401(k) · DOL Form 5500 · 2024

Mainfreight USA Partnership 401(k) Plan

Data updated 2026-08-25

$65M
Total assets Below avg plan size
1,298
Participants Near avg headcount
87th
Percentile by assets National rank
$50,363
Avg per participant Low balance/head
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Official DOL plan name: Mainfreight USA Partnership 401(k) Retirement Plan · Sponsored by Mainfreight USA Partnership · California · Transportation & Warehousing

$65M in assets, 1,298 participants

Mainfreight USA Partnership's Mainfreight USA Partnership 401(k) Retirement Plan reported $65M in total assets and 1,298 participants in its 2024 DOL Form 5500 filing, ranking in the 87th 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.

  • #2,804 in Transportation & Warehousing (3,299 peers)

Coverage in California

Mainfreight USA Partnership 401(k) Retirement Plan covers 1,298 participants in California, 2.1x the typical California plan (state average ~630 per filing). Assets: $65M.

#2,804
in Transportation & Warehousing (3,299 peers)
+18.8%
assets growth YoY
0.7×
vs typical plan assets (national mean)

Mainfreight USA Partnership 401(k) Retirement Plan's outsized position by total assets

Mainfreight USA Partnership 401(k) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$65,370,649 Top 13% higher than 87% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Mainfreight USA Partnership 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mainfreight USA Partnership 401(k) Retirement Plan lands in the large band (1,298 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Mainfreight USA Partnership 401(k) Retirement Plan end-of-year assets rose from $55M in the plan year 2023 filing to $65M in the plan year 2024 filing.
  • Mainfreight USA Partnership 401(k) Retirement Plan reported participants fell from 1,415 in the plan year 2023 filing to 1,298 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 980550250 · Mainfreight USA Partnership PY 2024 · 401(k)

Mainfreight USA Partnership 401(k) Retirement Plan · $65M · 1,298 · 87th

  • PHOTO $65M
  • IND 1,298
  • EOY 87th
  • 5500 401(k)
  • ASSETS near University Otolaryngologists, Inc. 401(k) Plan
  • PCT ind #2804

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 Transportation & Warehousing retirement plans → · Plans in California →

Mainfreight USA Partnership 401(k) Retirement Plan in the asset neighbourhood

Otto Candies, LLC Retirement Savings PlanOtto Candies, LLC Retirement…$65MMainfreight USA Partnership 401(k) Retirement PlanMainfreight USA Partnership …$65MUniversity Otolaryngologists, Inc. 401(k) PlanUniversity Otolaryngologists…$65MArcher Retirement Plan$65MAdcs Clinics, LLC, 401(k) Retirement PlanAdcs Clinics, LLC, 401(k) Re…$65M
End-of-year total assets ($M) among Mainfreight USA Partnership 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$55M
Net Assets (End of Year)$65M
Net Income$10M
Employer EIN980550250
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mainfreight USA Partnership)

Sponsor-wide plan assets over time

All Mainfreight USA Partnership plans reported in each filing year

Latest sponsor-wide plan assets
$65M 45.956237409250484% vs 2022
2024 filing year
$40M$50M$60M$70M 202220232024 $44.8M $65.4M ▲ +45.9%
Year Plans Participants Total Assets
2022 1 1,052 $45M
2023 1 1,415 $55M
2024 1 1,298 $65M

Nearby 401(k) Plans in California

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Mainfreight USA Partnership 401(k) Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Mainfreight USA Partnership 401(k) Retirement Plan, Total assets ($B): 0.065370649 · Participants: 1298Mainfreight USA Partnership 401(k) Retirement PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
Mainfreight USA Partnership 401(k) Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Mainfreight USA Partnership 401(k) Retirement Plan side-by-side with 3 peers →

Mainfreight USA Partnership 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is University Otolaryngologists, Inc. 401(k) Plan in OH ($65M); by covered participants it is Creative Foam 401(k) Plan in MI (1,298 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($65M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,298 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Mainfreight USA Partnership 401(k) Retirement Plan assets move in 2024? ▼
Mainfreight USA Partnership 401(k) Retirement Plan grew sharply - up 18.8% during 2024, from $55M to $65M. Reported net income was $10M.
How have Mainfreight USA Partnership plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mainfreight USA Partnership's sponsor-wide assets grew 46.0%, from $45M to $65M.
Where does Mainfreight USA Partnership 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Mainfreight USA Partnership 401(k) Retirement Plan ranks in the 87th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Mainfreight USA Partnership 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is University Otolaryngologists, Inc. 401(k) Plan in OH ($65M, 201 participants).
Which 401(k) plans cover a similar participant headcount to Mainfreight USA Partnership 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Creative Foam 401(k) Plan in MI (1,298 participants, $51M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 980550250.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.