401(k) · DOL Form 5500 · 2024

Cox Operating, LLC 401(k) Plan

Data updated 2026-08-25

$21M
Total assets Small plan by assets
374
Participants Below avg headcount
71st
Percentile by assets National rank
$55,078
Avg per participant Low balance/head
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Official DOL plan name: Cox Operating, LLC 401(k) P/S Plan · Sponsored by Cox Operating, LLC · Texas · Mining & Oil Extraction

$21M in assets, 374 participants

Cox Operating, LLC's Cox Operating, LLC 401(k) P/S Plan reported $21M in total assets and 374 participants in its 2024 DOL Form 5500 filing, ranking in the 71st 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.

  • #420 in Mining & Oil Extraction (785 peers)

Cox Operating, LLC multi-year trail

Cox Operating, LLC's plans moved -42.9% in assets from 2022 to 2024; this filing shows Cox Operating, LLC 401(k) P/S Plan at $21M / 374 participants.

#420
in Mining & Oil Extraction (785 peers)
-49.7%
assets change YoY

The plan reported a net loss of $20M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Cox Operating, LLC 401(k) P/S Plan's outsized position by total assets

Cox Operating, LLC 401(k) P/S Plan vs every filed plan by assets

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

$20,599,332 Top 29% higher than 71% 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

Cox Operating, LLC 401(k) P/S 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. Cox Operating, LLC 401(k) P/S Plan sits mid-pack in the medium band (374 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Cox Operating, LLC 401(k) P/S Plan reported net income fell from $5M in the plan year 2023 filing to -$20M in the plan year 2024 filing.
  • Cox Operating, LLC 401(k) P/S Plan end-of-year assets fell from $41M in the plan year 2023 filing to $21M in the plan year 2024 filing.
  • Cox Operating, LLC 401(k) P/S Plan reported participants fell from 441 in the plan year 2023 filing to 374 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 710960939 · Cox Operating, LLC PY 2024 · 401(k)

Cox Operating, LLC 401(k) P/S Plan · $21M · 374 · 71st

  • SCH $21M
  • EBSA 374
  • PART 71st
  • TYPE 401(k)
  • NET near Stephens Pipe and Steel 401(k) Plan
  • BOOK ind #420

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 Mining & Oil Extraction retirement plans → · Plans in Texas →

Cox Operating, LLC 401(k) P/S Plan in the asset neighbourhood

Cox Operating, LLC 401(k) P/S PlanCox Operating, LLC 401(k) P/…$21MStephens Pipe and Steel 401(k) PlanStephens Pipe and Steel 401(…$21MTurf Care Supply Corp. 401(k) PlanTurf Care Supply Corp. 401(k…$21MNational Grid Renewables Development, LLC 401(k) PlanNational Grid Renewables Dev…$21MAstranis Space Technologies 401(k) PlanAstranis Space Technologies …$21M
End-of-year total assets ($M) among Cox Operating, LLC 401(k) P/S Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Cox Operating, LLC multi-year asset trail

Sponsor-wide plan assets over time

All Cox Operating, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$21M 42.854918803083535% vs 2022
2024 filing year
$10M$20M$30M$40M$50M 202220232024 $36.1M $20.6M ▼ -42.9%
Year Plans Participants Total Assets
2022 1 421 $36M
2023 1 441 $41M
2024 1 374 $21M

Cox Operating, LLC filing trail (2024)

Total Assets (Beginning of Year)$41M
Net Assets (End of Year)$21M
Net Income-$20M
Employer EIN710960939
Plan Effective Date2007-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Texas

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

Cox Operating, LLC 401(k) P/S Plan vs. nearby 401(k) plans in Texas, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -1001020304050 Total assets ($B) Participants Cox Operating, LLC 401(k) P/S Plan, Total assets ($B): 0.020599332 · Participants: 374Cox Operating, LLC 401(k) P/S 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
Cox Operating, LLC 401(k) P/S Plan vs. nearby 401(k) plans in Texas, assets vs. participants
Compare Cox Operating, LLC 401(k) P/S Plan side-by-side with 3 peers →

Cox Operating, LLC 401(k) P/S Plan's out-of-state 401(k) peers by assets and headcount

Outside Texas, the nearest 401(k) by assets is Stephens Pipe and Steel 401(k) Plan in KY ($21M); by covered participants it is Aquafil USA, Inc. 401(k) Plan in GA (374 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($21M here).

Similar participant headcount

Nearest other-state filings by covered participants (374 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 Cox Operating, LLC 401(k) P/S Plan assets move in 2024? ▼
Cox Operating, LLC 401(k) P/S Plan contracted severely - down 49.7% during 2024, from $41M to $21M. Reported net income was -$20M.
How have Cox Operating, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Cox Operating, LLC's sponsor-wide assets declined 42.9%, from $36M to $21M.
Which 401(k) plans are similar in size to Cox Operating, LLC 401(k) P/S Plan? ▼
Among 401(k) plans in other states, the closest by assets is Stephens Pipe and Steel 401(k) Plan in KY ($21M, 1,058 participants).
Which 401(k) plans cover a similar participant headcount to Cox Operating, LLC 401(k) P/S Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Aquafil USA, Inc. 401(k) Plan in GA (374 participants, $6M 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 710960939.

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.