401(k) · DOL Form 5500 · 2022

One Gas, Inc. 401(k) Plan

Data updated 2026-08-06

$774M
Total assets
3,586
Participants
99th
Percentile by assets
$215,883
Avg per participant
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Official DOL plan name: One Gas, Inc. 401(k) Plan · Sponsored by One Gas, Inc. · Oklahoma · Utilities

$774M in assets, 3,586 participants

One Gas, Inc.'s One Gas, Inc. 401(k) Plan reported $774M in total assets and 3,586 participants in its 2022 DOL Form 5500 filing, ranking in the 99th 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.

  • 99th percentile by assets (of 139,258 plans)
  • #643 in Utilities (739 peers)

Coverage in Oklahoma

One Gas, Inc. 401(k) Plan covers 3,586 participants in Oklahoma, 4.6x the typical Oklahoma plan (state average ~780 per filing). Assets: $774M.

$774M
total plan assets (2022 EOY)
3,586
covered participants
99th
percentile by assets (of 139,258 plans)
$215,883
avg assets per participant

The plan reported a net loss of $134M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

State
Oklahoma
Industry
Utilities

Participants vs Oklahoma filers

In Oklahoma, the average filing covers about 780 participants across 1,219 plans. One Gas, Inc. 401(k) Plan reports 3,586 participants - 4.6x that state average ($774M EOY assets).

Oklahoma filing particulars

Total Assets (Beginning of Year)$908M
Net Assets (End of Year)$774M
Net Income-$134M
Employer EIN463561936
Plan Effective Date2014-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (One Gas, Inc.)

$1.5B$1.55B$1.6B$1.65B$1.7B$1.75B 202220232024 $1.54B $1.69B ▲ +9.7%
Total plan assets by year, all One Gas, Inc. plans on file
Year Plans Participants Total Assets
2022 2 4,426 $1.5B
2023 2 4,456 $1.7B
2024 2 4,530 $1.7B

Nearby 401(k) Plans in Oklahoma

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

One Gas, Inc. 401(k) Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants

One Gas, Inc. 401(k) Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants Scatter plot of 6 data points. 050001000015000 01234 Total assets ($B) Participants One Gas, Inc. 401(k)…Quiktrip Corporation…The Williams Investm…Bok Financial 401(k)…Devon Energy Corpora…Oneok, Inc. 401(k) P…
One Gas, Inc. 401(k) Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants
Compare One Gas, Inc. 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to One Gas, Inc. 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did One Gas, Inc. 401(k) Plan assets move in 2022? ▼
One Gas, Inc. 401(k) Plan pulled back noticeably - down 14.7% during 2022, from $908M to $774M. Reported net income was -$134M.
How have One Gas, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), One Gas, Inc.'s sponsor-wide assets grew 9.8%, from $1.5B to $1.7B.
Where does One Gas, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
One Gas, Inc. 401(k) Plan ranks in the 99th percentile by end-of-year assets among 139,258 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to One Gas, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Sequoia One 401(k) Plan in AZ ($774M, 28,059 participants).

Next read for One Gas, Inc. 401(k) Plan

Filing takeaways

Ways to act on One Gas, Inc. 401(k) Plan's numbers.

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 463561936.

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.