401(k) · DOL Form 5500 · 2024

Dienes Corporation 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets
34
Participants Small participant base
40th
Percentile by assets National rank
$129,501
Avg per participant Near avg balance/head
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Official DOL plan name: Dienes Corporation 401(k) Plan · Sponsored by Dienes Corporation · Massachusetts · Manufacturing

$4M in assets, 34 participants

Dienes Corporation's Dienes Corporation 401(k) Plan reported $4M in total assets and 34 participants in its 2024 DOL Form 5500 filing, ranking in the 40th 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.

  • #4,062 in Manufacturing (17,777 peers)

Dienes Corporation multi-year trail

Dienes Corporation's plans moved +17.4% in assets from 2022 to 2024; this filing shows Dienes Corporation 401(k) Plan at $4M / 34 participants.

#4,062
in Manufacturing (17,777 peers)
+5.8%
assets growth YoY

Dienes Corporation 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

Dienes Corporation 401(k) Plan vs every filed plan by assets

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

$4,403,044 40th percentile higher than 40% 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

Dienes Corporation 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Dienes Corporation 401(k) Plan is a small filing (34 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Dienes Corporation 401(k) Plan reported net income fell from $413K in the plan year 2023 filing to $240K in the plan year 2024 filing.
  • Dienes Corporation 401(k) Plan end-of-year assets rose from $4M in the plan year 2023 filing to $4M in the plan year 2024 filing.
  • Dienes Corporation 401(k) Plan reported participants fell from 35 in the plan year 2023 filing to 34 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 521093233 · Dienes Corporation PY 2024 · 401(k)

Dienes Corporation 401(k) Plan · $4M · 34 · 40th

  • TYPE $4M
  • NET 34
  • BOOK 40th
  • VS-ST 401(k)
  • BOY near Superior Foods Inc 401(k) Profit Sharing Plan & Trust
  • SCH ind #4062

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 Manufacturing retirement plans → · Plans in Massachusetts →

Dienes Corporation 401(k) Plan in the asset neighbourhood

Dienes Corporation 401(k) PlanDienes Corporation 401(k) Pl…$4MSuperior Foods Inc 401(k) Profit Sharing Plan & TrustSuperior Foods Inc 401(k) Pr…$4MMukogawa Fort Wright Defined Contribution Retirement PlanMukogawa Fort Wright Defined…$4MR2 Sonic, LLC 401(k) Plan$4MRobert L. Caulkins, D.O. 401(k) Profit Sharing PlanRobert L. Caulkins, D.O. 401…$4M
End-of-year total assets ($M) among Dienes Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Dienes Corporation multi-year asset trail

Sponsor-wide plan assets over time

All Dienes Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$4M 17.41319163892031% vs 2022
2024 filing year
$3.6M$3.8M$4M$4.2M$4.4M$4.6M 202220232024 $3.75M $4.4M ▲ +17.3%
Year Plans Participants Total Assets
2022 1 30 $4M
2023 1 35 $4M
2024 1 34 $4M

Dienes Corporation filing trail (2024)

Total Assets (Beginning of Year)$4M
Net Assets (End of Year)$4M
Net Income$240K
Employer EIN521093233
Plan Effective Date1988-05-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Dienes Corporation 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Dienes Corporation 401(k) Plan, Total assets ($B): 0.004403044 · Participants: 34Dienes Corporation 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
Dienes Corporation 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Dienes Corporation 401(k) Plan side-by-side with 3 peers →

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

Outside Massachusetts, the nearest 401(k) by assets is Superior Foods Inc 401(k) Profit Sharing Plan & Trust in CA ($4M); by covered participants it is Therapy Rehabilitation Services, Inc.-Education 401(k) Plan in AZ (34 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (34 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 Dienes Corporation 401(k) Plan assets move in 2024? ▼
Dienes Corporation 401(k) Plan grew at a solid clip - up 5.8% during 2024, from $4M to $4M. Reported net income was $240K.
How have Dienes Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Dienes Corporation's sponsor-wide assets grew 17.4%, from $4M to $4M.
Which 401(k) plans are similar in size to Dienes Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Superior Foods Inc 401(k) Profit Sharing Plan & Trust in CA ($4M, 16 participants).
Which 401(k) plans cover a similar participant headcount to Dienes Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Therapy Rehabilitation Services, Inc.-Education 401(k) Plan in AZ (34 participants, $1M 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 521093233.

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.