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
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.
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 EIN | 330804655 |
| Plan Effective Date | 1998-04-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Illumina, Inc.)
| 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
- Google LLC 401(k) Savings Plan $48.7B · 116,712
- Oracle Corporation 401(k) Savings and Investment Plan $31.0B · 58,962
- Intel 401(k) Savings Plan $24.9B · 55,298
- Apple 401(k) Plan $24.7B · 101,450
- Cisco Systems,Inc. 401(k) Plan $22.7B · 40,452
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.
- Constellation Brands, Inc. 401(k) and Profit Sharing Plan (NY) $1.1B · 3,795
- Infosys Limited Tax Savings 401(k) Safe Harbor Plan (TX) $1.1B · 18,710
- Autozone, Inc. 401(k) Plan (TN) $1.1B · 20,036
- Societe Generale Savings and Investment/Retirement Plan (NY) $1.1B · 2,082
Frequently Asked Questions
How did Illumina, Inc. 401(k) Plan assets move in 2024? ▼
How have Illumina, Inc. plan assets changed over time? ▼
Where does Illumina, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Illumina, Inc. 401(k) Plan? ▼
Next read for Illumina, Inc. 401(k) Plan
Filing takeaways
Ways to act on Illumina, Inc. 401(k) Plan's numbers.
- By total assets, Illumina, Inc. 401(k) Plan ranks among the largest 1% of all filed plans. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
- Illumina, Inc.'s sponsor-wide assets have grown 51.7% since 2022 across 3 plan years on file. More Professional & Technical Services plans