401(k) · DOL Form 5500 · 2023

Dellbrook Construction, LLC 401(k) Plan

Data updated 2026-08-25

$27M
Total assets Below avg plan size
255
Participants Below avg headcount
78th
Percentile by assets National rank
$106,676
Avg per participant Below avg balance/head
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Official DOL plan name: Dellbrook Construction 401(k) Retirement Plan · Sponsored by Dellbrook Construction, LLC · Massachusetts · Construction

$27M in assets, 255 participants

Dellbrook Construction, LLC's Dellbrook Construction 401(k) Retirement Plan reported $27M in total assets and 255 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.

  • #6,889 in Construction (9,030 peers)

Coverage in Massachusetts

Dellbrook Construction 401(k) Retirement Plan covers 255 participants in Massachusetts, about 39% of the average Massachusetts filer (state average ~659 per filing). Assets: $27M.

#6,889
in Construction (9,030 peers)
+28.5%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Dellbrook Construction 401(k) Retirement Plan's outsized position by total assets

Dellbrook Construction 401(k) Retirement Plan vs every filed plan by assets

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

$27,202,313 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

Dellbrook Construction 401(k) Retirement 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. Dellbrook Construction 401(k) Retirement Plan sits mid-pack in the medium band (255 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Dellbrook Construction 401(k) Retirement Plan reported net income rose from -$3M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Dellbrook Construction 401(k) Retirement Plan end-of-year assets rose from $21M in the plan year 2022 filing to $27M in the plan year 2023 filing.
  • Dellbrook Construction 401(k) Retirement Plan reported participants rose from 234 in the plan year 2022 filing to 255 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 202862860 · Dellbrook Construction, LLC PY 2023 · 401(k)

Dellbrook Construction 401(k) Retirement Plan · $27M · 255 · 78th

  • BOOK $27M
  • BOOK 255
  • BOOK 78th
  • BOOK 401(k)
  • BOOK near Fetch 401(k) Plan
  • BOOK ind #6889

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 Massachusetts →

Dellbrook Construction 401(k) Retirement Plan in the asset neighbourhood

Dellbrook Construction 401(k) Retirement PlanDellbrook Construction 401(k…$27MFetch 401(k) Plan$27MWood-Mizer Products, Inc. 401(k) PlanWood-Mizer Products, Inc. 40…$27MSeyer Industries Incorporated 401(k) Retirement Savings PlanSeyer Industries Incorporate…$27ME.K. Mcconkey & Co. Salary Deferral PlanE.K. Mcconkey & Co. Salary D…$27M
End-of-year total assets ($M) among Dellbrook Construction 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$21M
Net Assets (End of Year)$27M
Net Income$6M
Employer EIN202862860
Plan Effective Date2011-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Dellbrook Construction, LLC)

Sponsor-wide plan assets over time

All Dellbrook Construction, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$31M 44.34707594934677% vs 2022
2024 filing year
$20M$25M$30M$35M 202220232024 $21.2M $30.6M ▲ +44.4%
Year Plans Participants Total Assets
2022 1 234 $21M
2023 1 255 $27M
2024 1 237 $31M

Nearby 401(k) Plans in Massachusetts

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

Dellbrook Construction 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Dellbrook Construction 401(k) Retirement Plan, Total assets ($B): 0.027202313 · Participants: 255Dellbrook Construction 401(k) Retirement PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
Dellbrook Construction 401(k) Retirement Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Dellbrook Construction 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Fetch 401(k) Plan in WI ($27M); by covered participants it is Johnson & Towers Inc. Thrift Savings Plan in NJ (255 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($27M here).

Similar participant headcount

Nearest other-state filings by covered participants (255 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 Dellbrook Construction 401(k) Retirement Plan assets move in 2023?
Dellbrook Construction 401(k) Retirement Plan grew sharply - up 28.5% during 2023, from $21M to $27M. Reported net income was $6M.
How have Dellbrook Construction, LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), Dellbrook Construction, LLC's sponsor-wide assets grew 44.3%, from $21M to $31M.
Where does Dellbrook Construction 401(k) Retirement Plan rank by assets among Form 5500 filers?
Dellbrook Construction 401(k) Retirement 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 Dellbrook Construction 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Fetch 401(k) Plan in WI ($27M, 834 participants).
Which 401(k) plans cover a similar participant headcount to Dellbrook Construction 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by covered participants is Johnson & Towers Inc. Thrift Savings Plan in NJ (255 participants, N/A in assets).