401(k) · DOL Form 5500 · 2022
Illumina, Inc. 401(k) Plan
Data updated 2026-08-11
- $727M
- Total assets
- 5,548
- Participants
- 98th
- Percentile by assets
- $131,082
- Avg per participant
Official DOL plan name: Illumina, Inc. 401(k) Plan · Sponsored by Illumina, Inc. · California · Professional & Technical Services
$727M in assets, 5,548 participants
Illumina, Inc.'s Illumina, Inc. 401(k) Plan reported $727M in total assets and 5,548 participants in its 2022 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 139,126 plans)
- #21,348 in Professional & Technical Services (21,562 peers)
Coverage in California
Illumina, Inc. 401(k) Plan covers 5,548 participants in California, 8.8x the typical California plan (state average ~630 per filing). Assets: $727M.
- $727M
- total plan assets (2022 EOY)
- 5,548
- covered participants
- 98th
- percentile by assets (of 139,126 plans)
- $131,082
- avg assets per participant
The plan reported a net loss of $90M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs California filers
In California, the average filing covers about 630 participants across 15,291 plans. Illumina, Inc. 401(k) Plan reports 5,548 participants - 8.8x that state average ($727M EOY assets).
California filing particulars
| Total Assets (Beginning of Year) | $817M |
|---|---|
| Net Assets (End of Year) | $727M |
| Net Income | -$90M |
| 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
- Wells Fargo & Company 401(k) Plan $45.8B · 205,865
- Google LLC 401(k) Savings Plan $28.9B · 102,963
- Oracle Corporation 401(k) Savings and Investment Plan $21.9B · 46,320
- Chevron Employee Savings Investment Plan $18.6B · 19,946
- Intel 401(k) Savings Plan $18.4B · 54,672
Scale composition for Illumina, Inc. 401(k) Plan
Illumina, Inc. 401(k) Plan reports $727M in end-of-year assets across 5,548 participants (0.006% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $131,082 per participant (95% of the national average assets-per-participant) . Net income for plan year 2022 was -$90M.
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 | This page |
| 2023 | 6,202 | $925M | Open filing |
| 2024 · index core | 5,389 | $1.1B | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Illumina, Inc. 401(k) Plan (401(k), $1.1B, 5,389 participants)
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.
- Cibc Retirement Savings Plan for U.S. Employees (IL) $728M · 2,748
- Thryv Savings Plan (TX) $728M · 2,227
- Flowers Foods, Inc. 401(k) Retirement Savings Plan (GA) $726M · 8,502
- The Terracon 401(k) and ESOP Plan (KS) $726M · 5,437
Frequently Asked Questions
How did Illumina, Inc. 401(k) Plan assets move in 2022? ▼
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 in the top 5% of all filed plans by assets. 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