401(k) · DOL Form 5500 · 2022
Tenneco Automotive Operating Company Inc. 401(k) Plan
Data updated 2026-08-25
- $1.7B
- Total assets Very large vs avg
- 6,681
- Participants Above avg headcount
- 99th
- Percentile by assets National rank
- $248,636
- Avg per participant Above avg balance/head
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.
- #20,337 in Manufacturing (20,602 peers)
Coverage in Michigan
Tenneco 401(k) Investment Plan covers 6,681 participants in Michigan, 10x the typical Michigan plan (state average ~638 per filing). Assets: $1.7B.
- #20,337
- in Manufacturing (20,602 peers)
- +60.1%
- assets growth YoY
- 17×
- vs typical plan assets (national mean)
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.
Tenneco 401(k) Investment Plan's outsized position by total assets
Tenneco 401(k) Investment Plan vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$1,661,138,307 Top 1% higher than 99% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Tenneco 401(k) Investment Plan's large-plan peer group by participant headcount
Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Tenneco 401(k) Investment Plan lands in the large band (6,681 participants).
Published 5500 schedule card
Filing strip 741933558 · Tenneco Automotive Operating Company Inc. PY 2022 · 401(k)
Tenneco 401(k) Investment Plan · $1.7B · 6,681 · 99th
- PART $1.7B
- TYPE 6,681
- NET 99th
- BOOK 401(k)
- VS-ST near Cgi Technologies and Solutions, Inc. 401(k) Savings Plan
- BOY ind #20337
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 →
Tenneco 401(k) Investment Plan in the asset neighbourhood
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.)
Sponsor-wide plan assets over time
All Tenneco Automotive Operating Company Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $1.8B 9.510720891466384% vs 2022
- 2024 filing year
| 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.
- 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 (0.013% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.007% of 93,925,755 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)
Tenneco 401(k) Investment Plan's out-of-state 401(k) peers by assets and headcount
Outside Michigan, the nearest 401(k) by assets is Cgi Technologies and Solutions, Inc. 401(k) Savings Plan in VA ($1.7B); by covered participants it is Llns 401(k) Retirement Plan in CA (6,682 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($1.7B here).
- 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
Similar participant headcount
Nearest other-state filings by covered participants (6,681 participants); asset peers above are excluded.
- Llns 401(k) Retirement Plan (CA) 6,682 · 1 off
- Olin Corporation Contributing Employee Ownership Plan (MO) 6,684 · 3 off
- Jack Henry & Associates, Inc 401(k) Retirement Savings Plan (TX) 6,675 · 6 off
- Carlisle, LLC Employee Incentive Savings Plan (AZ) 6,689 · 8 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.