401(k) · DOL Form 5500 · 2024

Lawrence Livermore National Security LLC 401(k) Plan

Data updated 2026-08-11

$608M
Total assets
1,310
Participants
98th
Percentile by assets
$464,159
Avg per participant
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Official DOL plan name: Llns 401(k) Savings Plan · Sponsored by Lawrence Livermore National Security LLC · California · Professional & Technical Services

$608M in assets, 1,310 participants

Lawrence Livermore National Security LLC's Llns 401(k) Savings Plan reported $608M in total assets and 1,310 participants in its 2024 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • 98th percentile by assets (of 123,622 plans)
  • #19,832 in Professional & Technical Services (20,173 peers)

Coverage in California

Llns 401(k) Savings Plan covers 1,310 participants in California, 2.1x the typical California plan (state average ~630 per filing). Assets: $608M.

$608M
total plan assets (2024 EOY)
1,310
covered participants
98th
percentile by assets (of 123,622 plans)
$464,159
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Llns 401(k) Savings Plan reported net income fell from $68M in the plan year 2023 filing to $37M in the plan year 2024 filing.
  • Llns 401(k) Savings Plan reported participants fell from 1,425 in the plan year 2023 filing to 1,310 in the plan year 2024 filing.
  • Llns 401(k) Savings Plan end-of-year assets rose from $571M in the plan year 2023 filing to $608M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Participants vs California filers

In California, the average filing covers about 630 participants across 15,291 plans. Llns 401(k) Savings Plan reports 1,310 participants - 2.1x that state average ($608M EOY assets).

California filing particulars

Total Assets (Beginning of Year)$571M
Net Assets (End of Year)$608M
Net Income$37M
Employer EIN205624386
Plan Effective Date2007-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Lawrence Livermore National Security LLC)

$5.5B$6B$6.5B$7B$7.5B 202220232024 $5.84B $6.97B ▲ +19.3%
Total plan assets by year, all Lawrence Livermore National Security LLC plans on file
Year Plans Participants Total Assets
2022 3 9,938 $5.8B
2023 3 10,384 $6.5B
2024 3 10,694 $7.0B

Nearby 401(k) Plans in California

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Llns 401(k) Savings Plan vs. nearby 401(k) plans in California, assets vs. participants

Llns 401(k) Savings Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Llns 401(k) Savings …Google LLC 401(k) Sa…Oracle Corporation 4…Intel 401(k) Savings…Apple 401(k) PlanCisco Systems,Inc. 4…
Llns 401(k) Savings Plan vs. nearby 401(k) plans in California, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Llns 401(k) Savings Plan by total assets, not by location.

Frequently Asked Questions

How did Llns 401(k) Savings Plan assets move in 2024?
Llns 401(k) Savings Plan grew at a solid clip - up 6.6% during 2024, from $571M to $608M. Reported net income was $37M.
How have Lawrence Livermore National Security LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), Lawrence Livermore National Security LLC's sponsor-wide assets grew 19.4%, from $5.8B to $7.0B.
Where does Llns 401(k) Savings Plan rank by assets among Form 5500 filers?
Llns 401(k) Savings Plan ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Llns 401(k) Savings Plan?
Among 401(k) plans in other states, the closest by assets is Bass Pro Group, LLC 401(k) Plan in MO ($608M, 26,887 participants).

Filing takeaways

Ways to act on Llns 401(k) Savings Plan's numbers.