401(k) · DOL Form 5500 · 2024

Mattr US Inc. 401(k) Plan

Data updated 2026-08-25

$66M
Total assets Below avg plan size: 881
Participants Near avg headcount: 87th
Percentile by assets National rank: $74,760
Avg per participant Below avg balance/head

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Official DOL plan name: Mattr 401(k) Plan · Sponsored by Mattr US Inc. · Texas · Manufacturing

$66M in assets, 881 participants

Mattr US Inc.'s Mattr 401(k) Plan reported $66M in total assets and 881 participants in its 2024 DOL Form 5500 filing, ranking in the 87th 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.

#14,441 in Manufacturing (17,777 peers)

Where Mattr 401(k) Plan sits by assets

Mattr 401(k) Plan sits in the top quartile of all filed plans by assets, $66M for 881 participants (~$74,760/participant), up 0.1% in 2024.

#14,441
in Manufacturing (17,777 peers): +0.1%
assets growth YoY: 0.7×
vs typical plan assets (national mean)

Mattr 401(k) Plan's outsized position by total assets

Mattr 401(k) Plan vs every filed plan by assets

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

$65,863,693 Top 13% higher than 87% of 123,620 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Mattr 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. Mattr 401(k) Plan sits mid-pack in the medium band (881 participants).

Micro (1-10) 33,766 filings (27%) Small (11-100) 26,107 filings (21%) Medium (101-1,000) 54,251 filings (43%) Large (1,001-10,000) 10,349 filings (8%) Mega (10,000+) 1,399 filings (1%)

Mattr 401(k) Plan reported net income fell from $8M in the plan year 2023 filing to $81K in the plan year 2024 filing.
Mattr 401(k) Plan reported participants rose from 866 in the plan year 2023 filing to 881 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 980101376 · Mattr US Inc. PY 2024 · 401(k)

Mattr 401(k) Plan · $66M · 881 · 87th

ASSETS $66M
PCT 881
EIN 87th
RANK 401(k)
PHOTO near Blessey Marine Services, Inc. 401(k) Plan
IND ind #14441

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 Texas →

End-of-year total assets ($M) among Mattr 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)	$66M
Net Assets (End of Year)	$66M
Net Income	$81K
Employer EIN	980101376
Plan Effective Date	1995-05-06
Filing Status	FILING RECEIVED

Sponsor Plan History (Mattr US Inc.)

Latest sponsor-wide plan assets: $66M 18.798255678193808% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	1,039	$81M
2023	1	866	$66M
2024	1	881	$66M

Nearby 401(k) Plans in Texas

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

Mattr 401(k) Plan vs. nearby 401(k) plans in Texas, assets vs. participants

AT&T Retirement Savings Plan $43.1B · 109,889
Exxonmobil Savings Plan $23.7B · 21,990
Chevron Employee Savings Investment Plan $20.4B · 21,505
Caterpillar 401(k) Savings Plan $18.8B · 43,873
Southwest Airlines Co. Retirement Savings Plan $17.0B · 67,820

Compare Mattr 401(k) Plan side-by-side with 3 peers →

Mattr 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Texas, the nearest 401(k) by assets is Blessey Marine Services, Inc. 401(k) Plan in LA ($66M); by covered participants it is Smarte Carte, Inc. 401(k) Plan in MN (881 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($66M here).

Blessey Marine Services, Inc. 401(k) Plan (LA) $66M · 628
Hutchinson Aerospace & Industry, Inc. 401(k) Plan (MA) $66M · 447
Merchants Automotive Group, LLC 401(k) Plan (NH) $66M · 682
Czarnowski Display Service, Inc. 401(k) Plan (IL) $66M · 1,208

Similar participant headcount

Nearest other-state filings by covered participants (881 participants); asset peers above are excluded.

Smarte Carte, Inc. 401(k) Plan (MN) 881 · 0 off
Billerud Americas Corporation Retirement Savings Plan for Non Union Employees (OH) 881 · 0 off
Un1f1ed2 Global Packaging Group 401(k) Profit Sharing Plan and Trust (MA) 881 · 0 off
Granges Americas Inc. Savings Plan (TN) 881 · 0 off

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 Mattr 401(k) Plan assets move in 2024? ▼

Mattr 401(k) Plan held essentially flat - up 0.1% during 2024, from $66M to $66M. Reported net income was $81K.

How have Mattr US Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Mattr US Inc.'s sponsor-wide assets declined 18.8%, from $81M to $66M.

Where does Mattr 401(k) Plan rank by assets among Form 5500 filers? ▼

Mattr 401(k) Plan ranks in the 87th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).

Which 401(k) plans are similar in size to Mattr 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Blessey Marine Services, Inc. 401(k) Plan in LA ($66M, 628 participants).

Which 401(k) plans cover a similar participant headcount to Mattr 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Smarte Carte, Inc. 401(k) Plan in MN (881 participants, $30M 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 980101376.