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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
+$160M
2
IIM
Ivory Investment Management
New York
+$142M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$130M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$71.9M
5
Boston Partners
Boston Partners
Massachusetts
+$65.5M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$115M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$99.1M
3
Two Sigma Investments
Two Sigma Investments
New York
-$70.3M
4
CIP
Cornerstone Investment Partners
Georgia
-$65.3M
5
CGM
Capital Growth Management
Massachusetts
-$63.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
PRA
276
Parametric Risk Advisors
Connecticut
$3.64M – – –
FCM
277
Firsthand Capital Management
California
$3.64M – – –
AAM
278
Advisors Asset Management
Colorado
$3.62M -$526K -7,651 -13%
URS
279
Utah Retirement Systems
Utah
$3.62M +$118K +1,719 +3%
OSAM
280
O'Shaughnessy Asset Management
Connecticut
$3.61M -$680K -9,890 -16%
Marshall Wace
281
Marshall Wace
United Kingdom
$3.58M -$3.4M -49,427 -49%
AP
282
AHL Partners
United Kingdom
$3.56M +$1.33M +19,394 +60%
TCM
283
Twin Capital Management
Pennsylvania
$3.55M +$381K +5,544 +12%
SGCIA
284
Smith Graham & Co Investment Advisors
Texas
$3.51M -$18.2K -264 -0.5%
NAP
285
New Amsterdam Partners
New York
$3.4M +$1.28M +18,610 +60%
JG
286
Jefferies Group
New York
$3.4M +$3.09M +44,929 +1,004%
Mackenzie Financial
287
Mackenzie Financial
Ontario, Canada
$3.26M +$570K +8,278 +21%
OPERF
288
Oregon Public Employees Retirement Fund
Oregon
$3.22M +$36.4K +529 +1%
B
289
BP
United Kingdom
$3.19M – – –
SF
290
Synovus Financial
Georgia
$3.09M +$397K +5,772 +15%
Fiera Capital (Canada)
291
Fiera Capital (Canada)
Quebec, Canada
$3.09M +$810K +11,775 +36%
GS
292
GAM Systematic
United Kingdom
$3.06M +$1.22M +17,686 +66%
NIT
293
NumerixS Investment Technologies
British Columbia, Canada
$3.05M +$3.05M +44,384 New
LS
294
Livforsakringsbolaget Skandia
Sweden
$3.05M +$382K +5,557 +14%
TRSOTSOK
295
Teachers Retirement System of the State of Kentucky
Kentucky
$2.9M -$146K -2,117 -5%
QAM
296
Quantres Asset Management
Cayman Islands
$2.79M +$2.79M +40,484 New
DILH
297
Dai-ichi Life Holdings
Japan
$2.76M -$1.1M -15,966 -28%
OI
298
Oakbrook Investments
Illinois
$2.74M +$1.23M +17,927 +82%
B
299
Barings
North Carolina
$2.72M -$617K -8,970 -18%
DT
300
Diversified Trust
Tennessee
$2.72M +$552K +8,024 +25%
10 11
12
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