401(k) · DOL Form 5500 · 2024

Monolith Materials, Inc. 401(k) Plan

Data updated 2026-08-25

$19M
Total assets Small plan by assets
258
Participants Below avg headcount
69th
Percentile by assets National rank
$73,195
Avg per participant Below avg balance/head
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Official DOL plan name: Monolith Materials, Inc. 401(k) Plan · Sponsored by Monolith Materials, Inc. · Nebraska · Manufacturing

$19M in assets, 258 participants

Monolith Materials, Inc.'s Monolith Materials, Inc. 401(k) Plan reported $19M in total assets and 258 participants in its 2024 DOL Form 5500 filing, ranking in the 69th 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.

  • #10,380 in Manufacturing (17,777 peers)

Coverage in Nebraska

Monolith Materials, Inc. 401(k) Plan covers 258 participants in Nebraska, about 47% of the average Nebraska filer (state average ~552 per filing). Assets: $19M.

#10,380
in Manufacturing (17,777 peers)
+48.8%
assets growth YoY

Monolith Materials, Inc. 401(k) Plan's outsized position by total assets

Monolith Materials, Inc. 401(k) Plan vs every filed plan by assets

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

$18,884,184 Top 31% higher than 69% 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

Monolith Materials, Inc. 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. Monolith Materials, Inc. 401(k) Plan sits mid-pack in the medium band (258 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Monolith Materials, Inc. 401(k) Plan end-of-year assets rose from $13M in the plan year 2023 filing to $19M in the plan year 2024 filing.
  • Monolith Materials, Inc. 401(k) Plan reported participants rose from 239 in the plan year 2023 filing to 258 in the plan year 2024 filing.
  • Monolith Materials, Inc. 401(k) Plan reported net income rose from $6M in the plan year 2023 filing to $6M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 460580927 · Monolith Materials, Inc. PY 2024 · 401(k)

Monolith Materials, Inc. 401(k) Plan · $19M · 258 · 69th

  • RANK $19M
  • PHOTO 258
  • IND 69th
  • EOY 401(k)
  • 5500 near Athens Paper Company, Inc. 401(k) Retirement Plan
  • ASSETS ind #10380

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 →

Monolith Materials, Inc. 401(k) Plan in the asset neighbourhood

Soliant Consulting, Inc. 401(k) PlanSoliant Consulting, Inc. 401…$19MMonolith Materials, Inc. 401(k) PlanMonolith Materials, Inc. 401…$19MAthens Paper Company, Inc. 401(k) Retirement PlanAthens Paper Company, Inc. 4…$19MBetts Company 401(k) Retirement Savings and Profit Sharing PlanBetts Company 401(k) Retirem…$19MChipps, Caffrey & Dubilier P.S.C. Profit Sharing and Savings PlanChipps, Caffrey & Dubilier P…$19M
End-of-year total assets ($M) among Monolith Materials, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Nebraska filing particulars

Total Assets (Beginning of Year)$13M
Net Assets (End of Year)$19M
Net Income$6M
Employer EIN460580927
Plan Effective Date2016-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Monolith Materials, Inc.)

Sponsor-wide plan assets over time

All Monolith Materials, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$19M 181.22522698544506% vs 2022
2024 filing year
$5M$10M$15M$20M$25M 202220232024 $6.71M $18.9M ▲ +181.4%
Year Plans Participants Total Assets
2022 1 167 $7M
2023 1 239 $13M
2024 1 258 $19M

Nearby 401(k) Plans in Nebraska

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

Monolith Materials, Inc. 401(k) Plan vs. nearby 401(k) plans in Nebraska, assets vs. participants Scatter plot of 6 data points. -10000010000200003000040000 -20246810 Total assets ($B) Participants Monolith Materials, Inc. 401(k) Plan, Total assets ($B): 0.018884184 · Participants: 258Monolith Materials, Inc. 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
Monolith Materials, Inc. 401(k) Plan vs. nearby 401(k) plans in Nebraska, assets vs. participants
Compare Monolith Materials, Inc. 401(k) Plan side-by-side with 3 peers →

Monolith Materials, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Nebraska, the nearest 401(k) by assets is Athens Paper Company, Inc. 401(k) Retirement Plan in TN ($19M); by covered participants it is Momomilk, LLC 401(k) Profit Sharing Plan in NY (258 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (258 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 Monolith Materials, Inc. 401(k) Plan assets move in 2024? ▼
Monolith Materials, Inc. 401(k) Plan surged - up 48.8% during 2024, from $13M to $19M. Reported net income was $6M.
How have Monolith Materials, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Monolith Materials, Inc.'s sponsor-wide assets grew 181.2%, from $7M to $19M.
Which 401(k) plans are similar in size to Monolith Materials, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Athens Paper Company, Inc. 401(k) Retirement Plan in TN ($19M, 240 participants).
Which 401(k) plans cover a similar participant headcount to Monolith Materials, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Momomilk, LLC 401(k) Profit Sharing Plan in NY (258 participants, $3M 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 460580927.

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.