401(k) · DOL Form 5500 · 2024
Arup US, Inc. 401(k) Plan
Data updated 2026-08-25
- $723M
- Total assets Above avg plan size
- 1,487
- Participants Near avg headcount
- 98th
- Percentile by assets National rank
- $486,316
- Avg per participant High balance/head
Official DOL plan name: Arup US Retirement Savings Plan · Sponsored by Arup US, Inc. · California · Professional & Technical Services
$723M in assets, 1,487 participants
Arup US, Inc.'s Arup US Retirement Savings Plan reported $723M in total assets and 1,487 participants in its 2024 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.
- #19,890 in Professional & Technical Services (20,173 peers)
Coverage in California
Arup US Retirement Savings Plan covers 1,487 participants in California, 2.4x the typical California plan (state average ~630 per filing). Assets: $723M.
- #19,890
- in Professional & Technical Services (20,173 peers)
- +19.3%
- assets growth YoY
- 7.3×
- vs typical plan assets (national mean)
Arup US Retirement Savings Plan's outsized position by total assets
Arup US Retirement Savings Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$723,152,617 Top 2% higher than 98% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Arup US Retirement Savings 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. Arup US Retirement Savings Plan lands in the large band (1,487 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Arup US Retirement Savings Plan end-of-year assets rose from $606M in the plan year 2023 filing to $723M in the plan year 2024 filing.
- Arup US Retirement Savings Plan reported net income fell from $126M in the plan year 2023 filing to $117M in the plan year 2024 filing.
- Arup US Retirement Savings Plan reported participants rose from 1,445 in the plan year 2023 filing to 1,487 in the plan year 2024 filing.
DOL schedule card
Filing strip 362711213 · Arup US, Inc. PY 2024 · 401(k)
Arup US Retirement Savings Plan · $723M · 1,487 · 98th
- PHOTO $723M
- PHOTO 1,487
- PHOTO 98th
- PHOTO 401(k)
- PHOTO near Kaleida Health Savings Investment 403(b) Plan
- PHOTO ind #19890
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 →
Arup US Retirement Savings Plan in the asset neighbourhood
California filing particulars
| Total Assets (Beginning of Year) | $606M |
|---|---|
| Net Assets (End of Year) | $723M |
| Net Income | $117M |
| Employer EIN | 362711213 |
| Plan Effective Date | 2000-09-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Arup US, Inc.)
Sponsor-wide plan assets over time
All Arup US, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $723M 50.5493114683437% vs 2022
- 2024 filing year
| 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.
- 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
Arup US Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount
Outside California, the nearest 401(k) by assets is Kaleida Health Savings Investment 403(b) Plan in NY ($723M); by covered participants it is Stc Management Group, LLC 401(k) Retirement Savings Plan in KY (1,487 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($723M here).
- Kaleida Health Savings Investment 403(b) Plan (NY) $723M · 9,305
- Legrand North America 401(k) Plan (CT) $722M · 4,051
- Mccain Foods USA, Inc. Retirement Plan (IL) $724M · 4,438
- Championx 401(k) Plan (TX) $724M · 4,304
Similar participant headcount
Nearest other-state filings by covered participants (1,487 participants); asset peers above are excluded.
- Stc Management Group, LLC 401(k) Retirement Savings Plan (KY) 1,487 · 0 off
- Careoregon, Inc. 401(k) Plan (OR) 1,486 · 1 off
- Greater Omaha Packing Co., Inc. 401(k) Savings Plan (NE) 1,488 · 1 off
- The 401(k) Plan and Trust of Physicians Endoscopy, LLC (MN) 1,488 · 1 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.