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

Institutional Holders (2014Q4)
Portfolio Summary: 648 Institutional holders with a total value of $23,265,160,621.
#
Manager Name
Shares
Value ($)
%
Options
Notes
351 Allianz Asset Management GmbH 20,700 2,291,000 0.01% Put
352 PROFUND ADVISORS LLC 20,560 2,276,000 0.01%
353 GAM SYSTEMATIC LLP 20,246 2,241,000 0.01%
354 Neuberger Berman Group LLC 20,080 2,222,000 0.01%
355 SATURNA CAPITAL CORP 20,059 2,221,000 0.01%
356 Weiss Multi-Strategy Advisers LLC 20,000 2,214,000 0.01%
357 Jump Trading, LLC 20,000 2,210,000 0.01% Put
358 CAPSTONE ASSET MANAGEMENT CO 19,913 2,204,000 0.01%
359 Janney Montgomery Scott LLC 19,687 2,179,351 0.01%
360 HIGHBRIDGE CAPITAL MANAGEMENT LLC 19,400 2,147,000 0.01% Call
361 Harvest Capital Strategies LLC 19,330 2,140,000 0.01%
362 Forvis Mazars Wealth Advisors, LLC 19,320 2,139,000 0.01%
363 PRELUDE CAPITAL MANAGEMENT, LLC 19,036 2,107,000 0.01%
364 Sumitomo Mitsui DS Asset Management Company, Ltd 19,019 2,105,000 0.01%
365 Parallax Volatility Advisers, L.P. 17,719 1,961,000 0.01%
366 Paloma Partners Management Co 17,700 1,959,000 0.01% Call
367 NATIXIS ADVISORS, LLC 17,196 1,904,000 0.01%
368 Point View Wealth Management, Inc. 17,157 1,899,000 0.01%
369 CAPITAL FUND MANAGEMENT S.A. 17,100 1,893,000 0.01% Call
370 Abacus FCF Advisors LLC 16,844 1,865,000 0.01%
371 Hatteras Investment Partners, LP 16,766 1,856,000 0.01%
372 BURNEY CO/ 16,753 1,855,000 0.01%
373 OAKBROOK INVESTMENTS LLC 16,546 1,832,000 0.01%
374 Stonehage Fleming (UK) Ltd 16,500 1,827,000 0.01%
375 Louisiana State Employees Retirement System 16,400 1,815,000 0.01%
376 Point72 Asset Management, L.P. 16,300 1,804,000 0.01%
377 Kentucky Retirement Systems 16,228 1,796,000 0.01%
378 BOSTON ADVISORS LLC 16,213 1,795,000 0.01%
379 LOCKHEED MARTIN INVESTMENT MANAGEMENT CO 15,500 1,716,000 0.01%
380 RWC Asset Management LLP 15,485 1,714,000 0.01%
381 SHELTON CAPITAL MANAGEMENT 15,421 1,707,000 0.01%
382 Boston Trust Walden Corp 15,350 1,699,000 0.01%
383 Jackson Wealth Management, LLC 15,264 1,690,000 0.01%
384 Bridgewater Associates, LP 15,139 1,676,000 0.01%
385 Avalon Global Asset Management LLC 15,000 1,661,000 0.01%
386 Trust Investment Advisors 14,850 1,644,000 0.01%
387 PALLADIUM PARTNERS LLC 14,333 1,586,000 0.01%
388 CAPITAL FUND MANAGEMENT S.A. 13,900 1,539,000 0.01% Put
389 MENTA CAPITAL LLC 13,900 1,539,000 0.01%
390 PRELUDE CAPITAL MANAGEMENT, LLC 13,300 1,472,000 0.01% Put
391 VOLORIDGE INVESTMENT MANAGEMENT, LLC 13,210 1,462,000 0.01%
392 Spectrum Management Group, LLC 13,151 1,456,000 0.01%
393 NIPPON LIFE INSURANCE CO 13,028 1,442,000 0.01%
394 FIRST NATIONAL TRUST CO 13,020 1,441,000 0.01%
395 Norinchukin Bank, The 12,863 1,424,000 0.01%
396 Walleye Trading LLC 12,800 1,415,000 0.01% Call
397 J.P. Morgan Private Wealth Advisors LLC 12,213 1,352,000 0.01%
398 PARADIGM ASSET MANAGEMENT CO LLC 11,930 1,320,651 0.01%
399 Dorsey Wright & Associates 11,559 1,280,000 0.01%
400 OFI Advisors LLC 11,534 1,277,000 0.01%
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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.