401(k) · DOL Form 5500 · 2023

Diamond Plastics Corporation 401(k) Plan

Data updated 2026-08-25

$23M
Total assets Small plan by assets
326
Participants Below avg headcount
75th
Percentile by assets National rank
$70,835
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

$23M in assets, 326 participants

Diamond Plastics Corporation's Diamond Plastics Corporation 401(k) Plan reported $23M in total assets and 326 participants in its 2023 DOL Form 5500 filing, ranking in the 75th 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.

  • #12,301 in Manufacturing (18,722 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, $23M for 326 participants (~$70,835/participant), up 15.1% in 2023.

#12,301
in Manufacturing (18,722 peers)
+15.1%
assets growth YoY
0.2×
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 2023 · DOL Form 5500

$23,092,371 Top 25% higher than 75% 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

Diamond Plastics Corporation 401(k) 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. Diamond Plastics Corporation 401(k) Plan sits mid-pack in the medium band (326 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Diamond Plastics Corporation 401(k) Plan reported net income rose from -$2M in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • Diamond Plastics Corporation 401(k) Plan end-of-year assets rose from $20M in the plan year 2022 filing to $23M in the plan year 2023 filing.
  • Diamond Plastics Corporation 401(k) Plan reported participants fell from 338 in the plan year 2022 filing to 326 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 840892683 · Diamond Plastics Corporation PY 2023 · 401(k)

Diamond Plastics Corporation 401(k) Plan · $23M · 326 · 75th

  • EIN $23M
  • EIN 326
  • EIN 75th
  • EIN 401(k)
  • EIN near M3 Accounting Services, Inc. 401(k) Plan
  • EIN ind #12301

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…$23MM3 Accounting Services, Inc. 401(k) PlanM3 Accounting Services, Inc.…$23MNeste US, Inc. Retirement Savings PlanNeste US, Inc. Retirement Sa…$23MWatson Electrical 401(k) Plan$23MRowley 401(k) Plan$23M
End-of-year total assets ($M) among Diamond Plastics Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$20M
Net Assets (End of Year)$23M
Net Income$3M
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. -100000100002000030000 -202468 Total assets ($B) Participants Diamond Plastics Corporation 401(k) Plan, Total assets ($B): 0.023092371 · Participants: 326Diamond Plastics Corporation 401(k) PlanHdr, Inc. Best Plan and ESOP, Total assets ($B): 6.272854301 · Participants: 10652Hdr, Inc. Best Plan and ESOPPeter Kiewit Sons, Inc. Retirement Savings Plan, Total assets ($B): 2.422593059 · Participants: 16947Peter Kiewit Sons, Inc. Retirement Savings PlanUnion Pacific Corporation Thrift Plan, Total assets ($B): 2.265096577 · Participants: 5470Union Pacific Corporation Thrift PlanUnion Pacific Agreement Employee 401(k) Retirement Thrift Plan, Total assets ($B): 2.255128453 · Participants: 27770Union Pacific Agreement Employee 401(k) Retirement Thrift PlanFirst National of Nebraska, Inc. First Savings Plan, Total assets ($B): 0.926040387 · Participants: 5038First 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 M3 Accounting Services, Inc. 401(k) Plan in GA ($23M); by covered participants it is Verinext Corp. 401(k) Retirement Plan in PA (326 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($23M here).

Similar participant headcount

Nearest other-state filings by covered participants (326 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 Diamond Plastics Corporation 401(k) Plan assets move in 2023? ▼
Diamond Plastics Corporation 401(k) Plan grew sharply - up 15.1% during 2023, from $20M to $23M. Reported net income was $3M.
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 75th 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 Diamond Plastics Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is M3 Accounting Services, Inc. 401(k) Plan in GA ($23M, 236 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 Verinext Corp. 401(k) Retirement Plan in PA (326 participants, $33M 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 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.