401(k) · DOL Form 5500 · 2022
Tenneco Automotive Operating Company Inc. 401(k) Plan
Data updated 2026-08-06
- $1.7B
- Total assets
- 6,681
- Participants
- 99th
- Percentile by assets
- $248,636
- Avg per participant
Official DOL plan name: Tenneco 401(k) Investment Plan · Sponsored by Tenneco Automotive Operating Company Inc. · Michigan · Manufacturing
$1.7B in assets, 6,681 participants
Tenneco Automotive Operating Company Inc.'s Tenneco 401(k) Investment Plan reported $1.7B in total assets and 6,681 participants in its 2022 DOL Form 5500 filing, ranking in the 99th 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.
- 99th percentile by assets (of 139,258 plans)
- #20,364 in Manufacturing (20,629 peers)
Coverage in Michigan
Tenneco 401(k) Investment Plan covers 6,681 participants in Michigan, 11x the typical Michigan plan (state average ~632 per filing). Assets: $1.7B.
- $1.7B
- total plan assets (2022 EOY)
- 6,681
- covered participants
- 99th
- percentile by assets (of 139,258 plans)
- $248,636
- avg assets per participant
The plan reported a net loss of $252M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs Michigan filers
In Michigan, the average filing covers about 632 participants across 3,963 plans. Tenneco 401(k) Investment Plan reports 6,681 participants - 11x that state average ($1.7B EOY assets).
Michigan filing particulars
| Total Assets (Beginning of Year) | $1.0B |
|---|---|
| Net Assets (End of Year) | $1.7B |
| Net Income | -$252M |
| Employer EIN | 741933558 |
| Plan Effective Date | 2002-11-25 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Tenneco Automotive Operating Company Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 8,439 | $1.7B |
| 2023 | 1 | 14,522 | $1.8B |
| 2024 | 1 | 13,299 | $1.8B |
Nearby 401(k) Plans in Michigan
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Tenneco 401(k) Investment Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
- General Motors Retirement Savings Plan for Salaried Employees in the United States $18.1B · 43,382
- Ford Motor Co. Savings and Stock Investment Plan for Salaried Employees $13.8B · 32,974
- The Dow Chemical Company Employees' Savings Plan $9.3B · 16,930
- The General Motors Personal Savings Plan for Hourly-Rate Employees in the United States $7.5B · 40,458
- Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees $6.4B · 57,811
Scale composition for Tenneco 401(k) Investment Plan
Tenneco 401(k) Investment Plan reports $1.7B in end-of-year assets across 6,681 participants (0.014% of the $11.6T held by all Form 5500 filers in the national rollup , and 0.007% of 89,805,449 covered participants) - about $248,636 per participant (1.8x the national average assets-per-participant) . Net income for plan year 2022 was -$252M.
This plan identity (EIN 741933558, plan #144) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.7B to $1.8B (+9.5%) while covered participants moved from 6,681 to 13,299 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 6,681 | $1.7B | This page |
| 2023 | 14,522 | $1.8B | Open filing |
| 2024 · index core | 13,299 | $1.8B | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Tenneco 401(k) Investment Plan (401(k), $1.8B, 13,299 participants)
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Tenneco 401(k) Investment Plan by total assets, not by location.
- Cgi Technologies and Solutions, Inc. 401(k) Savings Plan (VA) $1.7B · 13,391
- Steward Health Care 401(k) Retirement Savings Plan (TX) $1.7B · 36,140
- Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees (MD) $1.7B · 7,575
- Xpo Logistics Retirement Savings Plan (OR) $1.7B · 6,855
Frequently Asked Questions
How did Tenneco 401(k) Investment Plan assets move in 2022? ▼
How have Tenneco Automotive Operating Company Inc. plan assets changed over time? ▼
Where does Tenneco 401(k) Investment Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Tenneco 401(k) Investment Plan? ▼
Next read for Tenneco 401(k) Investment Plan
Filing takeaways
Ways to act on Tenneco 401(k) Investment Plan's numbers.
- By total assets, Tenneco 401(k) Investment 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 Michigan. Compare plans
- Tenneco Automotive Operating Company Inc.'s sponsor-wide assets have grown 9.5% since 2022 across 3 plan years on file. More Manufacturing plans