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Western Digital
WDC

Overview Fund Activity

713 hedge funds and large institutions have $16.7B invested in Western Digital in 2016 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 238 increasing their positions, 265 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
713
Holders Change
+69
Holders Change %
+10.71%
% of All Funds
17.85%
Holding in Top 10
36
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+12.5%
% of All Funds
0.9%
New
143
Increased
238
Reduced
265
Closed
61
Calls
$480M
Puts
$821M
Net Calls
-$341M
Net Calls Change
+$3.33M

Top Buyers

1
IAM
Iridian Asset Management
Connecticut
$109M
2
Viking Global Investors
Viking Global Investors
Connecticut
$95.5M
3
AAM
Amerigo Asset Management
Cayman Islands
$143M
4
Ameriprise
Ameriprise
Minnesota
$249M
5
Bank of New York Mellon
Bank of New York Mellon
New York
$257M

Top Sellers

1
AIG
American International Group
New York
$9.39M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$335M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$391M
4
IIM
Ivory Investment Management
New York
$14.2M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$122M
Name Holding Trade Value Shares
Change 		Shares
Change %
Jane Street
176
Jane Street
New York
$9.9M +$8.03M +156,281 +428%
MLICM
177
Metropolitan Life Insurance Company (MetLife)
New York
$9.8M -$197K -3,831 -2%
GHAM
178
Gilman Hill Asset Management
Connecticut
$9.65M -$121K -2,352 -1%
BNP Paribas Financial Markets
179
BNP Paribas Financial Markets
France
$9.63M -$5.66M -110,220 -37%
Alyeska Investment Group
180
Alyeska Investment Group
Illinois
$9.57M -$36.5M -710,933 -79%
Two Sigma Investments
181
Two Sigma Investments
New York
$9.47M -$22.4M -436,802 -70%
AIG
182
American International Group
New York
$9.39M -$678M -13,192,620 -99%
CMG
183
Cavalry Management Group
California
$9.3M -$1.98M -38,475 -18%
Retirement Systems of Alabama
184
Retirement Systems of Alabama
Alabama
$9.19M -$575K -11,203 -6%
AG
185
Aperio Group
California
$9.12M -$803K -15,631 -8%
GC
186
Grimes & Company
Massachusetts
$8.75M -$124K -2,415 -1%
B
187
BP
United Kingdom
$8.7M +$6.46M +125,685 +288%
Marshall Wace
188
Marshall Wace
United Kingdom
$8.67M +$8.35M +162,532 +2,594%
DILIC
189
Dai-ichi Life Insurance Company
Japan
$8.64M +$8.64M +168,177 New
Macquarie Group
190
Macquarie Group
Australia
$8.64M -$15.2M -296,088 -64%
FP
191
Foundry Partners
Minnesota
$8.24M +$1.76M +34,206 +27%
TD Asset Management
192
TD Asset Management
Ontario, Canada
$8.2M -$4.35M -84,723 -35%
JPMPWA
193
J.P. Morgan Private Wealth Advisors
California
$8.06M +$1.14M +22,120 +16%
PI
194
Putnam Investments
Massachusetts
$7.99M -$133K -2,589 -2%
AC
195
Allstate Corporation
Illinois
$7.8M +$7.8M +151,831 New
CIM
196
Contrarius Investment Management
Jersey
$7.79M -$15.4M -300,460 -66%
LSA
197
L & S Advisors
California
$7.77M -$230K -4,479 -3%
KeyBank National Association
198
KeyBank National Association
Ohio
$7.75M -$529K -10,295 -6%
CMBA
199
C.M. Bidwell & Associates
Hawaii
$7.72M +$7.72M +150,240 New
Envestnet Asset Management
200
Envestnet Asset Management
Illinois
$7.63M +$571K +11,114 +8%
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8
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