Stock TransactionsWESTERN DIGITAL CORP

Total Bought
22,232,324
147 transactions
Total Sold
65,826,678
154 transactions
Net
-43,594,354
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
Change in Shares
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
Change in Weight (%)
Type
NOMURA HOLDINGS INC13,361,9998,771,915+4,590,0846.664.260.00sell
MILLENNIUM MANAGEMENT LLC6,566,39910,483,521+3,917,1220.400.67+0.27buy
Holocene Advisors, LP1,431,2773,235,952+1,804,6750.290.66+0.37buy
CITADEL ADVISORS LLC5,273,9446,899,353+1,625,4090.360.52+0.15buy
VOYA INVESTMENT MANAGEMENT LLC108,5281,554,153+1,445,6250.010.09+0.08buy
BALYASNY ASSET MANAGEMENT L.P.3,613,7204,941,330+1,327,6100.480.75+0.27buy
BNP PARIBAS FINANCIAL MARKETS437,9741,737,605+1,299,6310.050.18+0.13buy
TWO SIGMA ADVISERS, LP147,4001,433,900+1,286,5000.020.18+0.16buy
Point72 Asset Management, L.P.3,329,5574,301,051+971,4940.530.69+0.17buy
Korea Investment CORP63,319845,901+782,5820.010.12+0.11buy
Schonfeld Strategic Advisors LLC187,622869,726+682,1040.080.38+0.30buy
HSBC HOLDINGS PLC600,8071,217,933+617,1260.030.06+0.03buy
WORLDQUANT MILLENNIUM ADVISORS LLC276,653873,490+596,8370.190.64+0.45buy
DnB Asset Management AS5,143,7955,587,698+443,9031.401.52+0.12buy
ExodusPoint Capital Management, LP352,306750,869+398,5630.210.50+0.28buy
SORA INVESTORS LLC325,000700,000+375,0003.326.18+2.86buy
Maple Rock Capital Partners Inc.2,486,3332,835,670+349,3379.988.46-1.52buy
Walleye Capital LLC321,494670,047+348,5530.280.66+0.38buy
Connor, Clark & Lunn Investment Management Ltd.362,802644,396+281,5940.090.16+0.07buy
MARSHALL WACE, LLP259,793521,859+262,0660.030.05+0.03buy
GEODE CAPITAL MANAGEMENT, LLC7,166,1667,418,652+252,4860.040.04+0.00buy
III Capital Management7,046231,099+224,0530.020.70+0.68buy
Allianz Asset Management GmbH183,218406,172+222,9540.020.04+0.02buy
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main28,535221,898+193,3630.000.01+0.01buy
CastleKnight Management LP153,772308,900+155,1281.202.59+1.40buy
NORGES BANK2,747,6732,882,525+134,8520.030.03+0.00buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2,215,3542,336,579+121,2250.050.05+0.00buy
Zweig-DiMenna Associates LLC52,500166,750+114,2500.280.98+0.70buy
Point72 Hong Kong Ltd226,981331,445+104,4642.851.04-1.81buy
MGO ONE SEVEN LLC0100,000+100,0000.010.01-0.00buy
MIRABELLA FINANCIAL SERVICES LLP2598,324+98,2990.000.69+0.69buy
PRINCIPAL FINANCIAL GROUP INC704,883796,784+91,9010.020.03+0.00buy
WOLVERINE TRADING, LLC139,637227,496+87,8590.070.10+0.03buy
Symmetry Investments LP34,539119,327+84,7880.320.45+0.13buy
UBS Group AG5,661,0785,743,085+82,0070.130.14+0.00buy
Cerity Partners LLC12,78993,926+81,1370.000.02+0.01buy
KBC Group NV31,889105,101+73,2120.010.02+0.01buy
VICTORY CAPITAL MANAGEMENT INC8,286,6838,357,667+70,9840.450.48+0.03buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC3,028,1143,096,993+68,8790.040.04+0.00buy
Verition Fund Management LLC124,183184,319+60,1360.080.10+0.02buy
Aberdeen Group plc78,672134,071+55,3990.010.02+0.01buy
Qsemble Capital Management, LP8,60060,597+51,9970.070.80+0.72buy
COMERICA BANK72,754122,799+50,0450.020.03+0.01buy
Moors & Cabot, Inc.050,000+50,0000.000.00-0.00buy
Claro Advisors LLC047,000+47,0000.010.01-0.00buy
ING GROEP NV78,204124,690+46,4860.030.05+0.02buy
PRUDENTIAL FINANCIAL INC276,085230,562+45,5230.020.020.00sell
STATE OF WISCONSIN INVESTMENT BOARD198,272243,031+44,7590.030.04+0.01buy
NATIXIS120,578164,903+44,3250.040.07+0.02buy
