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
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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.

See the national 2022→2023 release diff →

State
Industry

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 EIN383380735
Plan Effective Date2016-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Adient US LLC)

$800M$850M$900M$950M$1,000M$1,050M 202220232024 $843M $986M ▲ +17.0%
Total plan assets by year, all Adient US LLC plans on file
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

Adient US LLC Savings and Investment (401(k)) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -50510152025 Total assets ($B) Participants Adient US LLC Saving…General Motors Retir…Ford Motor Co. Savin…The Dow Chemical Com…The General Motors P…Ford Motor Co. Tax-E…
Adient US LLC Savings and Investment (401(k)) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

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:

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.

Frequently Asked Questions

How did Adient US LLC Savings and Investment (401(k)) Plan assets move in 2023?
Adient US LLC Savings and Investment (401(k)) Plan grew at a solid clip - up 13.1% during 2023, from $815M to $922M. Reported net income was $107M.
How have Adient US LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), Adient US LLC's sponsor-wide assets grew 17.0%, from $843M to $986M.
Where does Adient US LLC Savings and Investment (401(k)) Plan rank by assets among Form 5500 filers?
Adient US LLC Savings and Investment (401(k)) Plan ranks in the 98th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Adient US LLC Savings and Investment (401(k)) Plan?
Among 401(k) plans in other states, the closest by assets is Celanese Americas Retirement Savings Plan in TX ($922M, 3,253 participants).

Next read for Adient US LLC Savings and Investment (40…

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