401(k) · DOL Form 5500 · 2023

Monolith Materials, Inc. 401(k) Plan

Data updated 2026-08-25

$13M
Total assets Small plan by assets
239
Participants Below avg headcount
64th
Percentile by assets National rank
$53,095
Avg per participant Low balance/head
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Official DOL plan name: Monolith Materials, Inc. 401(k) Plan · Sponsored by Monolith Materials, Inc. · Nebraska · Manufacturing

$13M in assets, 239 participants

Monolith Materials, Inc.'s Monolith Materials, Inc. 401(k) Plan reported $13M in total assets and 239 participants in its 2023 DOL Form 5500 filing, ranking in the 64th 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.

  • #9,599 in Manufacturing (18,722 peers)

Coverage in Nebraska

Monolith Materials, Inc. 401(k) Plan covers 239 participants in Nebraska, about 43% of the average Nebraska filer (state average ~552 per filing). Assets: $13M.

#9,599
in Manufacturing (18,722 peers)
+89.0%
assets growth YoY

Monolith Materials, Inc. 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

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

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

$12,689,608 Top 36% higher than 64% 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

Monolith Materials, Inc. 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. Monolith Materials, Inc. 401(k) Plan sits mid-pack in the medium band (239 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Monolith Materials, Inc. 401(k) Plan reported net income rose from $2M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Monolith Materials, Inc. 401(k) Plan end-of-year assets rose from $7M in the plan year 2022 filing to $13M in the plan year 2023 filing.
  • Monolith Materials, Inc. 401(k) Plan reported participants rose from 167 in the plan year 2022 filing to 239 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 460580927 · Monolith Materials, Inc. PY 2023 · 401(k)

Monolith Materials, Inc. 401(k) Plan · $13M · 239 · 64th

  • EBSA $13M
  • PART 239
  • TYPE 64th
  • NET 401(k)
  • BOOK near Northstar Vets 401(k) Profit Sharing Plan & Trust
  • VS-ST ind #9599

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

Monolith Materials, Inc. 401(k) PlanMonolith Materials, Inc. 401…$13MNorthstar Vets 401(k) Profit Sharing Plan & TrustNorthstar Vets 401(k) Profit…$13MKeystone Dental, Inc. 401(k) Profit Sharing PlanKeystone Dental, Inc. 401(k)…$13MAustin Telco Federal Credit Union 401(k) PlanAustin Telco Federal Credit …$13MThe Central Orthopedic Group, LLP 401(k) Profit Sharing PlanThe Central Orthopedic Group…$13M
End-of-year total assets ($M) among Monolith Materials, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Nebraska filing particulars

Total Assets (Beginning of Year)$7M
Net Assets (End of Year)$13M
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. -100000100002000030000 -202468 Total assets ($B) Participants Monolith Materials, Inc. 401(k) Plan, Total assets ($B): 0.012689608 · Participants: 239Monolith Materials, Inc. 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
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 Northstar Vets 401(k) Profit Sharing Plan & Trust in NJ ($13M); by covered participants it is Jpi Retirement Plan in TX (239 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (239 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 Monolith Materials, Inc. 401(k) Plan assets move in 2023? ▼
Monolith Materials, Inc. 401(k) Plan surged - up 89.0% during 2023, from $7M to $13M. 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 Northstar Vets 401(k) Profit Sharing Plan & Trust in NJ ($13M, 199 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 Jpi Retirement Plan in TX (239 participants, $21M 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 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.