401(k) · DOL Form 5500 · 2022

Stone Transport Limited Partnership 401(k) Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets
152
Participants Small participant base
38th
Percentile by assets National rank
$17,143
Avg per participant Low balance/head
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Official DOL plan name: Stone Companies 401(k) Savings Plan · Sponsored by Stone Transport Limited Partnership · Michigan · Transportation & Warehousing

$3M in assets, 152 participants

Stone Transport Limited Partnership's Stone Companies 401(k) Savings Plan reported $3M in total assets and 152 participants in its 2022 DOL Form 5500 filing, ranking in the 38th 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.

  • #1,492 in Transportation & Warehousing (3,876 peers)

Coverage in Michigan

Stone Companies 401(k) Savings Plan covers 152 participants in Michigan, about 24% of the average Michigan filer (state average ~638 per filing). Assets: $3M.

#1,492
in Transportation & Warehousing (3,876 peers)
-7.2%
assets change YoY

The plan reported a net loss of $503K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Stone Companies 401(k) Savings Plan's mid-pack asset rank among Transportation & Warehousing and all filers

Stone Companies 401(k) Savings Plan vs every filed plan by assets

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

$2,605,763 38th percentile higher than 38% 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

Stone Companies 401(k) Savings Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Stone Companies 401(k) Savings Plan sits mid-pack in the medium band (152 participants).

DOL schedule card

Filing strip 202609942 · Stone Transport Limited Partnership PY 2022 · 401(k)

Stone Companies 401(k) Savings Plan · $3M · 152 · 38th

  • SCH $3M
  • SCH 152
  • SCH 38th
  • SCH 401(k)
  • SCH near Precision Molding, Inc. 401(k) Plan
  • SCH ind #1492

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 Transportation & Warehousing retirement plans → · Plans in Michigan →

Stone Companies 401(k) Savings Plan in the asset neighbourhood

Stone Companies 401(k) Savings PlanStone Companies 401(k) Savin…$3MPrecision Molding, Inc. 401(k) PlanPrecision Molding, Inc. 401(…$3MPetticoat-Schmitt Civil Contractors, Inc. 401(k) Profit Sharing Plan and TrustPetticoat-Schmitt Civil Cont…$3MMyomo Inc. 401(k) Retirement PlanMyomo Inc. 401(k) Retirement…$3MCps Houston, Inc. 401(k) Plan$3M
End-of-year total assets ($M) among Stone Companies 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Michigan filing particulars

Total Assets (Beginning of Year)$3M
Net Assets (End of Year)$3M
Net Income-$503K
Employer EIN202609942
Plan Effective Date1990-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Stone Transport Limited Partnership)

Sponsor-wide plan assets over time

All Stone Transport Limited Partnership plans reported in each filing year

Latest sponsor-wide plan assets
$6M 128.80672570759506% vs 2022
2024 filing year
$2M$4M$6M$8M 202220232024 $2.61M $5.96M ▲ +128.4%
Year Plans Participants Total Assets
2022 1 152 $3M
2023 1 271 $3M
2024 1 377 $6M

Nearby 401(k) Plans in Michigan

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

Stone Companies 401(k) Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -505101520 Total assets ($B) Participants Stone Companies 401(k) Savings Plan, Total assets ($B): 0.002605763 · Participants: 152Stone Companies 401(k) Savings PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 18.071817726 · Participants: 43382General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 13.833597622 · Participants: 32974Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 9.307640951 · Participants: 16930The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 7.545889119 · Participants: 40458The 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): 6.44558193 · Participants: 57811Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Stone Companies 401(k) Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare Stone Companies 401(k) Savings Plan side-by-side with 3 peers →

Stone Companies 401(k) Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Precision Molding, Inc. 401(k) Plan in TN ($3M); by covered participants it is Advanced Technologies and Laboratories (Atl) International, Inc. 401(k) Plan in MD (152 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (152 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 Stone Companies 401(k) Savings Plan assets move in 2022? ▼
Stone Companies 401(k) Savings Plan pulled back noticeably - down 7.2% during 2022, from $3M to $3M. Reported net income was -$503K.
How have Stone Transport Limited Partnership plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Stone Transport Limited Partnership's sponsor-wide assets grew 128.8%, from $3M to $6M.
Which 401(k) plans are similar in size to Stone Companies 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Precision Molding, Inc. 401(k) Plan in TN ($3M, 96 participants).
Which 401(k) plans cover a similar participant headcount to Stone Companies 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Advanced Technologies and Laboratories (Atl) International, Inc. 401(k) Plan in MD (152 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 202609942.

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.