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

Institutional Holders (2017Q2)
Portfolio Summary: 849 Institutional holders with a total value of $23,100,867,164.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 29,942,849 2,652,936,000 11.48%
2 BlackRock Finance, Inc. 18,468,328 1,636,291,000 7.08%
3 STATE STREET CORP 11,788,385 1,044,451,000 4.52%
4 Capital World Investors 11,503,408 1,019,202,000 4.41%
5 Clearbridge Investments, LLC 9,345,745 828,033,000 3.58%
6 IRIDIAN ASSET MANAGEMENT LLC/CT 5,641,706 499,855,000 2.16%
7 AMERIPRISE FINANCIAL INC 4,443,866 393,778,000 1.70%
8 PRICE T ROWE ASSOCIATES INC /MD/ 4,182,034 370,528,000 1.60%
9 SUSQUEHANNA INTERNATIONAL GROUP, LLP 3,289,600 291,459,000 1.26% Put
10 FMR LLC 3,233,582 286,496,000 1.24%
11 NORTHERN TRUST CORP 3,191,625 282,778,000 1.22%
12 LSV ASSET MANAGEMENT 3,167,416 280,633,000 1.21%
13 GEODE CAPITAL MANAGEMENT, LLC 3,160,503 279,580,000 1.21%
14 LYRICAL ASSET MANAGEMENT LP 3,084,304 273,269,000 1.18%
15 OppenheimerFunds, Inc. 3,040,839 269,417,000 1.17%
16 DIMENSIONAL FUND ADVISORS LP 3,003,895 266,233,000 1.15%
17 Artemis Investment Management LLP 2,882,782 255,428,000 1.11%
18 Invesco Ltd. 2,848,971 252,417,000 1.09%
19 WELLS FARGO & COMPANY/MN 2,843,140 251,902,000 1.09%
20 FRED ALGER MANAGEMENT, LLC 2,821,595 249,993,000 1.08%
21 CITADEL ADVISORS LLC 2,788,368 247,049,000 1.07%
22 Bank of New York Mellon Corp 2,683,132 237,727,000 1.03%
23 Neuberger Berman Group LLC 2,619,287 232,069,000 1.00%
24 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 2,585,928 229,113,221 0.99%
25 BANK OF AMERICA CORP /DE/ 2,585,392 229,065,000 0.99%
26 APPALOOSA LP 2,570,000 227,702,000 0.99%
27 NORGES BANK 2,464,067 218,316,000 0.95%
28 GOLDMAN SACHS GROUP INC 2,139,068 189,521,000 0.82%
29 JANUS HENDERSON GROUP PLC 1,994,833 176,746,000 0.77%
30 VICTORY CAPITAL MANAGEMENT INC 1,920,792 170,182,000 0.74%
31 TCW GROUP INC 1,745,630 154,663,000 0.67%
32 JPMORGAN CHASE & CO 1,696,081 150,276,000 0.65%
33 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,590,500 140,918,000 0.61% Call
34 DISCOVERY CAPITAL MANAGEMENT, LLC / CT 1,576,089 139,641,000 0.60%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 1,565,700 138,721,000 0.60%
36 AQR CAPITAL MANAGEMENT LLC 1,468,103 130,074,000 0.56%
37 Legal & General Group Plc 1,450,391 128,523,000 0.56%
38 NEW YORK STATE COMMON RETIREMENT FUND 1,373,004 121,648,000 0.53%
39 AMERIGO ASSET MANAGEMENT 1,337,159 118,472,000 0.51%
40 GOLDMAN SACHS GROUP INC 1,296,300 114,852,000 0.50% Put
41 ALLIANCEBERNSTEIN L.P. 1,225,415 108,572,000 0.47%
42 MORGAN STANLEY 1,168,164 103,501,000 0.45%
43 TEACHERS ADVISORS, LLC 1,158,849 102,674,000 0.44%
44 PRIMECAP MANAGEMENT CO/CA/ 1,124,096 99,595,000 0.43%
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1,065,412 94,396,000 0.41%
46 Swiss National Bank 1,051,863 93,195,000 0.40%
47 Boston Partners 1,043,214 92,429,000 0.40%
48 VILLERE ST DENIS J & CO LLC 1,030,918 91,339,000 0.40%
49 Allianz Asset Management GmbH 975,354 87,461,000 0.38%
50 State of New Jersey Common Pension Fund D 978,209 86,669,000 0.38%
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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.