Stock Transactions

WESTERN DIGITAL CORP

Total Bought
30,956,423
279 transactions
Total Sold
58,412,703
218 transactions
Net
-27,456,280
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
Change in Shares
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
Change in Weight (%)Type
D. E. Shaw & Co., Inc.2,907,1619,625,316+6,718,1550.211.04+0.84buy
FRED ALGER MANAGEMENT, LLC67,8173,407,042+3,339,2250.021.59+1.57buy
Nuveen, LLC1,368,4392,553,218+1,184,7790.030.08+0.06buy
Castle Hook Partners LP712,6831,752,403+1,039,7200.673.19+2.51buy
BANK OF MONTREAL /CAN/536,9801,566,540+1,029,5600.020.08+0.06buy
WORLDQUANT MILLENNIUM ADVISORS LLC336,6401,294,929+958,2890.110.67+0.56buy
RENAISSANCE TECHNOLOGIES LLC201,8331,148,762+946,9290.020.20+0.18buy
DEUTSCHE BANK AG\2,199,0093,041,545+842,5360.050.12+0.07buy
TWO SIGMA INVESTMENTS, LP486,5161,281,903+795,3870.060.26+0.20buy
Trivest Advisors Ltd163,300920,000+756,7000.413.52+3.12buy
HSBC HOLDINGS PLC1,147,4741,879,562+732,0880.050.13+0.09buy
JPMORGAN CHASE & CO11,308,50312,020,110+711,6070.050.10+0.04buy
MORGAN STANLEY7,826,2748,402,622+576,3480.040.07+0.03buy
AQR CAPITAL MANAGEMENT LLC1,232,0711,744,042+511,9710.070.14+0.07buy
NOMURA ASSET MANAGEMENT CO LTD369,844839,939+470,0950.060.26+0.20buy
Robeco Institutional Asset Management B.V.361,709782,748+421,0390.040.14+0.10buy
DIMENSIONAL FUND ADVISORS LP3,401,9263,804,907+402,9810.060.11+0.05buy
Alyeska Investment Group, L.P.907,8981,304,368+396,4700.210.48+0.27buy
NORTHERN TRUST CORP3,421,3603,805,463+384,1030.030.06+0.03buy
Empowered Funds, LLC132,569502,089+369,5200.100.64+0.54buy
BANK OF NOVA SCOTIA359,080697,698+338,6180.050.15+0.10buy
Candriam S.C.A.30,934346,141+315,2070.010.22+0.21buy
CANADA PENSION PLAN INVESTMENT BOARD35,955324,763+288,8080.000.03+0.03buy
STATE STREET CORP15,184,52215,461,857+277,3350.040.07+0.03buy
PRINCIPAL FINANCIAL GROUP INC551,409817,063+265,6540.020.05+0.03buy
BARCLAYS PLC983,2421,227,487+244,2450.030.06+0.03buy
VANGUARD GROUP INC43,039,21643,282,393+243,1770.050.08+0.03buy
Wolf Hill Capital Management, LP375,000612,656+237,6561.997.01+5.02buy
PRUDENTIAL FINANCIAL INC230,833464,029+233,1960.020.07+0.05buy
CITADEL ADVISORS LLC3,515,6033,727,606+212,0030.280.54+0.26buy
ALLIANCEBERNSTEIN L.P.1,736,7671,947,367+210,6000.040.08+0.04buy
CITIGROUP INC1,577,7621,784,833+207,0710.080.16+0.08buy
NOMURA HOLDINGS INC146,674349,212+202,5380.040.200.00buy
Legal & General Group Plc1,910,9992,098,618+187,6190.030.06+0.03buy
Jain Global LLC92,324279,760+187,4360.090.44+0.34buy
BNP PARIBAS FINANCIAL MARKETS1,491,1001,675,961+184,8610.080.17+0.09buy
Universal- Beteiligungs- und Servicegesellschaft mbH154,566339,413+184,8470.020.07+0.05buy
Schonfeld Strategic Advisors LLC538,567712,614+174,0470.270.63+0.36buy
NOMURA HOLDINGS INC387,327215,689+171,6380.100.120.00sell
Squarepoint Ops LLC368,273528,413+160,1400.060.15+0.09buy
Andra AP-fonden116,590275,646+159,0560.100.42+0.32buy
HBK INVESTMENTS L P185,94628,749+157,1970.300.050.00sell
GENDELL JEFFREY L95,000240,000+145,0000.160.53+0.37buy
THRIVENT FINANCIAL FOR LUTHERANS90,665233,142+142,4770.010.06+0.04buy
LSV ASSET MANAGEMENT1,374,1001,511,212+137,1120.210.40+0.19buy
NATIXIS ADVISORS, LLC229,180365,604+136,4240.020.06+0.04buy
LGT Group Foundation40,757175,517+134,7600.030.26+0.23buy
FORSTA AP-FONDEN69,700204,400+134,7000.030.15+0.12buy
BNP Paribas Asset Management Holding S.A.75,249206,736+131,4870.010.06+0.05buy
