401(k) · DOL Form 5500 · 2023

Zampell Refractories, Inc. 401(k) Plan

Data updated 2026-08-25

$28M
Total assets Below avg plan size
221
Participants Below avg headcount
78th
Percentile by assets National rank
$127,487
Avg per participant Near avg balance/head
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Official DOL plan name: Zampell Companies Profit Sharing/401(k) Plan · Sponsored by Zampell Refractories, Inc. · Massachusetts · Construction

$28M in assets, 221 participants

Zampell Refractories, Inc.'s Zampell Companies Profit Sharing/401(k) Plan reported $28M in total assets and 221 participants in its 2023 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.

  • #6,923 in Construction (9,030 peers)

Coverage in Massachusetts

Zampell Companies Profit Sharing/401(k) Plan covers 221 participants in Massachusetts, about 34% of the average Massachusetts filer (state average ~659 per filing). Assets: $28M.

#6,923
in Construction (9,030 peers)
+15.9%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Zampell Companies Profit Sharing/401(k) Plan's outsized position by total assets

Zampell Companies Profit Sharing/401(k) Plan vs every filed plan by assets

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

$28,174,615 Top 22% higher than 78% 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

Zampell Companies Profit Sharing/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. Zampell Companies Profit Sharing/401(k) Plan sits mid-pack in the medium band (221 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Zampell Companies Profit Sharing/401(k) Plan reported net income rose from -$6M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Zampell Companies Profit Sharing/401(k) Plan end-of-year assets rose from $24M in the plan year 2022 filing to $28M in the plan year 2023 filing.
  • Zampell Companies Profit Sharing/401(k) Plan reported participants fell from 242 in the plan year 2022 filing to 221 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 042389365 · Zampell Refractories, Inc. PY 2023 · 401(k)

Zampell Companies Profit Sharing/401(k) Plan · $28M · 221 · 78th

  • BOOK $28M
  • BOOK 221
  • BOOK 78th
  • BOOK 401(k)
  • BOOK near Pathology Associates of San Antonio 401(k) Plan
  • BOOK ind #6923

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 Construction retirement plans → · Plans in Massachusetts →

Zampell Companies Profit Sharing/401(k) Plan in the asset neighbourhood

King Arthur 401(k) Plan$28MDohrn Transfer Company 401(k) Profit Sharing PlanDohrn Transfer Company 401(k…$28MZampell Companies Profit Sharing/401(k) PlanZampell Companies Profit Sha…$28MPathology Associates of San Antonio 401(k) PlanPathology Associates of San …$28MG S Long Co Inc 401(k) Profit Sharing PlanG S Long Co Inc 401(k) Profi…$28M
End-of-year total assets ($M) among Zampell Companies Profit Sharing/401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$24M
Net Assets (End of Year)$28M
Net Income$4M
Employer EIN042389365
Plan Effective Date1984-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Zampell Refractories, Inc.)

Sponsor-wide plan assets over time

All Zampell Refractories, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$33M 34.17679659113855% vs 2022
2024 filing year
$20M$25M$30M$35M 202220232024 $24.3M $32.6M ▲ +34.1%
Year Plans Participants Total Assets
2022 1 242 $24M
2023 1 221 $28M
2024 1 230 $33M

Nearby 401(k) Plans in Massachusetts

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

Zampell Companies Profit Sharing/401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Zampell Companies Profit Sharing/401(k) Plan, Total assets ($B): 0.028174615 · Participants: 221Zampell Companies Profit Sharing/401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
Zampell Companies Profit Sharing/401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Zampell Companies Profit Sharing/401(k) Plan side-by-side with 3 peers →

Zampell Companies Profit Sharing/401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Pathology Associates of San Antonio 401(k) Plan in TX ($28M); by covered participants it is Skin Cancer and Cosmetic Dermatology 401(k) Plan a in GA (221 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($28M here).

Similar participant headcount

Nearest other-state filings by covered participants (221 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 Zampell Companies Profit Sharing/401(k) Plan assets move in 2023? ▼
Zampell Companies Profit Sharing/401(k) Plan grew sharply - up 15.9% during 2023, from $24M to $28M. Reported net income was $4M.
How have Zampell Refractories, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Zampell Refractories, Inc.'s sponsor-wide assets grew 34.2%, from $24M to $33M.
Where does Zampell Companies Profit Sharing/401(k) Plan rank by assets among Form 5500 filers? ▼
Zampell Companies Profit Sharing/401(k) Plan ranks in the 78th 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 Zampell Companies Profit Sharing/401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Pathology Associates of San Antonio 401(k) Plan in TX ($28M, 123 participants).
Which 401(k) plans cover a similar participant headcount to Zampell Companies Profit Sharing/401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Skin Cancer and Cosmetic Dermatology 401(k) Plan a in GA (221 participants, $3M 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 042389365.

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.