401(k) · DOL Form 5500 · 2024

Marten Transport, Ltd. 401(k) Plan

Data updated 2026-08-25

$137M
Total assets Near avg plan size
3,824
Participants Above avg headcount
92nd
Percentile by assets National rank
$35,952
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Marten Transport Retirement Savings Plan · Sponsored by Marten Transport, Ltd. · Wisconsin · Transportation & Warehousing

$137M in assets, 3,824 participants

Marten Transport, Ltd.'s Marten Transport Retirement Savings Plan reported $137M in total assets and 3,824 participants in its 2024 DOL Form 5500 filing, ranking in the 92nd 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.

  • #2,987 in Transportation & Warehousing (3,299 peers)

Coverage in Wisconsin

Marten Transport Retirement Savings Plan covers 3,824 participants in Wisconsin, 6.8x the typical Wisconsin plan (state average ~563 per filing). Assets: $137M.

#2,987
in Transportation & Warehousing (3,299 peers)
+8.8%
assets growth YoY
1.4×
vs typical plan assets (national mean)

Marten Transport Retirement Savings Plan's outsized position by total assets

Marten Transport Retirement Savings Plan vs every filed plan by assets

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

$137,480,338 Top 8% higher than 92% 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

Marten Transport Retirement Savings 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. Marten Transport Retirement Savings Plan lands in the large band (3,824 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Marten Transport Retirement Savings Plan reported net income fell from $22M in the plan year 2023 filing to $11M in the plan year 2024 filing.
  • Marten Transport Retirement Savings Plan end-of-year assets rose from $126M in the plan year 2023 filing to $137M in the plan year 2024 filing.
  • Marten Transport Retirement Savings Plan reported participants fell from 4,047 in the plan year 2023 filing to 3,824 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 391140809 · Marten Transport, Ltd. PY 2024 · 401(k)

Marten Transport Retirement Savings Plan · $137M · 3,824 · 92nd

  • BOY $137M
  • BOY 3,824
  • BOY 92nd
  • BOY 401(k)
  • BOY near Austin Powder 401(k) Profit Sharing Plan
  • BOY ind #2987

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 Wisconsin →

Marten Transport Retirement Savings Plan in the asset neighbourhood

New Enterprise Associates 401(k) PlanNew Enterprise Associates 40…$138MDuininck Companies 401(k) PlanDuininck Companies 401(k) Pl…$138MMarten Transport Retirement Savings PlanMarten Transport Retirement …$137MAustin Powder 401(k) Profit Sharing PlanAustin Powder 401(k) Profit …$137MShartsis Friese LLP Profit Sharing/401(k) PlanShartsis Friese LLP Profit S…$137M
End-of-year total assets ($M) among Marten Transport Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Wisconsin filing particulars

Total Assets (Beginning of Year)$126M
Net Assets (End of Year)$137M
Net Income$11M
Employer EIN391140809
Plan Effective Date1993-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Marten Transport, Ltd.)

Sponsor-wide plan assets over time

All Marten Transport, Ltd. plans reported in each filing year

Latest sponsor-wide plan assets
$137M 31.191425147994593% vs 2022
2024 filing year
$100M$110M$120M$130M$140M$150M 202220232024 $105M $137M ▲ +31.2%
Year Plans Participants Total Assets
2022 1 3,580 $105M
2023 1 4,047 $126M
2024 1 3,824 $137M

Nearby 401(k) Plans in Wisconsin

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

Marten Transport Retirement Savings Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. 020000400006000080000100000 -5051015 Total assets ($B) Participants Marten Transport Retirement Savings Plan, Total assets ($B): 0.137480338 · Participants: 3824Marten Transport Retirement Savings PlanAdvocate Aurora Health 401(k) Plan, Total assets ($B): 10.487791739 · Participants: 80015Advocate Aurora Health 401(k) PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 7.188548319 · Participants: 28489Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 5.136404794 · Participants: 26372Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 4.988151 · Participants: 11661Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.765132976 · Participants: 9217Rockwell Automation Retirement Savings Plan
Marten Transport Retirement Savings Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants

Marten Transport Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Austin Powder 401(k) Profit Sharing Plan in OH ($137M); by covered participants it is Mvhs, Inc. 401(k) Plan in NY (3,823 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($137M here).

Similar participant headcount

Nearest other-state filings by covered participants (3,824 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 Marten Transport Retirement Savings Plan assets move in 2024?
Marten Transport Retirement Savings Plan grew at a solid clip - up 8.8% during 2024, from $126M to $137M. Reported net income was $11M.
How have Marten Transport, Ltd. plan assets changed over time?
Across 3 plan years on file (2022-2024), Marten Transport, Ltd.'s sponsor-wide assets grew 31.2%, from $105M to $137M.
Where does Marten Transport Retirement Savings Plan rank by assets among Form 5500 filers?
Marten Transport Retirement Savings Plan ranks in the 92nd percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Marten Transport Retirement Savings Plan?
Among 401(k) plans in other states, the closest by assets is Austin Powder 401(k) Profit Sharing Plan in OH ($137M, 1,249 participants).
Which 401(k) plans cover a similar participant headcount to Marten Transport Retirement Savings Plan?
Among 401(k) plans in other states, the closest by covered participants is Mvhs, Inc. 401(k) Plan in NY (3,823 participants, $333M in assets).