
5
Vanguard Group
Vanguard Group
Pennsylvania
$2.37B

Top Sellers

1
Franklin Resources
Franklin Resources
California
$12.8M
2
State Street
State Street
Massachusetts
$1.03B
3
PC
Passport Capital
California
$2.77M
4
Two Sigma Advisers
Two Sigma Advisers
New York
$0
5
BIP
Brandes Investment Partners
California
$84.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
DIA
751
Dean Investment Associates
Ohio
– -$1.85M -35,987 Closed
TCOT
752
Trust Company of Toledo
Ohio
– -$1.37M -26,613 Closed
CCI
753
Columbus Circle Investors
– -$1.27M -24,636 Closed
QSS
754
Quantitative Systematic Strategies
Florida
– -$1.14M -21,949 Closed
CIM
755
Calvert Investment Management
Maryland
– -$1.11M -21,523 Closed
JG
756
Jefferies Group
New York
– -$1.04M -20,196 Closed
EI
757
Elkhorn Investments
Illinois
– -$1.02M -19,874 Closed
BCM
758
Bayesian Capital Management
New York
– -$978K -19,051 Closed
BCM
759
Bluefin Capital Management
New York
– -$940K -18,297 Closed
MCM
760
Mork Capital Management
California
– -$890K -17,331 Closed
KJHP
761
K.J. Harrison & Partners
Ontario, Canada
– -$646K -12,569 Closed
BC
762
Brinker Capital
Pennsylvania
– -$634K -12,256 Closed
NEI
763
Northwest & Ethical Investments
Ontario, Canada
– -$612K -11,907 Closed
TSS
764
Two Sigma Securities
New York
– -$527K -10,264 Closed
Parallax Volatility Advisers
765
Parallax Volatility Advisers
California
– -$511K -9,953 Closed
CA
766
Corrado Advisors
New Jersey
– -$474K -9,235 Closed
FRM
767
Fox Run Management
Connecticut
– -$442K -8,600 Closed
ID
768
Integral Derivatives
New York
– -$409K -7,968 Closed
FAM
769
Fortaleza Asset Management
Illinois
– -$361K -7,032 Closed
RP
770
Raiff Partners
New York
– -$340K -6,615 Closed
Jennison Associates
771
Jennison Associates
New York
– -$313K -6,084 Closed
BHWM
772
Bar Harbor Wealth Management
New Hampshire
– -$312K -6,074 Closed
HCM
773
Highbridge Capital Management
New York
– -$310K -6,034 Closed
LWIC
774
Leith Wheeler Investment Counsel
British Columbia, Canada
– -$201K -5,006 Closed
PAM
775
Princeton Alpha Management
New Jersey
– -$216K -4,201 Closed
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