Northside Capital Management, LLC044,000+44,0000.010.01+0.00buy
Engineers Gate Manager LP27,86269,979+42,1170.050.11+0.06buy
MACQUARIE GROUP LTD104,292145,290+40,9980.010.01+0.00buy
BEACONLIGHT CAPITAL, LLC184,855223,709+38,8543.654.75+1.10buy
AMF Tjanstepension AB54,98889,487+34,4990.020.04+0.02buy
Banque Cantonale Vaudoise8,48342,739+34,2560.020.10+0.08buy
JOHN G ULLMAN & ASSOCIATES INC79,650103,750+24,1000.590.86+0.27buy
CIBC WORLD MARKETS CORP17,65941,727+24,0680.010.01+0.00buy
Skandinaviska Enskilda Banken AB (publ)276,928299,735+22,8070.080.09+0.01buy
Mitsubishi UFJ Asset Management Co., Ltd.294,956315,866+20,9100.030.03+0.00buy
Robeco Institutional Asset Management B.V.17,80937,439+19,6300.000.00+0.00buy
Pictet Asset Management Holding SA174,192191,005+16,8130.010.01+0.00buy
Rafferty Asset Management, LLC94,302110,277+15,9750.030.02-0.00buy
Handelsbanken Fonder AB66,06181,346+15,2850.020.02+0.00buy
Tower Research Capital LLC (TRC)30,06744,185+14,1180.050.03-0.02buy
RHUMBLINE ADVISERS607,609621,649+14,0400.030.04+0.00buy
ROYAL LONDON ASSET MANAGEMENT LTD112,535125,703+13,1680.020.02+0.00buy
PRELUDE CAPITAL MANAGEMENT, LLC87,914100,844+12,9300.360.46+0.10buy
FOX RUN MANAGEMENT, L.L.C.8,63020,557+11,9270.120.27+0.16buy
Ensign Peak Advisors, Inc101,720112,470+10,7500.010.01+0.00buy
Swedbank AB46,27954,919+8,6400.000.00+0.00buy
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp29,09337,322+8,2290.010.02+0.00buy
TD ASSET MANAGEMENT INC125,598133,368+7,7700.010.01-0.00buy
Teza Capital Management LLC23,77030,961+7,1910.180.27+0.09buy
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS64,32971,005+6,6760.030.03+0.00buy
Sound Income Strategies, LLC57,31263,751+6,4390.220.28+0.06buy
NOMURA ASSET MANAGEMENT CO LTD85,46891,553+6,0850.020.02+0.00buy
State of New Jersey Common Pension Fund D179,698185,780+6,0820.030.03+0.00buy
HighVista Strategies LLC20,10026,100+6,0000.420.50+0.07buy
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO130,175135,853+5,6780.030.03+0.00buy
Headlands Technologies LLC3,5027,240+3,7380.080.11+0.03buy
Mirae Asset Global Investments Co., Ltd.70,74474,457+3,7130.010.01+0.00buy
Treasurer of the State of North Carolina144,409147,969+3,5600.040.04+0.00buy
MUFG Securities EMEA plc4,6257,809+3,1840.020.02+0.01buy
Ethic Inc.32,69635,634+2,9380.050.06+0.00buy
RNC CAPITAL MANAGEMENT LLC97,752100,554+2,8020.280.32+0.04buy
Sumitomo Mitsui DS Asset Management Company, Ltd54,64157,364+2,7230.040.04+0.00buy
swisspartners Advisors Ltd144,358146,908+2,5505.305.66+0.35buy
UniSuper Management Pty Ltd37,20039,588+2,3880.020.02+0.00buy
Daiwa Securities Group Inc.33,55235,765+2,2130.010.01+0.00buy
Gotham Asset Management, LLC56,14958,339+2,1900.050.06+0.00buy
BI Asset Management Fondsmaeglerselskab A/S12,40214,250+1,8480.010.02+0.00buy
Arizona State Retirement System87,28589,088+1,8030.040.04+0.00buy
Vanguard Personalized Indexing Management, LLC14,05315,810+1,7570.020.020.00buy
PROFUND ADVISORS LLC5,3156,976+1,6610.010.02+0.00buy
Elo Mutual Pension Insurance Co26,77828,299+1,5210.040.04+0.00buy
V-Square Quantitative Management LLC7,4658,878+1,4130.150.08-0.07buy
SHERBROOKE PARK ADVISERS LLC7,8459,253+1,4080.110.23+0.11buy
Utah Retirement Systems54,86556,265+1,4000.040.04+0.00buy
Chevy Chase Trust Holdings, LLC179,838181,125+1,2870.030.03+0.00buy
Harvest Fund Management Co., Ltd8881,983+1,0950.010.00-0.01buy
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