401(k) · DOL Form 5500 · 2024

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

Data updated 2026-08-11

$16M
Total assets
340
Participants
66th
Percentile by assets
$48,436
Avg per participant
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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.

  • 66th percentile by assets (of 123,622 plans)
  • #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.

$16M
total plan assets (2024 EOY)
340
covered participants
66th
percentile by assets (of 123,622 plans)
$48,436
avg assets per participant

Where Tex Mix Concrete 401(k) Plan sits by total assets

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 $2,010,000,000 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

State
Texas
Industry
Manufacturing

Participants vs Texas filers

In Texas, the average filing covers about 688 participants across 10,116 plans. Tex Mix Concrete 401(k) Plan reports 340 participants - about 49% of that state average ($16M EOY assets).

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 ($B) Participants Tex Mix Concrete 401…, Total assets ($B): 0.016468394 · Participants: 340Tex Mix Concrete 401…AT&T Retirement Savi…, Total assets ($B): 43.121795 · Participants: 109889AT&T Retirement Savi…Exxonmobil Savings P…, Total assets ($B): 23.711 · Participants: 21990Exxonmobil Savings P…Chevron Employee Sav…, Total assets ($B): 20.378704663 · Participants: 21505Chevron Employee Sav…Caterpillar 401(k) S…, Total assets ($B): 18.81200478 · Participants: 43873Caterpillar 401(k) S…Southwest Airlines C…, Total assets ($B): 16.991748637 · Participants: 67820Southwest Airlines C…
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 →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Tex Mix Concrete 401(k) Plan by total assets, not by location.

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).

Next read for Tex Mix Concrete 401(k) Plan

Filing takeaways

Ways to act on Tex Mix Concrete 401(k) Plan's numbers.

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.