401(k) · DOL Form 5500 · 2023

Onx Holdings, Inc. 401(k) Plan

Data updated 2026-08-25

$5M
Total assets Small plan by assets: 339
Participants Below avg headcount: 44th
Percentile by assets National rank: $14,570
Avg per participant Low balance/head

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Official DOL plan name: Onx 401(k) Plan · Sponsored by Onx Holdings, Inc. · Texas · Construction

$5M in assets, 339 participants

Onx Holdings, Inc.'s Onx 401(k) Plan reported $5M in total assets and 339 participants in its 2023 DOL Form 5500 filing, ranking in the 44th 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.

#3,814 in Construction (9,030 peers)

Coverage in Texas

Onx 401(k) Plan covers 339 participants in Texas, about 49% of the average Texas filer (state average ~688 per filing). Assets: $5M.

#3,814
in Construction (9,030 peers): +101.6%
assets growth YoY

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

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

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

$4,939,363 44th percentile higher than 44% of 127,068 filed plans

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

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Onx 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. Onx 401(k) Plan sits mid-pack in the medium band (339 participants).

Micro (1-10) 35,718 filings (27%) Small (11-100) 27,089 filings (21%) Medium (101-1,000) 55,445 filings (43%) Large (1,001-10,000) 10,273 filings (8%) Mega (10,000+) 1,374 filings (1%)

Onx 401(k) Plan end-of-year assets rose from $2M in the plan year 2022 filing to $5M in the plan year 2023 filing.
Onx 401(k) Plan reported net income rose from $1M in the plan year 2022 filing to $2M in the plan year 2023 filing.
Onx 401(k) Plan reported participants rose from 233 in the plan year 2022 filing to 339 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 852626288 · Onx Holdings, Inc. PY 2023 · 401(k)

Onx 401(k) Plan · $5M · 339 · 44th

BOY $5M
SCH 339
EBSA 44th
PART 401(k)
TYPE near Yatc Investment and Savings Plan
NET ind #3814

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 Texas →

End-of-year total assets ($M) among Onx 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Texas filing particulars

Total Assets (Beginning of Year)	$2M
Net Assets (End of Year)	$5M
Net Income	$2M
Employer EIN	852626288
Plan Effective Date	2021-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Onx Holdings, Inc.)

Latest sponsor-wide plan assets: $5M 101.60204501448132% vs 2022; 2023 filing year

Year	Plans	Participants	Total Assets
2022	1	233	$2M
2023	1	339	$5M

Nearby 401(k) Plans in Texas

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

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

AT&T Retirement Savings Plan $40.0B · 119,854
Exxonmobil Savings Plan $21.9B · 23,477
Caterpillar 401(k) Savings Plan $16.5B · 41,679
American Airlines, Inc. 401(k) Plan $14.7B · 88,792
Dell Inc. 401(k) Plan $13.5B · 45,686

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

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

Outside Texas, the nearest 401(k) by assets is Yatc Investment and Savings Plan in FL ($5M); by covered participants it is Simply Storage Management , LLC 401(k) Plan in FL (339 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($5M here).

Yatc Investment and Savings Plan (FL) $5M · 10
Tensor Engineering 401(k) Plan (FL) $5M · 20
East Alabama Ear, Nose and Throat, P. C. Profit Sharing Plan (AL) $5M · 30
Ophthalmology, P.a. Employees' 401(k) Profit Sharing Plan (MN) $5M · 39

Similar participant headcount

Nearest other-state filings by covered participants (339 participants); asset peers above are excluded.

Simply Storage Management , LLC 401(k) Plan (FL) 339 · 0 off
Location Services, LLC Dba Pathfinder Services 401(k) Plan (IN) 339 · 0 off
Techsource, Inc. 401(k) Profit Sharing Plan (NM) 339 · 0 off
Cormetech, Inc 401(k) Plan (NC) 339 · 0 off

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 Onx 401(k) Plan assets move in 2023? ▼

Onx 401(k) Plan surged - up 101.6% during 2023, from $2M to $5M. Reported net income was $2M.

How have Onx Holdings, Inc. plan assets changed over time? ▼

Across 2 plan years on file (2022-2023), Onx Holdings, Inc.'s sponsor-wide assets grew 101.6%, from $2M to $5M.

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

Among 401(k) plans in other states, the closest by assets is Yatc Investment and Savings Plan in FL ($5M, 10 participants).

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

Among 401(k) plans in other states, the closest by covered participants is Simply Storage Management , LLC 401(k) Plan in FL (339 participants, N/A 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 852626288.