401(k) · DOL Form 5500 · 2024

Diamond Plastics Corporation 401(k) Plan

Data updated 2026-08-25

$27M
Total assets Below avg plan size
307
Participants Below avg headcount
76th
Percentile by assets National rank
$87,676
Avg per participant Below avg balance/head
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Official DOL plan name: Diamond Plastics Corporation 401(k) Plan · Sponsored by Diamond Plastics Corporation · Nebraska · Manufacturing

$27M in assets, 307 participants

Diamond Plastics Corporation's Diamond Plastics Corporation 401(k) Plan reported $27M in total assets and 307 participants in its 2024 DOL Form 5500 filing, ranking in the 76th 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.

  • #11,809 in Manufacturing (17,777 peers)

Where Diamond Plastics Corporation 401(k) Plan sits by assets

Diamond Plastics Corporation 401(k) Plan sits in the top quartile of all filed plans by assets, $27M for 307 participants (~$87,676/participant), up 16.6% in 2024.

#11,809
in Manufacturing (17,777 peers)
+16.6%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Diamond Plastics Corporation 401(k) Plan's outsized position by total assets

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

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

$26,916,396 Top 24% higher than 76% 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

Diamond Plastics Corporation 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Diamond Plastics Corporation 401(k) Plan sits mid-pack in the medium band (307 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Diamond Plastics Corporation 401(k) Plan reported net income rose from $3M in the plan year 2023 filing to $4M in the plan year 2024 filing.
  • Diamond Plastics Corporation 401(k) Plan end-of-year assets rose from $23M in the plan year 2023 filing to $27M in the plan year 2024 filing.
  • Diamond Plastics Corporation 401(k) Plan reported participants fell from 326 in the plan year 2023 filing to 307 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 840892683 · Diamond Plastics Corporation PY 2024 · 401(k)

Diamond Plastics Corporation 401(k) Plan · $27M · 307 · 76th

  • PCT $27M
  • EIN 307
  • RANK 76th
  • PHOTO 401(k)
  • IND near Intradeco Retirement & Savings Plan
  • EOY ind #11809

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 Nebraska →

Diamond Plastics Corporation 401(k) Plan in the asset neighbourhood

Diamond Plastics Corporation 401(k) PlanDiamond Plastics Corporation…$27MIntradeco Retirement & Savings PlanIntradeco Retirement & Savin…$27MSavings Plan of Harmonic Drive LLCSavings Plan of Harmonic Dri…$27MWestern Trailer Co. 401(k) Profit Sharing PlanWestern Trailer Co. 401(k) P…$27MLifesight Pooled Employer PlanLifesight Pooled Employer Pl…$27M
End-of-year total assets ($M) among Diamond Plastics Corporation 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)$23M
Net Assets (End of Year)$27M
Net Income$4M
Employer EIN840892683
Plan Effective Date1984-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Diamond Plastics Corporation)

Sponsor-wide plan assets over time

All Diamond Plastics Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$27M 34.14587845643206% vs 2022
2024 filing year
$15M$20M$25M$30M 202220232024 $20.1M $26.9M ▲ +34.1%
Year Plans Participants Total Assets
2022 1 338 $20M
2023 1 326 $23M
2024 1 307 $27M

Nearby 401(k) Plans in Nebraska

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

Diamond Plastics Corporation 401(k) Plan vs. nearby 401(k) plans in Nebraska, assets vs. participants Scatter plot of 6 data points. -10000010000200003000040000 -20246810 Total assets ($B) Participants Diamond Plastics Corporation 401(k) Plan, Total assets ($B): 0.026916396 · Participants: 307Diamond Plastics Corporation 401(k) PlanHdr, Inc. Best Plan and ESOP, Total assets ($B): 7.698378085 · Participants: 11460Hdr, Inc. Best Plan and ESOPPeter Kiewit Sons, Inc. Retirement Savings Plan, Total assets ($B): 2.800326806 · Participants: 17030Peter Kiewit Sons, Inc. Retirement Savings PlanUnion Pacific Agreement Employee 401(k) Retirement Thrift Plan, Total assets ($B): 2.389799139 · Participants: 28813Union Pacific Agreement Employee 401(k) Retirement Thrift PlanUnion Pacific Corporation Thrift Plan, Total assets ($B): 2.304431309 · Participants: 5350Union Pacific Corporation Thrift PlanFirst National of Nebraska, Inc. First Savings Plan, Total assets ($B): 1.045428819 · Participants: 4950First National of Nebraska, Inc. First Savings Plan
Diamond Plastics Corporation 401(k) Plan vs. nearby 401(k) plans in Nebraska, assets vs. participants
Compare Diamond Plastics Corporation 401(k) Plan side-by-side with 3 peers →

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

Outside Nebraska, the nearest 401(k) by assets is Intradeco Retirement & Savings Plan in FL ($27M); by covered participants it is Enghouse Interactive 401(k) Plan in NJ (307 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 (307 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 Diamond Plastics Corporation 401(k) Plan assets move in 2024? ▼
Diamond Plastics Corporation 401(k) Plan grew sharply - up 16.6% during 2024, from $23M to $27M. Reported net income was $4M.
How have Diamond Plastics Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Diamond Plastics Corporation's sponsor-wide assets grew 34.1%, from $20M to $27M.
Where does Diamond Plastics Corporation 401(k) Plan rank by assets among Form 5500 filers? ▼
Diamond Plastics Corporation 401(k) Plan ranks in the 76th 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 Diamond Plastics Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Intradeco Retirement & Savings Plan in FL ($27M, 268 participants).
Which 401(k) plans cover a similar participant headcount to Diamond Plastics Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Enghouse Interactive 401(k) Plan in NJ (307 participants, $103M 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 840892683.

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.