401(k) · DOL Form 5500 · 2024

Atmi Precast 401(k) Plan

Data updated 2026-08-25

$7M
Total assets Small plan by assets: 248
Participants Below avg headcount: 47th
Percentile by assets National rank: $26,821
Avg per participant Low balance/head

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Official DOL plan name: Platinum 401(k) Plan · Sponsored by Atmi Precast · Illinois · Construction

$7M in assets, 248 participants

Atmi Precast's Platinum 401(k) Plan reported $7M in total assets and 248 participants in its 2024 DOL Form 5500 filing, ranking in the 47th 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.

#4,144 in Construction (9,039 peers)

Coverage in Illinois

Platinum 401(k) Plan covers 248 participants in Illinois, about 32% of the average Illinois filer (state average ~779 per filing). Assets: $7M.

#4,144
in Construction (9,039 peers): +7.5%
assets growth YoY

Platinum 401(k) Plan's mid-pack asset rank among Construction and all filers

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

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

$6,651,686 47th percentile higher than 47% 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

Platinum 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. Platinum 401(k) Plan sits mid-pack in the medium band (248 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%)

Platinum 401(k) Plan reported net income fell from $1M in the plan year 2023 filing to $464K in the plan year 2024 filing.
Platinum 401(k) Plan reported participants fell from 289 in the plan year 2023 filing to 248 in the plan year 2024 filing.
Platinum 401(k) Plan end-of-year assets rose from $6M in the plan year 2023 filing to $7M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 363674352 · Atmi Precast PY 2024 · 401(k)

Platinum 401(k) Plan · $7M · 248 · 47th

SCH $7M
SCH 248
SCH 47th
SCH 401(k)
SCH near Linc Housing 401(k) Retirement Plan
SCH ind #4144

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 Illinois →

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

Illinois filing particulars

Total Assets (Beginning of Year)	$6M
Net Assets (End of Year)	$7M
Net Income	$464K
Employer EIN	363674352
Plan Effective Date	1995-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Atmi Precast)

Latest sponsor-wide plan assets: $7M 41.543273280999% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	258	$5M
2023	1	289	$6M
2024	1	248	$7M

Nearby 401(k) Plans in Illinois

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

Platinum 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Accenture United States 401(k) Match and Savings Plan $21.3B · 66,965
State Farm 401(k) Savings Plan $19.0B · 63,297
United Airlines Pilot Retirement Account Plan $16.8B · 16,659
Abbott Laboratories Stock Retirement Plan $15.8B · 38,229
Walgreens Retirement Savings Plan $14.5B · 233,635

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

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

Outside Illinois, the nearest 401(k) by assets is Linc Housing 401(k) Retirement Plan in CA ($7M); by covered participants it is Holistic Care Home Health Agency, Inc. 401 (K) Plan in TX (248 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($7M here).

Linc Housing 401(k) Retirement Plan (CA) $7M · 107
Chuck Latham Associates, Inc. Ps Plan (CO) $7M · 115
Mfg Chemical LLC 401(k) Profit Sharing Plan & Trust (TN) $7M · 148
Hidalgo Medical Services 401(k) Profit Sharing Plan and Trust (NM) $7M · 185

Similar participant headcount

Nearest other-state filings by covered participants (248 participants); asset peers above are excluded.

Holistic Care Home Health Agency, Inc. 401 (K) Plan (TX) 248 · 0 off
Stein Garden Centers, Inc. 401(k) Plan (WI) 248 · 0 off
Profit Sharing Retirement Plan of Harold Gwatney Chevrolet Company (AR) 248 · 0 off
Performance Foods Corporation 401(k) Profit Sharing Plan & Trust (OH) 248 · 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 Platinum 401(k) Plan assets move in 2024? ▼

Platinum 401(k) Plan grew at a solid clip - up 7.5% during 2024, from $6M to $7M. Reported net income was $464K.

How have Atmi Precast plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Atmi Precast's sponsor-wide assets grew 41.5%, from $5M to $7M.

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

Among 401(k) plans in other states, the closest by assets is Linc Housing 401(k) Retirement Plan in CA ($7M, 107 participants).

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

Among 401(k) plans in other states, the closest by covered participants is Holistic Care Home Health Agency, Inc. 401 (K) Plan in TX (248 participants, $80K 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 363674352.