401(k) · DOL Form 5500 · 2024

Trimas Corporation 401(k) Plan

Data updated 2026-08-25

$121M
Total assets Near avg plan size
545
Participants Below avg headcount
92nd
Percentile by assets National rank
$222,154
Avg per participant Above avg balance/head
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Official DOL plan name: Trimas Corporation Salaried Retirement Program · Sponsored by Trimas Corporation · Michigan · Manufacturing

$121M in assets, 545 participants

Trimas Corporation's Trimas Corporation Salaried Retirement Program reported $121M in total assets and 545 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.

  • #15,579 in Manufacturing (17,777 peers)

Where Trimas Corporation Salaried Retirement Program sits by assets

Trimas Corporation Salaried Retirement Program sits in the top 10% of all filed plans by assets, $121M for 545 participants (~$222,154/participant), up 14.9% in 2024.

#15,579
in Manufacturing (17,777 peers)
+14.9%
assets growth YoY
1.2×
vs typical plan assets (national mean)

Trimas Corporation Salaried Retirement Program's outsized position by total assets

Trimas Corporation Salaried Retirement Program vs every filed plan by assets

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

$121,074,072 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

Trimas Corporation Salaried Retirement Program among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Trimas Corporation Salaried Retirement Program sits mid-pack in the medium band (545 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Trimas Corporation Salaried Retirement Program reported participants rose from 466 in the plan year 2023 filing to 545 in the plan year 2024 filing.
  • Trimas Corporation Salaried Retirement Program reported net income rose from $13M in the plan year 2023 filing to $15M in the plan year 2024 filing.
  • Trimas Corporation Salaried Retirement Program end-of-year assets rose from $105M in the plan year 2023 filing to $121M in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 382687639 · Trimas Corporation PY 2024 · 401(k)

Trimas Corporation Salaried Retirement Program · $121M · 545 · 92nd

  • SCH $121M
  • EBSA 545
  • PART 92nd
  • TYPE 401(k)
  • NET near Unifi Aviation 401(k) Retirement Plan
  • BOOK ind #15579

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 →

Trimas Corporation Salaried Retirement Program in the asset neighbourhood

Psemi Corporation 401(k) Plan$121MTrimas Corporation Salaried Retirement ProgramTrimas Corporation Salaried …$121MUnifi Aviation 401(k) Retirement PlanUnifi Aviation 401(k) Retire…$121MAdtran Networks North America Inc. 401(k) PlanAdtran Networks North Americ…$121MPbk Architects, Inc. 401(k) Profit Sharing Plan & TrustPbk Architects, Inc. 401(k) …$121M
End-of-year total assets ($M) among Trimas Corporation Salaried Retirement Program and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$105M
Net Assets (End of Year)$121M
Net Income$15M
Employer EIN382687639
Plan Effective Date2003-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Trimas Corporation)

Sponsor-wide plan assets over time

All Trimas Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$217M 34.11365171515535% vs 2022
2024 filing year
$140M$160M$180M$200M$220M$240M 202220232024 $162M $217M ▲ +34.1%
Year Plans Participants Total Assets
2022 3 1,735 $162M
2023 3 1,784 $192M
2024 3 2,167 $217M

Nearby 401(k) Plans in Michigan

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

Trimas Corporation Salaried Retirement Program vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -100102030 Total assets ($B) Participants Trimas Corporation Salaried Retirement Program, Total assets ($B): 0.121074072 · Participants: 545Trimas Corporation Salaried Retirement ProgramGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 23.0591668 · Participants: 43053General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 17.26893589 · Participants: 31790Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.768606712 · Participants: 17128The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 9.568379082 · Participants: 42513The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 8.2932975 · Participants: 60497Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Trimas Corporation Salaried Retirement Program vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare Trimas Corporation Salaried Retirement Program side-by-side with 3 peers →

Trimas Corporation Salaried Retirement Program's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Unifi Aviation 401(k) Retirement Plan in GA ($121M); by covered participants it is Coalition 401(k) Plan in CA (545 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($121M here).

Similar participant headcount

Nearest other-state filings by covered participants (545 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 Trimas Corporation Salaried Retirement Program assets move in 2024? ▼
Trimas Corporation Salaried Retirement Program grew at a solid clip - up 14.9% during 2024, from $105M to $121M. Reported net income was $15M.
How have Trimas Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Trimas Corporation's sponsor-wide assets grew 34.1%, from $162M to $217M.
Where does Trimas Corporation Salaried Retirement Program rank by assets among Form 5500 filers? ▼
Trimas Corporation Salaried Retirement Program 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 Trimas Corporation Salaried Retirement Program? ▼
Among 401(k) plans in other states, the closest by assets is Unifi Aviation 401(k) Retirement Plan in GA ($121M, 27,126 participants).
Which 401(k) plans cover a similar participant headcount to Trimas Corporation Salaried Retirement Program? ▼
Among 401(k) plans in other states, the closest by covered participants is Coalition 401(k) Plan in CA (545 participants, $39M 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 382687639.

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.