401(k) · DOL Form 5500 · 2024

The Oscar W. Larson Company 401(k) Plan

Data updated 2026-08-25

$114M
Total assets Near avg plan size
2,534
Participants Above avg headcount
91st
Percentile by assets National rank
$44,899
Avg per participant Low balance/head
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Official DOL plan name: Owl Services 401(k) Plan · Sponsored by The Oscar W. Larson Company · Michigan · Construction

$114M in assets, 2,534 participants

The Oscar W. Larson Company's Owl Services 401(k) Plan reported $114M in total assets and 2,534 participants in its 2024 DOL Form 5500 filing, ranking in the 91st 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.

  • #8,116 in Construction (9,039 peers)

Coverage in Michigan

Owl Services 401(k) Plan covers 2,534 participants in Michigan, 4.0x the typical Michigan plan (state average ~638 per filing). Assets: $114M.

#8,116
in Construction (9,039 peers)
+25.6%
assets growth YoY
1.1×
vs typical plan assets (national mean)

Owl Services 401(k) Plan's outsized position by total assets

Owl Services 401(k) Plan vs every filed plan by assets

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

$113,774,334 Top 9% higher than 91% 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

Owl Services 401(k) Plan'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. Owl Services 401(k) Plan lands in the large band (2,534 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Owl Services 401(k) Plan reported participants rose from 712 in the plan year 2023 filing to 2,534 in the plan year 2024 filing.
  • Owl Services 401(k) Plan reported net income rose from $8M in the plan year 2023 filing to $23M in the plan year 2024 filing.
  • Owl Services 401(k) Plan end-of-year assets rose from $91M in the plan year 2023 filing to $114M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 381607330 · The Oscar W. Larson Company PY 2024 · 401(k)

Owl Services 401(k) Plan · $114M · 2,534 · 91st

  • SCH $114M
  • SCH 2,534
  • SCH 91st
  • SCH 401(k)
  • SCH near Sam Holding Company, Inc. & Subsidiaries 401(k) Plan
  • SCH ind #8116

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 Construction retirement plans → · Plans in Michigan →

Owl Services 401(k) Plan in the asset neighbourhood

Air 401(k) Retirement Plan$114MSam Holding Company, Inc. & Subsidiaries 401(k) PlanSam Holding Company, Inc. & …$114MOwl Services 401(k) Plan$114MSfs Group USA 401(k) Plan$114MLatitude Ai LLC 401(k) Plan$114M
End-of-year total assets ($M) among Owl Services 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Michigan filing particulars

Total Assets (Beginning of Year)$91M
Net Assets (End of Year)$114M
Net Income$23M
Employer EIN381607330
Plan Effective Date2001-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (The Oscar W. Larson Company)

Sponsor-wide plan assets over time

All The Oscar W. Larson Company plans reported in each filing year

Latest sponsor-wide plan assets
$114M 192.6372048272574% vs 2022
2024 filing year
$0M$50M$100M$150M 202220232024 $38.9M $114M ▲ +192.6%
Year Plans Participants Total Assets
2022 2 799 $39M
2023 1 712 $91M
2024 1 2,534 $114M

Nearby 401(k) Plans in Michigan

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

Owl Services 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -100102030 Total assets ($B) Participants Owl Services 401(k) Plan, Total assets ($B): 0.113774334 · Participants: 2534Owl Services 401(k) PlanGeneral 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
Owl Services 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

Owl Services 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Sam Holding Company, Inc. & Subsidiaries 401(k) Plan in TX ($114M); by covered participants it is Fnb Retirement Success Pooled Employer Plan in OR (2,534 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($114M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,534 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 Owl Services 401(k) Plan assets move in 2024?
Owl Services 401(k) Plan grew sharply - up 25.6% during 2024, from $91M to $114M. Reported net income was $23M.
How have The Oscar W. Larson Company plan assets changed over time?
Across 3 plan years on file (2022-2024), The Oscar W. Larson Company's sponsor-wide assets grew 192.6%, from $39M to $114M.
Where does Owl Services 401(k) Plan rank by assets among Form 5500 filers?
Owl Services 401(k) Plan ranks in the 91st 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 Owl Services 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Sam Holding Company, Inc. & Subsidiaries 401(k) Plan in TX ($114M, 1,539 participants).
Which 401(k) plans cover a similar participant headcount to Owl Services 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Fnb Retirement Success Pooled Employer Plan in OR (2,534 participants, $79M in assets).