401(k) · DOL Form 5500 · 2023

Duininck Companies 401(k) Plan

Data updated 2026-08-25

$123M
Total assets Near avg plan size
1,156
Participants Near avg headcount
93rd
Percentile by assets National rank
$106,456
Avg per participant Below avg balance/head
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Official DOL plan name: Duininck Companies 401(k) Plan · Sponsored by Duininck Companies · Minnesota · Construction

$123M in assets, 1,156 participants

Duininck Companies's Duininck Companies 401(k) Plan reported $123M in total assets and 1,156 participants in its 2023 DOL Form 5500 filing, ranking in the 93rd 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.

  • #8,219 in Construction (9,030 peers)

Where Duininck Companies 401(k) Plan sits by assets

Duininck Companies 401(k) Plan sits in the top 10% of all filed plans by assets, $123M for 1,156 participants (~$106,456/participant), up 19.4% in 2023.

#8,219
in Construction (9,030 peers)
+19.4%
assets growth YoY
1.2×
vs typical plan assets (national mean)

Duininck Companies 401(k) Plan's outsized position by total assets

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

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

$123,063,570 Top 7% higher than 93% 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

Duininck Companies 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Duininck Companies 401(k) Plan lands in the large band (1,156 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Duininck Companies 401(k) Plan reported net income rose from -$24M in the plan year 2022 filing to $20M in the plan year 2023 filing.
  • Duininck Companies 401(k) Plan end-of-year assets rose from $103M in the plan year 2022 filing to $123M in the plan year 2023 filing.
  • Duininck Companies 401(k) Plan reported participants fell from 1,261 in the plan year 2022 filing to 1,156 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 410721925 · Duininck Companies PY 2023 · 401(k)

Duininck Companies 401(k) Plan · $123M · 1,156 · 93rd

  • BOY $123M
  • SCH 1,156
  • EBSA 93rd
  • PART 401(k)
  • TYPE near Institute of Nuclear Power Operations 401(k) Retirement Savings Plan
  • NET ind #8219

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 Minnesota →

Duininck Companies 401(k) Plan in the asset neighbourhood

Frontdoor, Inc. 401(k) Plan$123MBwigroup 401(k) Plan$123MInstitute of Nuclear Power Operations 401(k) Retirement Savings PlanInstitute of Nuclear Power O…$123MDuininck Companies 401(k) PlanDuininck Companies 401(k) Pl…$123MMiller, Cooper & Co., Ltd. Profit Sharing & Savings Plan & TrustMiller, Cooper & Co., Ltd. P…$123M
End-of-year total assets ($M) among Duininck Companies 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$103M
Net Assets (End of Year)$123M
Net Income$20M
Employer EIN410721925
Plan Effective Date1989-03-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Duininck Companies)

Sponsor-wide plan assets over time

All Duininck Companies plans reported in each filing year

Latest sponsor-wide plan assets
$138M 33.41269303901913% vs 2022
2024 filing year
$80M$100M$120M$140M$160M 202220232024 $103M $138M ▲ +33.4%
Year Plans Participants Total Assets
2022 1 1,261 $103M
2023 1 1,156 $123M
2024 1 1,067 $138M

Nearby 401(k) Plans in Minnesota

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

Duininck Companies 401(k) Plan vs. nearby 401(k) plans in Minnesota, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000400000500000 -50510152025 Total assets ($B) Participants Duininck Companies 401(k) Plan, Total assets ($B): 0.12306357 · Participants: 1156Duininck Companies 401(k) PlanUnitedhealth Group 401(k) Savings Plan, Total assets ($B): 22.432100178 · Participants: 198972Unitedhealth Group 401(k) Savings PlanTarget Corporation 401(k) Plan, Total assets ($B): 13.008265857 · Participants: 432617Target Corporation 401(k) PlanMedtronic Savings and Investment Plan, Total assets ($B): 12.931979 · Participants: 44342Medtronic Savings and Investment Plan3M Voluntary Investment Plan and Employee Stock Ownership Plan, Total assets ($B): 12.04661588 · Participants: 360493M Voluntary Investment Plan and Employee Stock Ownership PlanU.S. Bank 401(k) Savings Plan, Total assets ($B): 10.271161911 · Participants: 75272U.S. Bank 401(k) Savings Plan
Duininck Companies 401(k) Plan vs. nearby 401(k) plans in Minnesota, assets vs. participants
Compare Duininck Companies 401(k) Plan side-by-side with 3 peers →

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

Outside Minnesota, the nearest 401(k) by assets is Institute of Nuclear Power Operations 401(k) Retirement Savings Plan in GA ($123M); by covered participants it is Avanzar Interior Technologies, Ltd Savings and Investment (401(k)) Plan in MI (1,156 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,156 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 Duininck Companies 401(k) Plan assets move in 2023? ▼
Duininck Companies 401(k) Plan grew sharply - up 19.4% during 2023, from $103M to $123M. Reported net income was $20M.
How have Duininck Companies plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Duininck Companies's sponsor-wide assets grew 33.4%, from $103M to $138M.
Where does Duininck Companies 401(k) Plan rank by assets among Form 5500 filers? ▼
Duininck Companies 401(k) Plan ranks in the 93rd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Duininck Companies 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Institute of Nuclear Power Operations 401(k) Retirement Savings Plan in GA ($123M, 304 participants).
Which 401(k) plans cover a similar participant headcount to Duininck Companies 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Avanzar Interior Technologies, Ltd Savings and Investment (401(k)) Plan in MI (1,156 participants, $32M 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 410721925.

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.