401(k) · DOL Form 5500 · 2024

Atm Holdings, LLC Dba Karst Companies 401(k) Plan

Data updated 2026-08-25

$16M
Total assets Small plan by assets
340
Participants Below avg headcount
66th
Percentile by assets National rank
$48,436
Avg per participant Low balance/head
PlainRetire home → About this data

Official DOL plan name: Tex Mix Concrete 401(k) Plan · Sponsored by Atm Holdings, LLC Dba Karst Companies · Texas · Manufacturing

$16M in assets, 340 participants

Atm Holdings, LLC Dba Karst Companies's Tex Mix Concrete 401(k) Plan reported $16M in total assets and 340 participants in its 2024 DOL Form 5500 filing, ranking in the 66th 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.

  • #9,757 in Manufacturing (17,777 peers)

Coverage in Texas

Tex Mix Concrete 401(k) Plan covers 340 participants in Texas, about 49% of the average Texas filer (state average ~688 per filing). Assets: $16M.

#9,757
in Manufacturing (17,777 peers)
+48.9%
assets growth YoY

Tex Mix Concrete 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

Tex Mix Concrete 401(k) Plan vs every filed plan by assets

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

$16,468,394 Top 34% higher than 66% 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

Tex Mix Concrete 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. Tex Mix Concrete 401(k) Plan sits mid-pack in the medium band (340 participants).

Form 5500 schedule snapshot

Filing strip 612019502 · Atm Holdings, LLC Dba Karst Companies PY 2024 · 401(k)

Tex Mix Concrete 401(k) Plan · $16M · 340 · 66th

  • IND $16M
  • IND 340
  • IND 66th
  • IND 401(k)
  • IND near Solace Healthcare, Inc. 401(k) Plan
  • IND ind #9757

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 →

Tex Mix Concrete 401(k) Plan in the asset neighbourhood

Tex Mix Concrete 401(k) Plan$16MSolace Healthcare, Inc. 401(k) PlanSolace Healthcare, Inc. 401(…$16MUsg Management Services of Florida, Inc. 401(k) PlanUsg Management Services of F…$16MEnvironmental Design & Reseach, PC 401(k) PlanEnvironmental Design & Resea…$16MModern Manufacturing & Engineering Inc. Retirement/Savings PlanModern Manufacturing & Engin…$16M
End-of-year total assets ($M) among Tex Mix Concrete 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Texas filing particulars

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$16M
Net Income$5M
Employer EIN612019502
Plan Effective Date2006-09-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Texas

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

Tex Mix Concrete 401(k) Plan vs. nearby 401(k) plans in Texas, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -1001020304050 Total assets ($B) Participants Tex Mix Concrete 401(k) Plan, Total assets ($B): 0.016468394 · Participants: 340Tex Mix Concrete 401(k) PlanAT&T Retirement Savings Plan, Total assets ($B): 43.121795 · Participants: 109889AT&T Retirement Savings PlanExxonmobil Savings Plan, Total assets ($B): 23.711 · Participants: 21990Exxonmobil Savings PlanChevron Employee Savings Investment Plan, Total assets ($B): 20.378704663 · Participants: 21505Chevron Employee Savings Investment PlanCaterpillar 401(k) Savings Plan, Total assets ($B): 18.81200478 · Participants: 43873Caterpillar 401(k) Savings PlanSouthwest Airlines Co. Retirement Savings Plan, Total assets ($B): 16.991748637 · Participants: 67820Southwest Airlines Co. Retirement Savings Plan
Tex Mix Concrete 401(k) Plan vs. nearby 401(k) plans in Texas, assets vs. participants
Compare Tex Mix Concrete 401(k) Plan side-by-side with 3 peers →

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

Outside Texas, the nearest 401(k) by assets is Solace Healthcare, Inc. 401(k) Plan in CO ($16M); by covered participants it is Joieful Connections LLC 401(k) Profit Sharing Plan & Trust in OR (340 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (340 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 Tex Mix Concrete 401(k) Plan assets move in 2024? ▼
Tex Mix Concrete 401(k) Plan surged - up 48.9% during 2024, from $11M to $16M. Reported net income was $5M.
Which 401(k) plans are similar in size to Tex Mix Concrete 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Solace Healthcare, Inc. 401(k) Plan in CO ($16M, 601 participants).
Which 401(k) plans cover a similar participant headcount to Tex Mix Concrete 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Joieful Connections LLC 401(k) Profit Sharing Plan & Trust in OR (340 participants, N/A 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 612019502.

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.