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Western Digital
WDC

Overview Fund Activity

605 hedge funds and large institutions have $18.7B invested in Western Digital in 2015 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 219 increasing their positions, 247 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
605
Holders Change
–
Holders Change %
0%
% of All Funds
16.14%
Holding in Top 10
21
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-30%
% of All Funds
0.56%
New
75
Increased
219
Reduced
247
Closed
67
Calls
$314M
Puts
$292M
Net Calls
+$22.5M
Net Calls Change
+$87.2M

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
$279M
2
IIM
Ivory Investment Management
New York
$142M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$209M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$78.5M
5
Boston Partners
Boston Partners
Massachusetts
$683M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$442M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$335M
3
Two Sigma Investments
Two Sigma Investments
New York
$36.1M
4
CIP
Cornerstone Investment Partners
Georgia
$192M
5
CGM
Capital Growth Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
GCP
201
GSA Capital Partners
United Kingdom
$8.94M +$8.94M +129,933 New
LG
202
Leuthold Group
Minnesota
$8.91M -$35.9K -522 -0.4%
TCM
203
Trafelet Capital Management
New York
$8.86M -$5.12M -74,485 -37%
Caisse de Depot et Placement du Quebec (CDPQ)
204
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$8.73M -$910K -13,230 -9%
BPC
205
Banque Pictet & Cie
Switzerland
$8.68M +$110K +1,596 +1%
VAM
206
Visium Asset Management
New York
$8.59M +$7.59M +110,362 +758%
SEI Investments
207
SEI Investments
Pennsylvania
$8.57M +$536K +7,796 +7%
Ohio Public Employees Retirement System (OPERS)
208
Ohio Public Employees Retirement System (OPERS)
Ohio
$8.46M -$5.8M -84,385 -41%
MCM
209
McKinley Capital Management
Alaska
$8.44M -$1.79M -25,955 -17%
DM
210
Diker Management
New York
$8.37M +$4.32M +62,842 +107%
HI
211
HBK Investments
Texas
$8.31M +$4.56M +66,282 +122%
ZAM
212
Zenit Asset Management
Sweden
$8.25M +$8.25M +119,070 New
Mitsubishi UFJ Asset Management
213
Mitsubishi UFJ Asset Management
Japan
$8.15M +$3.21M +46,728 +65%
AWCI
214
Alpine Woods Capital Investors
New York
$8.14M +$8.14M +118,276 New
OA
215
Oak Associates
Ohio
$8.09M – – –
MMCM
216
Marque Millennium Capital Management
New York
$8.05M – – –
CIBC World Market
217
CIBC World Market
Ontario, Canada
$7.93M -$573K -8,329 -7%
SOMRS
218
State of Michigan Retirement System
Michigan
$7.62M -$564K -8,202 -7%
Thrivent Financial for Lutherans
219
Thrivent Financial for Lutherans
Minnesota
$7.61M +$7.13M +103,723 +1,508%
ADEF
220
Adams Diversified Equity Fund
Maryland
$7.55M – – –
PP
221
Prudential plc
United Kingdom
$7.49M +$1.2M +17,476 +19%
KG
222
Karamaan Group
New York
$7.44M +$896K +13,019 +14%
TPSF
223
Texas Permanent School Fund
Texas
$7.4M -$155K -2,257 -2%
UCFA
224
United Capital Financial Advisors
Texas
$7.38M +$6.84M +92,559 +1,274%
EVM
225
Eaton Vance Management
Massachusetts
$7.29M -$4.54K -66 -0.1%
7 8
9
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