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

Institutional Holders (2014Q2)
Portfolio Summary: 594 Institutional holders with a total value of $18,716,939,981.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 15,705,743 1,449,641,000 7.75%
2 STATE STREET CORP 9,712,132 896,430,000 4.79%
3 Alken Asset Management LLP 7,274,393 671,426,000 3.59%
4 BlackRock Institutional Trust Company, N.A. 5,798,210 535,175,000 2.86%
5 OppenheimerFunds, Inc. 5,728,364 528,728,000 2.82%
6 PRICE T ROWE ASSOCIATES INC /MD/ 5,669,935 523,335,000 2.80%
7 Boston Partners 5,635,348 520,143,000 2.78%
8 LSV ASSET MANAGEMENT 4,620,383 426,461,000 2.28%
9 APG Asset Management N.V. 4,335,781 400,193,000 2.14%
10 Bank of New York Mellon Corp 4,205,932 388,209,000 2.07%
11 AMERICAN CENTURY COMPANIES INC 3,723,832 343,710,000 1.84%
12 Invesco Ltd. 3,239,740 299,029,000 1.60%
13 NORGES BANK 3,119,089 287,893,000 1.54%
14 AQR CAPITAL MANAGEMENT LLC 3,064,643 282,867,000 1.51%
15 BlackRock Fund Advisors 3,026,077 279,307,000 1.49%
16 Cornerstone Investment Partners, LLC 2,978,859 274,949,000 1.47%
17 AJO, LP 2,978,110 274,880,000 1.47%
18 NORTHERN TRUST CORP 2,826,643 260,899,000 1.39%
19 WELLINGTON MANAGEMENT GROUP LLP 2,590,846 239,135,000 1.28%
20 Allianz Asset Management GmbH 2,400,575 221,574,000 1.18%
21 HERNDON CAPITAL MANAGEMENT LLC 2,390,629 220,655,057 1.18%
22 BRANDES INVESTMENT PARTNERS, LP 2,259,696 208,570,000 1.11%
23 abrdn Investment Management Ltd 2,229,854 205,826,000 1.10%
24 DEUTSCHE BANK AG\ 2,162,229 199,566,000 1.07%
25 BlackRock Group LTD 2,046,190 188,863,000 1.01%
26 JPMORGAN CHASE & CO 1,993,187 183,971,000 0.98%
27 TIAA CREF INVESTMENT MANAGEMENT LLC 1,872,684 172,849,000 0.92%
28 JANUS HENDERSON INVESTORS US LLC 1,813,358 167,373,000 0.89%
29 ONTARIO TEACHERS PENSION PLAN BOARD 1,713,665 158,171,000 0.85%
30 PRINCIPAL FINANCIAL GROUP INC 1,684,948 155,521,000 0.83%
31 DIMENSIONAL FUND ADVISORS LP 1,682,521 155,303,000 0.83%
32 GEODE CAPITAL MANAGEMENT, LLC 1,637,325 151,037,000 0.81%
33 TCW GROUP INC 1,496,429 138,120,000 0.74%
34 GOLDMAN SACHS GROUP INC 1,479,189 136,530,000 0.73%
35 BlackRock Investment Management, LLC 1,365,575 126,043,000 0.67%
36 Robeco Institutional Asset Management B.V. 1,361,462 125,662,000 0.67%
37 First Pacific Advisors, LP 1,355,800 125,140,000 0.67%
38 NEW YORK STATE COMMON RETIREMENT FUND 1,245,586 114,968,000 0.61%
39 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1,115,120 102,926,000 0.55%
40 SCHRODER INVESTMENT MANAGEMENT GROUP 1,112,312 102,666,398 0.55%
41 Brandywine Global Investment Management, LLC 1,049,673 96,885,000 0.52%
42 CITADEL ADVISORS LLC 1,042,784 96,249,000 0.51%
43 RUSSELL FRANK CO/ 950,647 95,420,000 0.51%
44 ACADIAN ASSET MANAGEMENT LLC 1,002,890 92,569,000 0.49%
45 ROYAL BANK OF CANADA 1,002,549 92,535,000 0.49%
46 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 993,880 91,735,000 0.49%
47 PUTNAM INVESTMENTS LLC 987,745 91,169,000 0.49%
48 Legal & General Group Plc 938,915 86,662,000 0.46%
49 CREDIT SUISSE AG/ 938,722 86,644,000 0.46%
50 BLACKROCK ADVISORS LLC 938,435 86,617,000 0.46%
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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.