401(k) · DOL Form 5500 · 2023
Marmon Holdings, Inc 401(k) Plan
Data updated 2026-08-25
- $1.4B
- Total assets Very large vs avg
- 11,323
- Participants Very large workforce
- 99th
- Percentile by assets National rank
- $123,684
- Avg per participant Near avg balance/head
Official DOL plan name: Marmon Employees' Retirement Plan · Sponsored by Marmon Holdings, Inc · Illinois · Manufacturing
$1.4B in assets, 11,323 participants
Marmon Holdings, Inc's Marmon Employees' Retirement Plan reported $1.4B in total assets and 11,323 participants in its 2023 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.
- #18,373 in Manufacturing (18,722 peers)
Coverage in Illinois
Marmon Employees' Retirement Plan covers 11,323 participants in Illinois, 15x the typical Illinois plan (state average ~779 per filing). Assets: $1.4B.
- #18,373
- in Manufacturing (18,722 peers)
- +23.6%
- assets growth YoY
- 14×
- vs typical plan assets (national mean)
Marmon Employees' Retirement Plan's outsized position by total assets
Marmon Employees' Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2023 · DOL Form 5500
$1,400,478,891 Top 1% higher than 99% 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
Marmon Employees' Retirement Plan's mega-plan peer group by participant headcount
Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Marmon Employees' Retirement Plan is a mega filing (11,323 participants), the rightmost band on the breakdown.
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Marmon Employees' Retirement Plan reported net income rose from -$198M in the plan year 2022 filing to $166M in the plan year 2023 filing.
- Marmon Employees' Retirement Plan end-of-year assets rose from $1.1B in the plan year 2022 filing to $1.4B in the plan year 2023 filing.
- Marmon Employees' Retirement Plan reported participants fell from 11,776 in the plan year 2022 filing to 11,323 in the plan year 2023 filing.
EBSA filing schedule strip
Filing strip 363104690 · Marmon Holdings, Inc PY 2023 · 401(k)
Marmon Employees' Retirement Plan · $1.4B · 11,323 · 99th
- EBSA $1.4B
- PART 11,323
- TYPE 99th
- NET 401(k)
- BOOK near Lennar Corporation 401(k) Plan
- VS-ST ind #18373
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 Illinois →
Marmon Employees' Retirement Plan in the asset neighbourhood
Illinois filing particulars
| Total Assets (Beginning of Year) | $1.1B |
|---|---|
| Net Assets (End of Year) | $1.4B |
| Net Income | $166M |
| Employer EIN | 363104690 |
| Plan Effective Date | 1980-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Marmon Holdings, Inc)
Sponsor-wide plan assets over time
All Marmon Holdings, Inc plans reported in each filing year
- Latest sponsor-wide plan assets
- $1.7B 49.54418301939037% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 11,776 | $1.1B |
| 2023 | 1 | 11,323 | $1.4B |
| 2024 | 1 | 14,364 | $1.7B |
Nearby 401(k) Plans in Illinois
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Accenture United States 401(k) Match Savings Plan $17.6B · 69,974
- State Farm 401(k) Savings Plan $16.9B · 60,246
- Abbott Laboratories Stock Retirement Plan $14.5B · 38,012
- United Airlines Pilot Retirement Account Plan $14.4B · 14,959
- Walgreens Retirement Savings Plan $13.4B · 235,331
Scale composition for Marmon Employees' Retirement Plan
Marmon Employees' Retirement Plan reports $1.4B in end-of-year assets across 11,323 participants (0.011% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.012% of 93,925,755 covered participants) - about $123,684 per participant (89% of the national average assets-per-participant) . Net income for plan year 2023 was $166M.
This plan identity (EIN 363104690, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.1B to $1.7B (+49.5%) while covered participants moved from 11,776 to 14,364 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 11,776 | $1.1B | Open filing |
| 2023 | 11,323 | $1.4B | This page |
| 2024 · index core | 14,364 | $1.7B | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Marmon Employees' Retirement Plan (401(k), $1.7B, 14,364 participants)
Marmon Employees' Retirement Plan's out-of-state 401(k) peers by assets and headcount
Outside Illinois, the nearest 401(k) by assets is Lennar Corporation 401(k) Plan in FL ($1.4B); by covered participants it is Dart Container Corporation Employees' 401(k) Plus Plan in MI (11,324 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($1.4B here).
- Lennar Corporation 401(k) Plan (FL) $1.4B · 10,681
- Beth Israel Deaconess Medical Center, Inc 401(k) Savings and Investment Plan (MA) $1.4B · 13,896
- Avaya Inc. Savings Plan for Salaried Employees (NJ) $1.4B · 1,745
- Microchip Technology Incorporated Savings Plan (AZ) $1.4B · 6,751
Similar participant headcount
Nearest other-state filings by covered participants (11,323 participants); asset peers above are excluded.
- Dart Container Corporation Employees' 401(k) Plus Plan (MI) 11,324 · 1 off
- Sonoco Retirement & Savings Plan (SC) 11,311 · 12 off
- American Business Institute Co 401(k) Profit Sharing Plan & Trust (NY) 11,306 · 17 off
- Ralph Lauren Corporation 401(k) Plan (NJ) 11,342 · 19 off
DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.