401(k) · DOL Form 5500 · 2023
Adient US LLC 401(k) Plan
Data updated 2026-08-25
- $922M
- Total assets Above avg plan size
- 6,531
- Participants Above avg headcount
- 98th
- Percentile by assets National rank
- $141,115
- Avg per participant Near avg balance/head
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.
- #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.
- #18,228
- in Manufacturing (18,722 peers)
- +13.1%
- assets growth YoY
- 9.2×
- vs typical plan assets (national mean)
Adient US LLC Savings and Investment (401(k)) Plan's outsized position by total assets
Adient US LLC Savings and Investment (401(k)) Plan vs every filed plan by assets
End-of-year total assets · plan year 2023 · DOL Form 5500
$921,622,695 Top 2% higher than 98% of 127,068 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023
Adient US LLC Savings and Investment (401(k)) Plan's large-plan peer group by participant headcount
Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Adient US LLC Savings and Investment (401(k)) Plan lands in the large band (6,531 participants).
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.
EBSA filing schedule strip
Filing strip 383380735 · Adient US LLC PY 2023 · 401(k)
Adient US LLC Savings and Investment (401(k)) Plan · $922M · 6,531 · 98th
- PHOTO $922M
- IND 6,531
- EOY 98th
- 5500 401(k)
- ASSETS near Celanese Americas Retirement Savings Plan
- PCT ind #18228
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 Manufacturing retirement plans → · Plans in Michigan →
Adient US LLC Savings and Investment (401(k)) Plan in the asset neighbourhood
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)
Sponsor-wide plan assets over time
All Adient US LLC plans reported in each filing year
- Latest sponsor-wide plan assets
- $986M 16.96595592753717% vs 2022
- 2024 filing year
| 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.
- 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)
Adient US LLC Savings and Investment (401(k)) Plan's out-of-state 401(k) peers by assets and headcount
Outside Michigan, the nearest 401(k) by assets is Celanese Americas Retirement Savings Plan in TX ($922M); by covered participants it is Corebridge Financial, Inc. Retirement Savings 401(k) Plan in TX (6,531 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($922M here).
- 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
Similar participant headcount
Nearest other-state filings by covered participants (6,531 participants); asset peers above are excluded.
- Corebridge Financial, Inc. Retirement Savings 401(k) Plan (TX) 6,531 · 0 off
- Alaska Airlines, Inc. Flight Attendant 401(k) Plan (WA) 6,530 · 1 off
- The Mohegan Retirement and 401(k) Plan (CT) 6,534 · 3 off
- H&m Hennes & Mauritz 401(k) Plan (NJ) 6,534 · 3 off
DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.