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Western Digital
WDC

Overview Fund Activity

787 hedge funds and large institutions have $20B invested in Western Digital in 2017 Q4 according to their latest regulatory filings, with 126 funds opening new positions, 282 increasing their positions, 279 reducing their positions, and 93 closing their positions.

Holders
787
Holders Change
+25
Holders Change %
+3.28%
% of All Funds
17.87%
Holding in Top 10
16
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-36%
% of All Funds
0.36%
New
126
Increased
282
Reduced
279
Closed
93
Calls
$434M
Puts
$945M
Net Calls
-$511M
Net Calls Change
-$205M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$850M
2
Goldman Sachs
2
Goldman Sachs
New York
$527M
3
Two Sigma Investments
3
Two Sigma Investments
New York
$126M
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$94.3M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$193M

Top Sellers

1
AL
1
Appaloosa LP
New Jersey
$47.7M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$133M
3
FAM
3
Fred Alger Management
New York
$18.3M
4
Citadel Advisors
4
Citadel Advisors
Florida
$112M
5
Bank of America
5
Bank of America
North Carolina
$166M
Name Market Value Shares Shares
Change 		Shares
Change %
DADC
301
D.A. Davidson & Co
Montana
$3.25M 40,823 +1,260 +3%
GWM
302
Greenwich Wealth Management
Connecticut
$3.2M 40,288 +511 +1%
MWNA
303
Marshall Wace North America
New York
$3.2M 40,231 +40,231 New
ST
304
Sentinel Trust
Texas
$3.2M 40,195 -9,109 -18%
UCFA
305
United Capital Financial Advisors
Texas
$3.19M 39,492 +19,833 +101%
QT
306
Quantbot Technologies
New York
$3.17M 39,876 +28,378 +247%
MSV
307
MN Services Vermogensbeheer
Netherlands
$3.17M 47,868 -200 -0.4%
DekaBank Deutsche Girozentrale
308
DekaBank Deutsche Girozentrale
Germany
$3.16M 35,928 – –
NAM
309
Nissay Asset Management
Japan
$3.15M 39,633 +39,633 New
OAM
310
Oxford Asset Management
United Kingdom
$3.13M 39,149 +39,149 New
KBC Group
311
KBC Group
Belgium
$3.11M 39,152 +4,792 +14%
CIBC Asset Management
312
CIBC Asset Management
Ontario, Canada
$3.11M 39,144 +2,765 +8%
FNBOO
313
First National Bank of Omaha
Nebraska
$3.07M 38,612 -1,448 -4%
FIM
314
Freedom Investment Management
Connecticut
$3.03M 38,108 +7,016 +23%
Tudor Investment Corp
315
Tudor Investment Corp
Connecticut
$3M 37,749 +19,146 +103%
AB
316
Amalgamated Bank
New York
$2.99M 37,592 +3,811 +11%
RIM
317
Regent Investment Management
Kentucky
$2.98M 37,430 +2,730 +8%
ZIG
318
Zurich Insurance Group
Switzerland
$2.84M 35,739 -2,957 -8%
VI
319
Versor Investments
New York
$2.82M 35,468 +26,241 +284%
PNAA
320
Pictet North America Advisors
Switzerland
$2.79M 35,131 -627 -2%
HSA
321
Hussman Strategic Advisors
Maryland
$2.78M 35,000 – –
BDS
322
Banco de Sabadell
Florida
$2.77M 34,824 +34,824 New
JIR
323
James Investment Research
Ohio
$2.76M 34,678 -111,741 -76%
SOADOR
324
State of Alaska Department of Revenue
Alaska
$2.76M 34,672 +19,467 +128%
OSAM
325
O'Shaughnessy Asset Management
Connecticut
$2.75M 34,598 +34,598 New
11 12
13
14 15