Western Digital Corporation 401(k) Plan: Login, Facts & Contact Information

Western Digital Corporation 401(k) Plan Facts

Plan name
WESTERN DIGITAL CORPORATION 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
WESTERN DIGITAL CORPORATION
Participants
10,591 (6,598 active employees)
Former employees with a balance
3,494
Plan assets
$2,476,282,302 at Dec 31, 2024
Average account balance
$246,078 across 10,063 accounts
Employer contributions
$26,408,521 in plan year 2024 (18% of all contributions)
Recordkeeper
Empower Annuity Ins Co Of America
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Oct 1, 1984
Employer contributions Automatic enrollment Default investment for undecided participants Participants choose their own investments Self-directed brokerage window Profit sharing Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 13, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $147.4 million went into the plan in contributions, $26.4 million of it from the employer (18%).
  • $267.2 million was paid out to participants.
  • Investment and other income added $372.0 million.
  • Administrative expenses were $213,646, about $21 per account.

How the Western Digital Corporation 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
201912,146$1.90 billion$29.2 million$127.3 million
202011,879$2.24 billion$33.0 million$125.4 million
202111,901$2.38 billion$34.0 million$326.7 million
202211,319$1.99 billion$34.2 million$146.8 million
202311,697$2.22 billion$4.60 million$237.3 million
202410,591$2.48 billion$26.4 million$267.2 million

Western Digital Corporation 401(k) Contact Information

Phone
949-672-7000
Mailing address
5601 GREAT OAKS PARKWAY, SAN JOSE CA 95119
Plan sponsor
WESTERN DIGITAL CORPORATION
Employer identification number (EIN)
33-0956711
Plan number
003

Questions about the Western Digital Corporation 401(k)

Does Western Digital Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $26.4 million, 18% of all contributions.

Does the Western Digital Corporation 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Western Digital Corporation 401(k) plan?

10,591 participants at the start of plan year 2024, 6,598 of them active employees, and 3,494 former employees who still had money in the plan.

What is the average 401(k) balance at Western Digital Corporation?

About $246,078 per account: $2.48 billion in plan assets across 10,063 accounts with a balance at the end of plan year 2024.

Who manages the Western Digital Corporation 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INS CO OF AMERICA) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Western Digital Corporation. How do I access my 401(k)?

Your account stays with Empower after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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