Leidos, Inc. 401(k) Plan: Login, Facts & Contact Information

Leidos, Inc. 401(k) Plan Facts

Plan name
LEIDOS, INC. RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing with a company-stock (ESOP) component
Plan sponsor
LEIDOS, INC.
Participants
53,830 (30,281 active employees)
Former employees with a balance
21,606
Plan assets
$11,790,942,581 at Dec 31, 2024
Average account balance
$221,688 across 53,187 accounts
Employer contributions
$159,419,110 in plan year 2024 (26% of all contributions)
Recordkeeper
Vanguard Group Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1983
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 Sep 18, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $612.3 million went into the plan in contributions, $159.4 million of it from the employer (26%).
  • $986.8 million was paid out to participants.
  • Investment and other income added $1.58 billion.
  • Administrative expenses were $2.64 million, about $50 per account.

How the Leidos, Inc. 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
201942,498$8.10 billion$98.6 million$534.3 million
202044,380$9.16 billion$112.9 million$556.4 million
202145,086$10.0 billion$119.5 million$659.4 million
202246,995$8.67 billion$132.1 million$610.8 million
202350,137$10.6 billion$153.4 million$765.7 million
202453,830$11.8 billion$159.4 million$986.8 million

Leidos, Inc. 401(k) Contact Information

Phone
858-826-6000
Mailing address
1750 PRESIDENTS STREET, RESTON VA 20190
Plan sponsor
LEIDOS, INC.
Employer identification number (EIN)
95-3630868
Plan number
004

Questions about the Leidos, Inc. 401(k)

Does Leidos, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $159.4 million, 26% of all contributions.

Does the Leidos, Inc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Leidos, Inc 401(k) plan?

53,830 participants at the start of plan year 2024, 30,281 of them active employees, and 21,606 former employees who still had money in the plan.

What is the average 401(k) balance at Leidos, Inc?

About $221,688 per account: $11.8 billion in plan assets across 53,187 accounts with a balance at the end of plan year 2024.

Who manages the Leidos, Inc 401(k) accounts?

Vanguard (listed on the filing as VANGUARD GROUP INC.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Leidos, Inc. How do I access my 401(k)?

Your account stays with Vanguard 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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