Russell Investments Group, Ltd.392,155505,100+112,9450.030.07+0.04buy
GEODE CAPITAL MANAGEMENT, LLC9,305,2899,414,518+109,2290.040.07+0.03buy
Ceredex Value Advisors LLC468,100574,989+106,8890.641.60+0.96buy
National Pension Service354,348460,182+105,8340.020.04+0.02buy
Point72 Asset Management, L.P.835,969929,575+93,6060.130.25+0.12buy
Walleye Capital LLC85,740174,089+88,3490.060.19+0.13buy
Qsemble Capital Management, LP15,413101,703+86,2900.091.20+1.10buy
Amundi1,205,6561,291,499+85,8430.030.05+0.02buy
Maytus Capital Management, LLC108,618194,131+85,5131.285.00+3.72buy
Korea Investment CORP276,078358,512+82,4340.040.09+0.05buy
Vinva Investment Management Ltd10,93691,590+80,6540.020.21+0.19buy
Quantinno Capital Management LP305,542385,149+79,6070.090.13+0.04buy
Point72 (DIFC) Ltd70,603143,436+72,8330.361.20+0.84buy
Cubist Systematic Strategies, LLC156,557222,048+65,4910.130.46+0.33buy
NEW YORK STATE COMMON RETIREMENT FUND173,079234,245+61,1660.020.04+0.02buy
Trexquant Investment LP47,086107,328+60,2420.040.14+0.10buy
L & S Advisors Inc57,678116,345+58,6670.371.34+0.98buy
SCHRODER INVESTMENT MANAGEMENT GROUP69,496121,000+51,5040.000.01+0.01buy
Mitsubishi UFJ Asset Management Co., Ltd.659,524705,130+45,6060.030.06+0.03buy
IEQ CAPITAL, LLC152,054192,469+40,4150.060.07+0.01buy
BI Asset Management Fondsmaeglerselskab A/S19,51158,990+39,4790.010.06+0.05buy
Federation des caisses Desjardins du Quebec46,08784,849+38,7620.010.04+0.03buy
NORDEA INVESTMENT MANAGEMENT AB30,43469,002+38,5680.000.01+0.01buy
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM546,613581,862+35,2490.020.04+0.02buy
AVIVA PLC266,166299,923+33,7570.040.07+0.03buy
VIRGINIA RETIREMENT SYSTEMS ET Al117,100149,600+32,5000.050.12+0.06buy
CANADA LIFE ASSURANCE Co246,018278,517+32,4990.030.05+0.02buy
O'SHAUGHNESSY ASSET MANAGEMENT, LLC24,41656,730+32,3140.010.04+0.03buy
Elo Mutual Pension Insurance Co10,50739,350+28,8430.010.08+0.06buy
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.43,01171,089+28,0780.220.54+0.33buy
CWM, LLC54,92382,309+27,3860.010.03+0.02buy
Gotham Asset Management, LLC505,155531,734+26,5790.200.28+0.09buy
Cerity Partners LLC128,372154,830+26,4580.020.03+0.02buy
Atalan Capital Partners, LP1,084,7881,110,788+26,0005.339.31+3.98buy
CANTOR FITZGERALD, L. P.6,50032,487+25,9870.010.08+0.07buy
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM489,216514,643+25,4270.040.06+0.03buy
CSS LLC/IL13,48038,753+25,2730.050.28+0.22buy
OMERS ADMINISTRATION Corp11,69536,795+25,1000.000.03+0.03buy
Lido Advisors, LLC11,27835,309+24,0310.000.02+0.01buy
B. Metzler seel. Sohn & Co. AG33,97856,187+22,2090.020.06+0.04buy
J. Safra Sarasin Holding AG9,28031,302+22,0220.010.06+0.05buy
Lombard Odier Asset Management (Switzerland) SA19,49941,472+21,9730.060.28+0.21buy
US BANCORP \DE\73,17794,749+21,5720.010.01+0.01buy
Rheos Capital Works Inc.180,000200,000+20,0000.661.34+0.68buy
Sumitomo Mitsui DS Asset Management Company, Ltd72,36591,447+19,0820.040.09+0.05buy
Oak Thistle LLC32,08250,736+18,6540.300.93+0.63buy
FNY Investment Advisers, LLC66818,605+17,9370.020.72+0.70buy
Creative Planning62,27979,542+17,2630.000.01+0.00buy
QRG CAPITAL MANAGEMENT, INC.4,46521,212+16,7470.000.03+0.03buy
MIG Capital, LLC51,53967,406+15,8670.351.19+0.84buy
PARK AVENUE SECURITIES LLC19,63734,566+14,9290.010.03+0.02buy
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