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WESTERN DIGITAL CORP
WESTERN DIGITAL CORP. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 724 Institutional holders with a total value of $15,716,903,450.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 MORGAN STANLEY 1,189,911 69,573,000 0.44%
52 LOS ANGELES CAPITAL MANAGEMENT LLC 1,185,315 69,305,000 0.44%
53 PRIMECAP MANAGEMENT CO/CA/ 1,177,828 68,868,000 0.44%
54 WELLINGTON MANAGEMENT GROUP LLP 1,171,895 68,521,000 0.44%
55 APPALOOSA LP 1,150,000 67,241,000 0.43%
56 State of New Jersey Common Pension Fund D 1,113,209 65,089,000 0.41%
57 DEUTSCHE BANK AG\ 1,111,187 64,967,000 0.41%
58 HERNDON CAPITAL MANAGEMENT LLC 1,016,617 59,441,000 0.38%
59 BANK OF AMERICA CORP /DE/ 1,011,000 59,113,000 0.38% Call
60 Cornerstone Investment Partners, LLC 1,009,972 59,053,000 0.38%
61 CAPITAL GROWTH MANAGEMENT LP 1,008,000 58,938,000 0.37%
62 ELLIOTT MANAGEMENT CORP 966,000 56,482,000 0.36% Call
63 GUGGENHEIM CAPITAL LLC 951,169 55,614,000 0.35%
64 PEAK6 Group LLC 951,100 55,611,000 0.35% Put
65 BANK OF AMERICA CORP /DE/ 950,700 55,587,000 0.35% Put
66 D. E. Shaw & Co., Inc. 943,826 55,186,000 0.35% Put
67 PRUDENTIAL FINANCIAL INC 912,257 53,340,000 0.34%
68 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 879,202 51,407,000 0.33%
69 FIRST TRUST ADVISORS LP 869,737 50,854,000 0.32%
70 CREDIT SUISSE AG/ 853,977 49,932,000 0.32%
71 PARAMETRIC PORTFOLIO ASSOCIATES LLC 852,745 49,860,000 0.32%
72 FRED ALGER MANAGEMENT, LLC 832,205 48,659,000 0.31%
73 VICTORY CAPITAL MANAGEMENT INC 820,925 47,999,000 0.31%
74 Evercore Trust Company, N.A. 818,637 47,866,000 0.30%
75 WADDELL & REED FINANCIAL INC 808,500 47,273,000 0.30%
76 Sumitomo Mitsui Trust Group, Inc. 788,043 46,077,000 0.29%
77 Swiss National Bank 778,263 45,505,000 0.29%
78 Saba Capital Management, L.P. 776,300 45,389,000 0.29% Put
79 BlackRock Investment Management, LLC 771,902 45,133,000 0.29%
80 Korea Investment CORP 754,191 44,098,000 0.28%
81 HOMESTEAD ADVISERS CORP 753,683 44,068,000 0.28%
82 DISCOVERY CAPITAL MANAGEMENT, LLC / CT 751,950 43,967,000 0.28%
83 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 705,430 41,247,000 0.26%
84 AMERIGO ASSET MANAGEMENT 700,461 40,956,000 0.26%
85 CITADEL ADVISORS LLC 687,400 40,192,000 0.26% Put
86 DEPRINCE RACE & ZOLLO INC 685,352 40,073,000 0.25%
87 Alyeska Investment Group, L.P. 678,225 39,656,000 0.25%
88 CAPITAL FUND MANAGEMENT S.A. 665,000 38,883,000 0.25% Put
89 JACOBS LEVY EQUITY MANAGEMENT, INC 641,390 37,502,000 0.24%
90 AEGON ASSET MANAGEMENT UK PLC 628,049 36,709,464 0.23%
91 Mitsubishi UFJ Trust & Banking Corp 625,324 36,563,000 0.23%
92 BARCLAYS PLC 622,811 36,417,000 0.23%
93 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 620,392 36,274,000 0.23%
94 STIFEL FINANCIAL CORP 618,000 36,217,000 0.23%
95 RAYMOND JAMES & ASSOCIATES 615,331 35,978,000 0.23%
96 SYSTEMATIC FINANCIAL MANAGEMENT LP 614,438 35,926,000 0.23%
97 GOLDMAN SACHS GROUP INC 606,925 35,487,000 0.23% Put
98 FORESTERS INVESTMENT MANAGEMENT COMPANY, INC. 592,033 34,616,000 0.22%
99 THOMPSON SIEGEL & WALMSLEY LLC 587,986 34,379,000 0.22%
100 KENSICO CAPITAL MANAGEMENT CORP 575,137 33,628,000 0.21%
Page 2 of 15

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.