401(k) · DOL Form 5500 · 2024

Illumina, Inc. 401(k) Plan

Data updated 2026-08-11

$1.1B
Total assets
5,389
Participants
99th
Percentile by assets
$204,663
Avg per participant
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Official DOL plan name: Illumina, Inc. 401(k) Plan · Sponsored by Illumina, Inc. · California · Professional & Technical Services

$1.1B in assets, 5,389 participants

Illumina, Inc.'s Illumina, Inc. 401(k) Plan reported $1.1B in total assets and 5,389 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.

  • 99th percentile by assets (of 123,622 plans)
  • #19,982 in Professional & Technical Services (20,173 peers)

Coverage in California

Illumina, Inc. 401(k) Plan covers 5,389 participants in California, 8.6x the typical California plan (state average ~630 per filing). Assets: $1.1B.

$1.1B
total plan assets (2024 EOY)
5,389
covered participants
99th
percentile by assets (of 123,622 plans)
$204,663
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Illumina, Inc. 401(k) Plan end-of-year assets rose from $925M in the plan year 2023 filing to $1.1B in the plan year 2024 filing.
  • Illumina, Inc. 401(k) Plan reported participants fell from 6,202 in the plan year 2023 filing to 5,389 in the plan year 2024 filing.
  • Illumina, Inc. 401(k) Plan reported net income fell from $197M in the plan year 2023 filing to $178M 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. Illumina, Inc. 401(k) Plan reports 5,389 participants - 8.6x that state average ($1.1B EOY assets).

California filing particulars

Total Assets (Beginning of Year)$925M
Net Assets (End of Year)$1.1B
Net Income$178M
Employer EIN330804655
Plan Effective Date1998-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Illumina, Inc.)

$0.6B$0.8B$1B$1.2B 202220232024 $0.73B $1.1B ▲ +50.7%
Total plan assets by year, all Illumina, Inc. plans on file
Year Plans Participants Total Assets
2022 1 5,548 $727M
2023 1 6,202 $925M
2024 1 5,389 $1.1B

Nearby 401(k) Plans in California

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

Illumina, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

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

Scale composition for Illumina, Inc. 401(k) Plan

Illumina, Inc. 401(k) Plan reports $1.1B in end-of-year assets across 5,389 participants (0.009% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $204,663 per participant (1.5x the national average assets-per-participant) . Net income for plan year 2024 was $178M.

This plan identity (EIN 330804655, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $727M to $1.1B (+51.7%) while covered participants moved from 5,548 to 5,389 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 5,548 $727M Open filing
2023 6,202 $925M Open filing
2024 · index core 5,389 $1.1B This page

Similar-Sized 401(k) Plans Nationally

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

Frequently Asked Questions

How did Illumina, Inc. 401(k) Plan assets move in 2024?
Illumina, Inc. 401(k) Plan grew sharply - up 19.3% during 2024, from $925M to $1.1B. Reported net income was $178M.
How have Illumina, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Illumina, Inc.'s sponsor-wide assets grew 51.7%, from $727M to $1.1B.
Where does Illumina, Inc. 401(k) Plan rank by assets among Form 5500 filers?
Illumina, Inc. 401(k) 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 Illumina, Inc. 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Constellation Brands, Inc. 401(k) and Profit Sharing Plan in NY ($1.1B, 3,795 participants).

Filing takeaways

Ways to act on Illumina, Inc. 401(k) Plan's numbers.