401(k) · DOL Form 5500 · 2023
AECOM 401(k) Plan
Data updated 2026-08-06
- $6.2B
- Total assets
- 17,164
- Participants
- 100th
- Percentile by assets
- $363,918
- Avg per participant
Official DOL plan name: Aecom Retirement & Savings Plan · Sponsored by AECOM · Texas · Professional & Technical Services
$6.2B in assets, 17,164 participants
AECOM's Aecom Retirement & Savings Plan reported $6.2B in total assets and 17,164 participants in its 2023 DOL Form 5500 filing, ranking in the 100th 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.
- 100th percentile by assets (of 126,618 plans)
- #20,254 in Professional & Technical Services (20,271 peers)
Coverage in Texas
Aecom Retirement & Savings Plan covers 17,164 participants in Texas, 24x the typical Texas plan (state average ~704 per filing). Assets: $6.2B.
- $6.2B
- total plan assets (2023 EOY)
- 17,164
- covered participants
- 100th
- percentile by assets (of 126,618 plans)
- $363,918
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Aecom Retirement & Savings Plan reported net income rose from -$1.2B in the plan year 2022 filing to $771M in the plan year 2023 filing.
- Aecom Retirement & Savings Plan end-of-year assets rose from $5.5B in the plan year 2022 filing to $6.2B in the plan year 2023 filing.
- Aecom Retirement & Savings Plan reported participants rose from 16,940 in the plan year 2022 filing to 17,164 in the plan year 2023 filing.
Participants vs Texas filers
In Texas, the average filing covers about 704 participants across 9,718 plans. Aecom Retirement & Savings Plan reports 17,164 participants - 24x that state average ($6.2B EOY assets).
Texas filing particulars
| Total Assets (Beginning of Year) | $5.5B |
|---|---|
| Net Assets (End of Year) | $6.2B |
| Net Income | $771M |
| Employer EIN | 611088522 |
| Plan Effective Date | 1990-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (AECOM)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 17,092 | $5.6B |
| 2023 | 2 | 17,299 | $6.3B |
| 2024 | 1 | 17,785 | $6.8B |
Nearby 401(k) Plans in Texas
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Aecom Retirement & Savings Plan vs. nearby 401(k) plans in Texas, assets vs. participants
- AT&T Retirement Savings Plan $40.0B · 119,854
- Exxonmobil Savings Plan $21.9B · 23,477
- Caterpillar 401(k) Savings Plan $16.5B · 41,679
- American Airlines, Inc. 401(k) Plan $14.7B · 88,792
- Dell Inc. 401(k) Plan $13.5B · 45,686
Scale composition for Aecom Retirement & Savings Plan
Aecom Retirement & Savings Plan reports $6.2B in end-of-year assets across 17,164 participants (0.054% of the $11.6T held by all Form 5500 filers in the national rollup , and 0.019% of 89,805,449 covered participants) - about $363,918 per participant (2.7x the national average assets-per-participant) . Net income for plan year 2023 was $771M.
This plan identity (EIN 611088522, plan #055) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $5.5B to $6.8B (+23.9%) while covered participants moved from 16,940 to 17,785 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 16,940 | $5.5B | Open filing |
| 2023 | 17,164 | $6.2B | This page |
| 2024 · index core | 17,785 | $6.8B | Open filing |
The same sponsor also keeps 2 other index-core plans on PlainRetire:
- Aecom Retirement & Savings Plan (401(k), $6.8B, 17,785 participants)
- Aecom Pension Plan (Defined Benefit (Pension), $102M, 135 participants)
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Aecom Retirement & Savings Plan by total assets, not by location.
- Providence Health & Services 403(b) Value Plan (WA) $6.2B · 51,684
- Hdr, Inc. Best Plan and ESOP (NE) $6.3B · 10,652
- Aon Savings Plan (GA) $6.2B · 13,948
- Elevator Constructors Annuity and 401(k) Retirement Plan (PA) $6.3B · 32,318
Frequently Asked Questions
How did Aecom Retirement & Savings Plan assets move in 2023? ▼
How have AECOM plan assets changed over time? ▼
Where does Aecom Retirement & Savings Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Aecom Retirement & Savings Plan? ▼
Next read for Aecom Retirement & Savings Plan
Filing takeaways
Ways to act on Aecom Retirement & Savings Plan's numbers.
- By total assets, Aecom Retirement & Savings 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 Texas. Compare plans
- AECOM's sponsor-wide assets have grown 21.8% since 2022 across 3 plan years on file. More Professional & Technical Services plans