401(k) · DOL Form 5500 · 2024

Enstructure LLC 401(k) Plan

Data updated 2026-08-25

$31M
Total assets Below avg plan size
1,199
Participants Near avg headcount
78th
Percentile by assets National rank
$25,540
Avg per participant Low balance/head
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Official DOL plan name: Enstructure 401(k) Plan · Sponsored by Enstructure LLC · Massachusetts · Transportation & Warehousing

$31M in assets, 1,199 participants

Enstructure LLC's Enstructure 401(k) Plan reported $31M in total assets and 1,199 participants in its 2024 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.

  • #2,536 in Transportation & Warehousing (3,299 peers)

Where Enstructure 401(k) Plan sits by assets

Enstructure 401(k) Plan sits in the top quartile of all filed plans by assets, $31M for 1,199 participants (~$25,540/participant), up 22.5% in 2024.

#2,536
in Transportation & Warehousing (3,299 peers)
+22.5%
assets growth YoY
0.3×
vs typical plan assets (national mean)

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

Enstructure 401(k) Plan vs every filed plan by assets

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

$30,621,941 Top 22% higher than 78% 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

Enstructure 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. Enstructure 401(k) Plan lands in the large band (1,199 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Enstructure 401(k) Plan reported participants rose from 803 in the plan year 2023 filing to 1,199 in the plan year 2024 filing.
  • Enstructure 401(k) Plan end-of-year assets rose from $25M in the plan year 2023 filing to $31M in the plan year 2024 filing.
  • Enstructure 401(k) Plan reported net income fell from $7M in the plan year 2023 filing to $6M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 813444562 · Enstructure LLC PY 2024 · 401(k)

Enstructure 401(k) Plan · $31M · 1,199 · 78th

  • EOY $31M
  • EOY 1,199
  • EOY 78th
  • EOY 401(k)
  • EOY near Midamerica Hotels Corporation Profit Sharing Plan
  • EOY ind #2536

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 Massachusetts →

Enstructure 401(k) Plan in the asset neighbourhood

Enstructure 401(k) Plan$31MMidamerica Hotels Corporation Profit Sharing PlanMidamerica Hotels Corporatio…$31MJackson Group Peterbilt, Inc. 401(k) Retirement PlanJackson Group Peterbilt, Inc…$31MKenney Manufacturing Company 401(k) PlanKenney Manufacturing Company…$31MIndustrial Builders, Inc. Retirement PlanIndustrial Builders, Inc. Re…$31M
End-of-year total assets ($M) among Enstructure 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$25M
Net Assets (End of Year)$31M
Net Income$6M
Employer EIN813444562
Plan Effective Date1995-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Enstructure LLC)

Sponsor-wide plan assets over time

All Enstructure LLC plans reported in each filing year

Latest sponsor-wide plan assets
$31M 72.29449936569597% vs 2022
2024 filing year
$15M$20M$25M$30M$35M 202220232024 $17.8M $30.6M ▲ +72.3%
Year Plans Participants Total Assets
2022 1 653 $18M
2023 1 803 $25M
2024 1 1,199 $31M

Nearby 401(k) Plans in Massachusetts

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

Enstructure 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Enstructure 401(k) Plan, Total assets ($B): 0.030621941 · Participants: 1199Enstructure 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Enstructure 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Enstructure 401(k) Plan side-by-side with 3 peers →

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

Outside Massachusetts, the nearest 401(k) by assets is Midamerica Hotels Corporation Profit Sharing Plan in MO ($31M); by covered participants it is Secu/S3 401(k) Retirement Plan in MD (1,199 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,199 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 Enstructure 401(k) Plan assets move in 2024? ▼
Enstructure 401(k) Plan grew sharply - up 22.5% during 2024, from $25M to $31M. Reported net income was $6M.
How have Enstructure LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Enstructure LLC's sponsor-wide assets grew 72.3%, from $18M to $31M.
Where does Enstructure 401(k) Plan rank by assets among Form 5500 filers? ▼
Enstructure 401(k) Plan ranks in the 78th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Enstructure 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Midamerica Hotels Corporation Profit Sharing Plan in MO ($31M, 477 participants).
Which 401(k) plans cover a similar participant headcount to Enstructure 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Secu/S3 401(k) Retirement Plan in MD (1,199 participants, $117M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 813444562.

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.