401(k) · DOL Form 5500 · 2023
Adient US LLC 401(k) Plan
Data updated 2026-08-11
- $922M
- Total assets
- 6,531
- Participants
- 98th
- Percentile by assets
- $141,115
- Avg per participant
Official DOL plan name: Adient US LLC Savings and Investment (401(k)) Plan · Sponsored by Adient US LLC · Michigan · Manufacturing
$922M in assets, 6,531 participants
Adient US LLC's Adient US LLC Savings and Investment (401(k)) Plan reported $922M in total assets and 6,531 participants in its 2023 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 127,072 plans)
- #18,228 in Manufacturing (18,722 peers)
Coverage in Michigan
Adient US LLC Savings and Investment (401(k)) Plan covers 6,531 participants in Michigan, 10x the typical Michigan plan (state average ~638 per filing). Assets: $922M.
- $922M
- total plan assets (2023 EOY)
- 6,531
- covered participants
- 98th
- percentile by assets (of 127,072 plans)
- $141,115
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Adient US LLC Savings and Investment (401(k)) Plan reported net income rose from -$229M in the plan year 2022 filing to $107M in the plan year 2023 filing.
- Adient US LLC Savings and Investment (401(k)) Plan end-of-year assets rose from $815M in the plan year 2022 filing to $922M in the plan year 2023 filing.
- Adient US LLC Savings and Investment (401(k)) Plan reported participants rose from 6,421 in the plan year 2022 filing to 6,531 in the plan year 2023 filing.
Participants vs Michigan filers
In Michigan, the average filing covers about 638 participants across 4,220 plans. Adient US LLC Savings and Investment (401(k)) Plan reports 6,531 participants - 10x that state average ($922M EOY assets).
Michigan filing particulars
| Total Assets (Beginning of Year) | $815M |
|---|---|
| Net Assets (End of Year) | $922M |
| Net Income | $107M |
| Employer EIN | 383380735 |
| Plan Effective Date | 2016-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Adient US LLC)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 3 | 7,876 | $843M |
| 2023 | 3 | 7,995 | $954M |
| 2024 | 3 | 7,489 | $986M |
Nearby 401(k) Plans in Michigan
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Adient US LLC Savings and Investment (401(k)) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
- General Motors Retirement Savings Plan for Salaried Employees in the United States $20.4B · 47,299
- Ford Motor Co. Savings and Stock Investment Plan for Salaried Employees $15.6B · 30,516
- The Dow Chemical Company Employees' Savings Plan $10.1B · 18,088
- The General Motors Personal Savings Plan for Hourly-Rate Employees in the United States $8.6B · 40,393
- Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees $7.6B · 59,195
Scale composition for Adient US LLC Savings and Investment (401(k)) Plan
Adient US LLC Savings and Investment (401(k)) Plan reports $922M in end-of-year assets across 6,531 participants (0.007% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.007% of 93,925,755 covered participants) - about $141,115 per participant (1.0x the national average assets-per-participant) . Net income for plan year 2023 was $107M.
This plan identity (EIN 383380735, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $815M to $951M (+16.7%) while covered participants moved from 6,421 to 6,285 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 6,421 | $815M | Open filing |
| 2023 | 6,531 | $922M | This page |
| 2024 · index core | 6,285 | $951M | Open filing |
The same sponsor also keeps 2 other index-core plans on PlainRetire:
- Adient US LLC Savings and Investment (401(k)) Plan (401(k), $951M, 6,285 participants)
- Adient Production Employees Savings and Investment (401(k)) Plan (401(k), $30M, 1,067 participants)
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Adient US LLC Savings and Investment (401(k)) Plan by total assets, not by location.
- Celanese Americas Retirement Savings Plan (TX) $922M · 3,253
- Maersk Inc. Savings Plan (NJ) $921M · 4,490
- Colorado Permanente Medical Group, P.C. 401(k) Plan (CO) $921M · 1,382
- Mizuho Americas 401(k) Plan (NY) $920M · 2,512
Frequently Asked Questions
How did Adient US LLC Savings and Investment (401(k)) Plan assets move in 2023? ▼
How have Adient US LLC plan assets changed over time? ▼
Where does Adient US LLC Savings and Investment (401(k)) Plan rank by assets among Form 5500 filers? ▼
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Filing takeaways
Ways to act on Adient US LLC Savings and Investment (401(k)) Plan's numbers.
- By total assets, Adient US LLC Savings and Investment (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 Michigan. Compare plans
- Adient US LLC's sponsor-wide assets have grown 17.0% since 2022 across 3 plan years on file. More Manufacturing plans