401(k) · DOL Form 5500 · 2024

Cox Operating, LLC 401(k) Plan

Data updated 2026-08-11

$21M
Total assets
374
Participants
71st
Percentile by assets
$55,078
Avg per participant
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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.

  • 71st percentile by assets (of 123,622 plans)
  • #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.

$21M
total plan assets (2024 EOY)
374
covered participants
71st
percentile by assets (of 123,622 plans)
$55,078
avg assets per participant

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.

Where Cox Operating, LLC 401(k) P/S Plan sits 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 $2,010,000,000 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

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 →

State
Texas
Industry
Mining & Oil Extraction

Cox Operating, LLC across 3 plan years on file

Across the 3 plan years Cox Operating, LLC has on file (2022-2024), sponsor-wide plan assets have moved from $36M to $21M, a decline of 42.9%, while reported participants moved from 421 to 374 (-11.2%). Peak year by sponsor assets: 2023 ($41M); trough: 2024 ($21M).

Cox Operating, LLC multi-year asset trail

$10M$20M$30M$40M$50M 202220232024 $36.1M $20.6M ▼ -42.9%
Total plan assets by year, all Cox Operating, LLC plans on file
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 ($B) Participants Cox Operating, LLC 4…, Total assets ($B): 0.020599332 · Participants: 374Cox Operating, LLC 4…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…
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 →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Cox Operating, LLC 401(k) P/S Plan by total assets, not by location.

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).

Next read for Cox Operating, LLC 401(k) P/S Plan

Multi-year trail

Ways to act on Cox Operating, LLC 401(k) P/S 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 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.