401(k) · DOL Form 5500 · 2022
Arup US, Inc. 401(k) Plan
Data updated 2026-08-11
- $480M
- Total assets
- 1,275
- Participants
- 98th
- Percentile by assets
- $376,739
- Avg per participant
Official DOL plan name: Arup US Retirement Savings Plan · Sponsored by Arup US, Inc. · California · Professional & Technical Services
$480M in assets, 1,275 participants
Arup US, Inc.'s Arup US Retirement Savings Plan reported $480M in total assets and 1,275 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)
- #21,242 in Professional & Technical Services (21,562 peers)
Coverage in California
Arup US Retirement Savings Plan covers 1,275 participants in California, 2.0x the typical California plan (state average ~630 per filing). Assets: $480M.
- $480M
- total plan assets (2022 EOY)
- 1,275
- covered participants
- 98th
- percentile by assets (of 139,126 plans)
- $376,739
- avg assets per participant
The plan reported a net loss of $103M 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. Arup US Retirement Savings Plan reports 1,275 participants - 2.0x that state average ($480M EOY assets).
California filing particulars
| Total Assets (Beginning of Year) | $583M |
|---|---|
| Net Assets (End of Year) | $480M |
| Net Income | -$103M |
| Employer EIN | 362711213 |
| Plan Effective Date | 2000-09-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Arup US, Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 1,275 | $480M |
| 2023 | 1 | 1,445 | $606M |
| 2024 | 1 | 1,487 | $723M |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Arup US Retirement Savings 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
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Arup US Retirement Savings Plan by total assets, not by location.
- Vista Outdoor Inc. 401(k) Plan (MN) $480M · 5,601
- Zillow Group 401(k) Plan (WA) $480M · 7,799
- Legrand North America 401(k) Plan (CT) $480M · 3,264
- Ttm Technologies 401(k) Retirement Savings Plan (CO) $481M · 5,880
Frequently Asked Questions
How did Arup US Retirement Savings Plan assets move in 2022? ▼
How have Arup US, Inc. plan assets changed over time? ▼
Where does Arup US Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Arup US Retirement Savings Plan? ▼
Next read for Arup US Retirement Savings Plan
Filing takeaways
Ways to act on Arup US Retirement Savings Plan's numbers.
- By total assets, Arup US Retirement Savings 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
- Arup US, Inc.'s sponsor-wide assets have grown 50.5% since 2022 across 3 plan years on file. More Professional & Technical Services plans