401(k) · DOL Form 5500 · 2023

Dock Foundry LLC D/B/a Metal Technologies-Three Rivers Gray Iron 401(k) Plan

Data updated 2026-08-25

$5M
Total assets Small plan by assets
177
Participants Small participant base
46th
Percentile by assets National rank
$30,719
Avg per participant Low balance/head
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Official DOL plan name: Mti Bargaining Units 401(k) Plan · Sponsored by Dock Foundry LLC D/B/a Metal Technologies-Three Rivers Gray Iron · Michigan · Manufacturing

$5M in assets, 177 participants

Dock Foundry LLC D/B/a Metal Technologies-Three Rivers Gray Iron's Mti Bargaining Units 401(k) Plan reported $5M in total assets and 177 participants in its 2023 DOL Form 5500 filing, ranking in the 46th 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.

  • #5,486 in Manufacturing (18,722 peers)

Coverage in Michigan

Mti Bargaining Units 401(k) Plan covers 177 participants in Michigan, about 28% of the average Michigan filer (state average ~638 per filing). Assets: $5M.

#5,486
in Manufacturing (18,722 peers)
+5.3%
assets growth YoY

Mti Bargaining Units 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

Mti Bargaining Units 401(k) Plan vs every filed plan by assets

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

$5,437,316 46th percentile higher than 46% 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

Mti Bargaining Units 401(k) 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. Mti Bargaining Units 401(k) Plan sits mid-pack in the medium band (177 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mti Bargaining Units 401(k) Plan reported net income rose from -$2M in the plan year 2022 filing to $329K in the plan year 2023 filing.
  • Mti Bargaining Units 401(k) Plan reported participants rose from 164 in the plan year 2022 filing to 177 in the plan year 2023 filing.
  • Mti Bargaining Units 401(k) Plan end-of-year assets rose from $5M in the plan year 2022 filing to $5M in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 380490981 · Dock Foundry LLC D/B/a Metal Technologies-Three Rivers Gray Iron PY 2023 · 401(k)

Mti Bargaining Units 401(k) Plan · $5M · 177 · 46th

  • EOY $5M
  • EOY 177
  • EOY 46th
  • EOY 401(k)
  • EOY near Medical Network of Alaska, LLC 401(k) Profit Sharing Plan
  • EOY ind #5486

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 →

Mti Bargaining Units 401(k) Plan in the asset neighbourhood

Mti Bargaining Units 401(k) PlanMti Bargaining Units 401(k) …$5MMedical Network of Alaska, LLC 401(k) Profit Sharing PlanMedical Network of Alaska, L…$5M401(k) Profit Sharing Plan for Employees of Citysquare401(k) Profit Sharing Plan f…$5MThe Everbrite, LLC Retirement Plan for Employees Represented by the Madison IBEW Local #965 Pension PlanThe Everbrite, LLC Retiremen…$5MEast End Welding, LLC 401(k) PlanEast End Welding, LLC 401(k)…$5M
End-of-year total assets ($M) among Mti Bargaining Units 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Michigan filing particulars

Total Assets (Beginning of Year)$5M
Net Assets (End of Year)$5M
Net Income$329K
Employer EIN380490981
Plan Effective Date1992-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Dock Foundry LLC D/B/a Metal Technologies-Three Rivers Gray Iron)

Sponsor-wide plan assets over time

All Dock Foundry LLC D/B/a Metal Technologies-Three Rivers Gray Iron plans reported in each filing year

Latest sponsor-wide plan assets
$5M 5.2654647702560355% vs 2022
2023 filing year
$5.1M$5.2M$5.3M$5.4M$5.5M 20222023 $5.17M $5.44M ▲ +5.2%
Year Plans Participants Total Assets
2022 1 164 $5M
2023 1 177 $5M

Nearby 401(k) Plans in Michigan

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

Mti Bargaining Units 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -50510152025 Total assets ($B) Participants Mti Bargaining Units 401(k) Plan, Total assets ($B): 0.005437316 · Participants: 177Mti Bargaining Units 401(k) 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
Mti Bargaining Units 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare Mti Bargaining Units 401(k) Plan side-by-side with 3 peers →

Mti Bargaining Units 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Medical Network of Alaska, LLC 401(k) Profit Sharing Plan in AK ($5M); by covered participants it is Purolite 401(k) Plan in PA (177 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (177 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 Mti Bargaining Units 401(k) Plan assets move in 2023? ▼
Mti Bargaining Units 401(k) Plan grew at a solid clip - up 5.3% during 2023, from $5M to $5M. Reported net income was $329K.
How have Dock Foundry LLC D/B/a Metal Technologies-Three Rivers Gray Iron plan assets changed over time? ▼
Across 2 plan years on file (2022-2023), Dock Foundry LLC D/B/a Metal Technologies-Three Rivers Gray Iron's sponsor-wide assets grew 5.3%, from $5M to $5M.
Which 401(k) plans are similar in size to Mti Bargaining Units 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Medical Network of Alaska, LLC 401(k) Profit Sharing Plan in AK ($5M, 135 participants).
Which 401(k) plans cover a similar participant headcount to Mti Bargaining Units 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Purolite 401(k) Plan in PA (177 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 380490981.

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.