401(k) · DOL Form 5500 · 2023

Custom-Pak, Inc. 401(k) Plan

Data updated 2026-08-25

$42M
Total assets Below avg plan size
728
Participants Near avg headcount
83rd
Percentile by assets National rank
$57,091
Avg per participant Low balance/head
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Official DOL plan name: Custom-Pak, Inc. Employees 401(k) Retirement Plan · Sponsored by Custom-Pak, Inc. · Iowa · Manufacturing

$42M in assets, 728 participants

Custom-Pak, Inc.'s Custom-Pak, Inc. Employees 401(k) Retirement Plan reported $42M in total assets and 728 participants in its 2023 DOL Form 5500 filing, ranking in the 83rd 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.

  • #14,319 in Manufacturing (18,722 peers)

Where Custom-Pak, Inc. Employees 401(k) Retirement Plan sits by assets

Custom-Pak, Inc. Employees 401(k) Retirement Plan sits in the top quartile of all filed plans by assets, $42M for 728 participants (~$57,091/participant), up 17.5% in 2023.

#14,319
in Manufacturing (18,722 peers)
+17.5%
assets growth YoY
0.4×
vs typical plan assets (national mean)

Custom-Pak, Inc. Employees 401(k) Retirement Plan's outsized position by total assets

Custom-Pak, Inc. Employees 401(k) Retirement Plan vs every filed plan by assets

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

$41,562,464 Top 17% higher than 83% 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

Custom-Pak, Inc. Employees 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. Custom-Pak, Inc. Employees 401(k) Retirement Plan sits mid-pack in the medium band (728 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Custom-Pak, Inc. Employees 401(k) Retirement Plan reported net income rose from -$10M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Custom-Pak, Inc. Employees 401(k) Retirement Plan end-of-year assets rose from $35M in the plan year 2022 filing to $42M in the plan year 2023 filing.
  • Custom-Pak, Inc. Employees 401(k) Retirement Plan reported participants fell from 746 in the plan year 2022 filing to 728 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 421022942 · Custom-Pak, Inc. PY 2023 · 401(k)

Custom-Pak, Inc. Employees 401(k) Retirement Plan · $42M · 728 · 83rd

  • EOY $42M
  • 5500 728
  • ASSETS 83rd
  • PCT 401(k)
  • EIN near Martin Engineering Company 401(k) Profit Sharing Plan
  • RANK ind #14319

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 Iowa →

Custom-Pak, Inc. Employees 401(k) Retirement Plan in the asset neighbourhood

Enanta Pharmaceuticals, Inc. 401(k) Profit Sharing Plan & TrustEnanta Pharmaceuticals, Inc.…$42MPernix Group 401(k) Retirement PlanPernix Group 401(k) Retireme…$42MCustom-Pak, Inc. Employees 401(k) Retirement PlanCustom-Pak, Inc. Employees 4…$42MMartin Engineering Company 401(k) Profit Sharing PlanMartin Engineering Company 4…$42MHmh 401(k) Plan$42M
End-of-year total assets ($M) among Custom-Pak, Inc. Employees 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$35M
Net Assets (End of Year)$42M
Net Income$6M
Employer EIN421022942
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Custom-Pak, Inc.)

Sponsor-wide plan assets over time

All Custom-Pak, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$47M 31.5931881984283% vs 2022
2024 filing year
$30M$35M$40M$45M$50M 202220232024 $35.4M $46.5M ▲ +31.6%
Year Plans Participants Total Assets
2022 1 746 $35M
2023 1 728 $42M
2024 1 741 $47M

Nearby 401(k) Plans in Iowa

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

Custom-Pak, Inc. Employees 401(k) Retirement Plan vs. nearby 401(k) plans in Iowa, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -1012345 Total assets ($B) Participants Custom-Pak, Inc. Employees 401(k) Retirement Plan, Total assets ($B): 0.041562464 · Participants: 728Custom-Pak, Inc. Employees 401(k) Retirement PlanThe Principal Select Savings Plan, Total assets ($B): 4.134174305 · Participants: 12827The Principal Select Savings PlanIowa Health System Section 401(k) Retirement Savings Plan, Total assets ($B): 2.955731563 · Participants: 28959Iowa Health System Section 401(k) Retirement Savings PlanThe Hy-Vee and Affiliates 401(k) Plan, Total assets ($B): 2.941182172 · Participants: 56181The Hy-Vee and Affiliates 401(k) PlanThe Rsm US LLP Retirement Plan, Total assets ($B): 2.890404508 · Participants: 14720The Rsm US LLP Retirement PlanTransamerica 401(k) Retirement Savings Plan, Total assets ($B): 2.425600114 · Participants: 6999Transamerica 401(k) Retirement Savings Plan
Custom-Pak, Inc. Employees 401(k) Retirement Plan vs. nearby 401(k) plans in Iowa, assets vs. participants
Compare Custom-Pak, Inc. Employees 401(k) Retirement Plan side-by-side with 3 peers →

Custom-Pak, Inc. Employees 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Iowa, the nearest 401(k) by assets is Martin Engineering Company 401(k) Profit Sharing Plan in IL ($42M); by covered participants it is Erp International 401(k) Retirement Plan in MD (728 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (728 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 Custom-Pak, Inc. Employees 401(k) Retirement Plan assets move in 2023? ▼
Custom-Pak, Inc. Employees 401(k) Retirement Plan grew sharply - up 17.5% during 2023, from $35M to $42M. Reported net income was $6M.
How have Custom-Pak, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Custom-Pak, Inc.'s sponsor-wide assets grew 31.6%, from $35M to $47M.
Where does Custom-Pak, Inc. Employees 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Custom-Pak, Inc. Employees 401(k) Retirement Plan ranks in the 83rd 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 Custom-Pak, Inc. Employees 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Martin Engineering Company 401(k) Profit Sharing Plan in IL ($42M, 221 participants).
Which 401(k) plans cover a similar participant headcount to Custom-Pak, Inc. Employees 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Erp International 401(k) Retirement Plan in MD (728 participants, $29M 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 421022942.

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.