401(k) · DOL Form 5500 · 2024

Trimas Corporation 401(k) Plan

Data updated 2026-08-25

$85M
Total assets Below avg plan size
1,517
Participants Near avg headcount
89th
Percentile by assets National rank
$55,945
Avg per participant Low balance/head
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Official DOL plan name: Trimas Corporation Hourly Retirement Program · Sponsored by Trimas Corporation · Michigan · Manufacturing

$85M in assets, 1,517 participants

Trimas Corporation's Trimas Corporation Hourly Retirement Program reported $85M in total assets and 1,517 participants in its 2024 DOL Form 5500 filing, ranking in the 89th 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.

  • #14,951 in Manufacturing (17,777 peers)

Coverage in Michigan

Trimas Corporation Hourly Retirement Program covers 1,517 participants in Michigan, 2.4x the typical Michigan plan (state average ~638 per filing). Assets: $85M.

#14,951
in Manufacturing (17,777 peers)
+9.7%
assets growth YoY
0.9×
vs typical plan assets (national mean)

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

Trimas Corporation Hourly Retirement Program vs every filed plan by assets

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

$84,868,208 Top 11% higher than 89% 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 Hourly Retirement Program'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. Trimas Corporation Hourly Retirement Program lands in the large band (1,517 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Trimas Corporation Hourly Retirement Program reported participants rose from 1,211 in the plan year 2023 filing to 1,517 in the plan year 2024 filing.
  • Trimas Corporation Hourly Retirement Program reported net income fell from $11M in the plan year 2023 filing to $8M in the plan year 2024 filing.
  • Trimas Corporation Hourly Retirement Program end-of-year assets rose from $77M in the plan year 2023 filing to $85M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

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

Trimas Corporation Hourly Retirement Program · $85M · 1,517 · 89th

  • BOOK $85M
  • VS-ST 1,517
  • BOY 89th
  • SCH 401(k)
  • EBSA near Vaynermedia 401(k) Retirement Plan and Trust
  • PART ind #14951

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 Hourly Retirement Program in the asset neighbourhood

Americhem, Inc. Employee Retirement Savings PlanAmerichem, Inc. Employee Ret…$85MTrimas Corporation Hourly Retirement ProgramTrimas Corporation Hourly Re…$85MVaynermedia 401(k) Retirement Plan and TrustVaynermedia 401(k) Retiremen…$85MComputing Technology Industry Association, Inc. 401(k) PlanComputing Technology Industr…$85ML & H Company, Inc. 401(k) Profit Sharing Plan and TrustL & H Company, Inc. 401(k) P…$85M
End-of-year total assets ($M) among Trimas Corporation Hourly Retirement Program and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Michigan filing particulars

Total Assets (Beginning of Year)$77M
Net Assets (End of Year)$85M
Net Income$8M
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 Hourly Retirement Program vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -100102030 Total assets ($B) Participants Trimas Corporation Hourly Retirement Program, Total assets ($B): 0.084868208 · Participants: 1517Trimas Corporation Hourly 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 Hourly Retirement Program vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare Trimas Corporation Hourly Retirement Program side-by-side with 3 peers →

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

Outside Michigan, the nearest 401(k) by assets is Vaynermedia 401(k) Retirement Plan and Trust in NY ($85M); by covered participants it is Gulfside Casino Partnership 401(k) Plan in MS (1,517 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,517 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 Hourly Retirement Program assets move in 2024? ▼
Trimas Corporation Hourly Retirement Program grew at a solid clip - up 9.7% during 2024, from $77M to $85M. Reported net income was $8M.
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 Hourly Retirement Program rank by assets among Form 5500 filers? ▼
Trimas Corporation Hourly Retirement Program ranks in the 89th 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 Trimas Corporation Hourly Retirement Program? ▼
Among 401(k) plans in other states, the closest by assets is Vaynermedia 401(k) Retirement Plan and Trust in NY ($85M, 1,323 participants).
Which 401(k) plans cover a similar participant headcount to Trimas Corporation Hourly Retirement Program? ▼
Among 401(k) plans in other states, the closest by covered participants is Gulfside Casino Partnership 401(k) Plan in MS (1,517 participants, $22M 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.