401(k) · DOL Form 5500 · 2023

Flat Rock Metal 401(k) Plan

Data updated 2026-08-25

$28M
Total assets Below avg plan size
421
Participants Below avg headcount
78th
Percentile by assets National rank
$67,073
Avg per participant Below avg balance/head
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Official DOL plan name: Flat Rock Metal Inc 401(k) Retirement Savings Plan · Sponsored by Flat Rock Metal · Michigan · Manufacturing

$28M in assets, 421 participants

Flat Rock Metal's Flat Rock Metal Inc 401(k) Retirement Savings Plan reported $28M in total assets and 421 participants in its 2023 DOL Form 5500 filing, ranking in the 78th 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.

  • #13,100 in Manufacturing (18,722 peers)

Where Flat Rock Metal Inc 401(k) Retirement Savings Plan sits by assets

Flat Rock Metal Inc 401(k) Retirement Savings Plan sits in the top quartile of all filed plans by assets, $28M for 421 participants (~$67,073/participant), up 6.9% in 2023.

#13,100
in Manufacturing (18,722 peers)
+6.9%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Flat Rock Metal Inc 401(k) Retirement Savings Plan's outsized position by total assets

Flat Rock Metal Inc 401(k) Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$28,237,686 Top 22% higher than 78% of 127,068 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 2023

Flat Rock Metal Inc 401(k) Retirement Savings Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Flat Rock Metal Inc 401(k) Retirement Savings Plan sits mid-pack in the medium band (421 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Flat Rock Metal Inc 401(k) Retirement Savings Plan reported net income rose from -$5M in the plan year 2022 filing to $2M in the plan year 2023 filing.
  • Flat Rock Metal Inc 401(k) Retirement Savings Plan end-of-year assets rose from $26M in the plan year 2022 filing to $28M in the plan year 2023 filing.
  • Flat Rock Metal Inc 401(k) Retirement Savings Plan reported participants fell from 435 in the plan year 2022 filing to 421 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 382372307 · Flat Rock Metal PY 2023 · 401(k)

Flat Rock Metal Inc 401(k) Retirement Savings Plan · $28M · 421 · 78th

  • PCT $28M
  • EIN 421
  • RANK 78th
  • PHOTO 401(k)
  • IND near Sentry Equipment Corp. 401(k) Plan
  • EOY ind #13100

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 →

Flat Rock Metal Inc 401(k) Retirement Savings Plan in the asset neighbourhood

Flat Rock Metal Inc 401(k) Retirement Savings PlanFlat Rock Metal Inc 401(k) R…$28MSentry Equipment Corp. 401(k) PlanSentry Equipment Corp. 401(k…$28MPeerless 401(k) Retirement PlanPeerless 401(k) Retirement P…$28MUidc 401(k) Plan$28MWorld Relief 401(k) Plan$28M
End-of-year total assets ($M) among Flat Rock Metal Inc 401(k) Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$26M
Net Assets (End of Year)$28M
Net Income$2M
Employer EIN382372307
Plan Effective Date1983-12-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Flat Rock Metal)

Sponsor-wide plan assets over time

All Flat Rock Metal plans reported in each filing year

Latest sponsor-wide plan assets
$30M 13.630986193911868% vs 2022
2024 filing year
$26M$28M$30M$32M 202220232024 $26.4M $30M ▲ +13.6%
Year Plans Participants Total Assets
2022 1 435 $26M
2023 1 421 $28M
2024 1 416 $30M

Nearby 401(k) Plans in Michigan

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

Flat Rock Metal Inc 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -50510152025 Total assets ($B) Participants Flat Rock Metal Inc 401(k) Retirement Savings Plan, Total assets ($B): 0.028237686 · Participants: 421Flat Rock Metal Inc 401(k) Retirement Savings PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 20.378449285 · Participants: 47299General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 15.588575271 · Participants: 30516Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.084842211 · Participants: 18088The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 8.580684909 · Participants: 40393The 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): 7.617084451 · Participants: 59195Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Flat Rock Metal Inc 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

Flat Rock Metal Inc 401(k) Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Sentry Equipment Corp. 401(k) Plan in WI ($28M); by covered participants it is Silvergate Bank 401(k) Retirement Savings Plan in CA (421 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($28M here).

Similar participant headcount

Nearest other-state filings by covered participants (421 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Flat Rock Metal Inc 401(k) Retirement Savings Plan assets move in 2023?
Flat Rock Metal Inc 401(k) Retirement Savings Plan grew at a solid clip - up 6.9% during 2023, from $26M to $28M. Reported net income was $2M.
How have Flat Rock Metal plan assets changed over time?
Across 3 plan years on file (2022-2024), Flat Rock Metal's sponsor-wide assets grew 13.6%, from $26M to $30M.
Where does Flat Rock Metal Inc 401(k) Retirement Savings Plan rank by assets among Form 5500 filers?
Flat Rock Metal Inc 401(k) Retirement Savings Plan ranks in the 78th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Flat Rock Metal Inc 401(k) Retirement Savings Plan?
Among 401(k) plans in other states, the closest by assets is Sentry Equipment Corp. 401(k) Plan in WI ($28M, 199 participants).
Which 401(k) plans cover a similar participant headcount to Flat Rock Metal Inc 401(k) Retirement Savings Plan?
Among 401(k) plans in other states, the closest by covered participants is Silvergate Bank 401(k) Retirement Savings Plan in CA (421 participants, N/A in assets).