Dark
Light
System
Security
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
451 Quantbot Technologies LP 7,124 788,000 0.00%
452 SAN FRANCISCO SENTRY INVESTMENT GROUP (CA) 7,066 782,000 0.00%
453 Cambridge Financial Group, Inc. 6,955 769,918 0.00%
454 MIZUHO SECURITIES USA LLC 6,936 768,000 0.00%
455 Walleye Trading LLC 6,700 742,000 0.00% Put
456 RAYMOND JAMES TRUST N.A. 6,619 733,000 0.00%
457 BANK OF HAWAII 6,611 732,000 0.00%
458 Allianz Asset Management GmbH 6,600 731,000 0.00% Call
459 Bank Pictet & Cie (Europe) AG 6,560 726,000 0.00%
460 Winch Advisory Services, LLC 6,500 720,000 0.00%
461 Cambridge Investment Research Advisors, Inc. 6,386 707,000 0.00%
462 Parkwood LLC 6,350 703,000 0.00%
463 Achievement Holdings L.P. 6,300 697,000 0.00%
464 Quantitative Systematic Strategies LLC 6,188 695,000 0.00%
465 WRIGHT INVESTORS SERVICE INC 6,187 685,000 0.00%
466 Bluefin Trading, LLC 6,100 675,000 0.00%
467 SUNFLOWER BANK, NA WEALTH MANAGEMENT 6,000 664,000 0.00%
468 BlueCrest Capital Management Ltd 5,956 659,000 0.00%
469 JOHNSON INVESTMENT COUNSEL INC 5,794 641,000 0.00%
470 Lebenthal Holdings,LLC 5,741 636,000 0.00%
471 Texas Yale Capital Corp. 5,633 624,000 0.00%
472 Commonwealth Equity Services, Inc 5,596 620,000 0.00%
473 Choate Investment Advisors 5,505 609,404 0.00%
474 FineMark National Bank & Trust 5,505 609,000 0.00%
475 UNITED CAPITAL FINANCIAL ADVISORS, LLC 5,493 608,000 0.00%
476 BRINKER CAPITAL INC 5,431 601,000 0.00%
477 HighTower Advisors, LLC 5,417 600,000 0.00%
478 BOOTHBAY FUND MANAGEMENT, LLC 5,400 598,000 0.00%
479 ALPS ADVISORS INC 5,380 596,000 0.00%
480 Meiji Yasuda Asset Management Co Ltd. 5,327 590,000 0.00%
481 AMALGAMATED BANK 5,278 584,000 0.00%
482 JANE STREET GROUP, LLC 5,262 583,000 0.00%
483 FULLER & THALER ASSET MANAGEMENT, INC. 5,250 581,000 0.00%
484 THRIVENT FINANCIAL FOR LUTHERANS 5,200 576,000 0.00%
485 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 5,180 573,000 0.00%
486 Sterling Capital Management LLC 5,100 565,000 0.00%
487 LS Investment Advisors, LLC 5,037 558,000 0.00%
488 Belvedere Trading LLC 4,920 545,000 0.00%
489 Twin Tree Management, LP 4,900 542,000 0.00% Call
490 SouthState Bank Corp 4,875 540,000 0.00%
491 E. Ohman J:or Asset Management AB 4,800 539,088 0.00%
492 TRUIST FINANCIAL CORP 4,749 526,000 0.00%
493 CLEARARC CAPITAL INC 4,672 517,000 0.00%
494 PartnerRe Asset Management CORP 4,649 515,000 0.00%
495 STRS OHIO 4,618 511,000 0.00%
496 Alpine Global Management, LLC 4,526 501,000 0.00%
497 FormulaFolio Investments, LLC 4,525 501,000 0.00%
498 LUCUS ADVISORS LLC 4,471 495,000 0.00%
499 GENERAL MOTORS INVESTMENT MANAGEMENT CORP 4,469 495,000 0.00%
500 Rafferty Asset Management, LLC 4,470 495,000 0.00%
Page 10 of 13

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.