401(k) · DOL Form 5500 · 2024

Lawrence Livermore National Security LLC 401(k) Plan

Data updated 2026-08-25

$2.5B
Total assets Very large vs avg
8,087
Participants Very large workforce
99th
Percentile by assets National rank
$308,950
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Llns 401(k) Retirement Plan · Sponsored by Lawrence Livermore National Security LLC · California · Professional & Technical Services

$2.5B in assets, 8,087 participants

Lawrence Livermore National Security LLC's Llns 401(k) Retirement Plan reported $2.5B in total assets and 8,087 participants in its 2024 DOL Form 5500 filing, ranking in the 99th 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.

  • #20,104 in Professional & Technical Services (20,173 peers)

Coverage in California

Llns 401(k) Retirement Plan covers 8,087 participants in California, 13x the typical California plan (state average ~630 per filing). Assets: $2.5B.

#20,104
in Professional & Technical Services (20,173 peers)
+22.1%
assets growth YoY
25×
vs typical plan assets (national mean)

Llns 401(k) Retirement Plan's outsized position by total assets

Llns 401(k) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$2,498,475,873 Top 1% higher than 99% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Llns 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Llns 401(k) Retirement Plan lands in the large band (8,087 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Llns 401(k) Retirement Plan end-of-year assets rose from $2.0B in the plan year 2023 filing to $2.5B in the plan year 2024 filing.
  • Llns 401(k) Retirement Plan reported participants rose from 7,519 in the plan year 2023 filing to 8,087 in the plan year 2024 filing.
  • Llns 401(k) Retirement Plan reported net income rose from $438M in the plan year 2023 filing to $453M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 205624386 · Lawrence Livermore National Security LLC PY 2024 · 401(k)

Llns 401(k) Retirement Plan · $2.5B · 8,087 · 99th

  • NET $2.5B
  • NET 8,087
  • NET 99th
  • NET 401(k)
  • NET near Hyatt Corporation Retirement Savings Plan
  • NET ind #20104

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in California →

Llns 401(k) Retirement Plan in the asset neighbourhood

Cna 401(k) Plan$2.5BLlns 401(k) Retirement Plan$2.5BHyatt Corporation Retirement Savings PlanHyatt Corporation Retirement…$2.5BTriad 401(k) Retirement Plan$2.5BAmentum 401(k) Retirement PlanAmentum 401(k) Retirement Pl…$2.5B
End-of-year total assets ($B) among Llns 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$2.0B
Net Assets (End of Year)$2.5B
Net Income$453M
Employer EIN205624386
Plan Effective Date2007-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Lawrence Livermore National Security LLC)

Sponsor-wide plan assets over time

All Lawrence Livermore National Security LLC plans reported in each filing year

Latest sponsor-wide plan assets
$7.0B 19.352021810372943% vs 2022
2024 filing year
$5.5B$6B$6.5B$7B$7.5B 202220232024 $5.84B $6.97B ▲ +19.3%
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) Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. 050000100000150000 0204060 Total assets ($B) Participants Llns 401(k) Retirement Plan, Total assets ($B): 2.498475873 · Participants: 8087Llns 401(k) Retirement PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
Llns 401(k) Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants

Scale composition for Llns 401(k) Retirement Plan

Llns 401(k) Retirement Plan reports $2.5B in end-of-year assets across 8,087 participants (0.020% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.009% of 93,925,755 covered participants) - about $308,950 per participant (2.2x the national average assets-per-participant) . Net income for plan year 2024 was $453M.

This plan identity (EIN 205624386, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.6B to $2.5B (+55.4%) while covered participants moved from 6,682 to 8,087 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 6,682 $1.6B Open filing
2023 7,519 $2.0B Open filing
2024 · index core 8,087 $2.5B This page

The same sponsor also keeps 2 other index-core plans on PlainRetire:

Llns 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Hyatt Corporation Retirement Savings Plan in IL ($2.5B); by covered participants it is Cell Phone Company Employee 401(k) Savings Plan in TX (8,093 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($2.5B here).

Similar participant headcount

Nearest other-state filings by covered participants (8,087 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Llns 401(k) Retirement Plan assets move in 2024?
Llns 401(k) Retirement Plan grew sharply - up 22.1% during 2024, from $2.0B to $2.5B. Reported net income was $453M.
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) Retirement Plan rank by assets among Form 5500 filers?
Llns 401(k) Retirement Plan ranks in the 99th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Llns 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Hyatt Corporation Retirement Savings Plan in IL ($2.5B, 35,391 participants).
Which 401(k) plans cover a similar participant headcount to Llns 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by covered participants is Cell Phone Company Employee 401(k) Savings Plan in TX (8,093 participants, $46M in assets).