401(k) · DOL Form 5500 · 2022

Mayville Engineering Company, Inc 401(k) Plan

Data updated 2026-08-25

$118M
Total assets Near avg plan size
2,184
Participants Above avg headcount
94th
Percentile by assets National rank
$53,827
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Mayville Engineering Company, Inc. 401(k) Plan · Sponsored by Mayville Engineering Company, Inc · Wisconsin · Manufacturing

$118M in assets, 2,184 participants

Mayville Engineering Company, Inc's Mayville Engineering Company, Inc. 401(k) Plan reported $118M in total assets and 2,184 participants in its 2022 DOL Form 5500 filing, ranking in the 94th 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.

  • #18,561 in Manufacturing (20,602 peers)

Coverage in Wisconsin

Mayville Engineering Company, Inc. 401(k) Plan covers 2,184 participants in Wisconsin, 3.9x the typical Wisconsin plan (state average ~563 per filing). Assets: $118M.

#18,561
in Manufacturing (20,602 peers)
-9.8%
assets change YoY
1.2×
vs typical plan assets (national mean)

The plan reported a net loss of $19M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Mayville Engineering Company, Inc. 401(k) Plan's outsized position by total assets

Mayville Engineering Company, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$117,557,338 Top 6% higher than 94% of 139,123 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 2022

Mayville Engineering Company, Inc. 401(k) 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. Mayville Engineering Company, Inc. 401(k) Plan lands in the large band (2,184 participants).

DOL schedule card

Filing strip 390944729 · Mayville Engineering Company, Inc PY 2022 · 401(k)

Mayville Engineering Company, Inc. 401(k) Plan · $118M · 2,184 · 94th

  • 5500 $118M
  • ASSETS 2,184
  • PCT 94th
  • EIN 401(k)
  • RANK near Tram, Inc. 401(k) Retirement Plan
  • PHOTO ind #18561

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 Wisconsin →

Mayville Engineering Company, Inc. 401(k) Plan in the asset neighbourhood

The Drees Company Profit Sharing PlanThe Drees Company Profit Sha…$118MMayville Engineering Company, Inc. 401(k) PlanMayville Engineering Company…$118MTram, Inc. 401(k) Retirement PlanTram, Inc. 401(k) Retirement…$118MAmerant Bank, N.a. Retirement Benefits PlanAmerant Bank, N.a. Retiremen…$118MThe Edward Don & Company Comprehensive Profit Sharing and Savings PlanThe Edward Don & Company Com…$118M
End-of-year total assets ($M) among Mayville Engineering Company, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Wisconsin filing particulars

Total Assets (Beginning of Year)$130M
Net Assets (End of Year)$118M
Net Income-$19M
Employer EIN390944729
Plan Effective Date1990-06-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mayville Engineering Company, Inc)

Sponsor-wide plan assets over time

All Mayville Engineering Company, Inc plans reported in each filing year

Latest sponsor-wide plan assets
$211M 11.16642580327986% vs 2022
2024 filing year
$180M$190M$200M$210M$220M 202220232024 $190M $211M ▲ +11.2%
Year Plans Participants Total Assets
2022 2 4,063 $190M
2023 2 4,462 $208M
2024 2 4,659 $211M

Nearby 401(k) Plans in Wisconsin

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

Mayville Engineering Company, Inc. 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. 010000200003000040000 -20246 Total assets ($B) Participants Mayville Engineering Company, Inc. 401(k) Plan, Total assets ($B): 0.117557338 · Participants: 2184Mayville Engineering Company, Inc. 401(k) PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 5.548820507 · Participants: 28701Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 4.339639169 · Participants: 26610Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 3.978902 · Participants: 11034Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.151693798 · Participants: 8032Rockwell Automation Retirement Savings PlanNm Employee Savings Plan, Total assets ($B): 2.385991887 · Participants: 7423Nm Employee Savings Plan
Mayville Engineering Company, Inc. 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants
Compare Mayville Engineering Company, Inc. 401(k) Plan side-by-side with 3 peers →

Mayville Engineering Company, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Tram, Inc. 401(k) Retirement Plan in MI ($118M); by covered participants it is Performance Team 401(k) Retirement Savings Plan in CA (2,184 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (2,184 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Mayville Engineering Company, Inc. 401(k) Plan assets move in 2022? ▼
Mayville Engineering Company, Inc. 401(k) Plan pulled back noticeably - down 9.8% during 2022, from $130M to $118M. Reported net income was -$19M.
How have Mayville Engineering Company, Inc plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mayville Engineering Company, Inc's sponsor-wide assets grew 11.2%, from $190M to $211M.
Where does Mayville Engineering Company, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Mayville Engineering Company, Inc. 401(k) Plan ranks in the 94th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Mayville Engineering Company, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Tram, Inc. 401(k) Retirement Plan in MI ($118M, 1,596 participants).
Which 401(k) plans cover a similar participant headcount to Mayville Engineering Company, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Performance Team 401(k) Retirement Savings Plan in CA (2,184 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 390944729.

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.