Defined Benefit (Pension) · DOL Form 5500 · 2024

Oneok, Inc. Pension Plan

Data updated 2026-07-24

$336M
Total assets: 192
Participants: 96th
Percentile by assets: $1.7M
Avg per participant

Official DOL plan name: Oneok, Inc. Retirement Plan · Sponsored by Oneok, Inc. · Oklahoma · Transportation & Warehousing

$336M in assets, 192 participants

Oneok, Inc.'s Oneok, Inc. Retirement Plan reported $336M in total assets and 192 participants in its 2024 DOL Form 5500 filing, ranking in the 96th 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.

96th percentile by assets (of 116,472 plans)

Coverage in Oklahoma

Oneok, Inc. Retirement Plan covers 192 participants in Oklahoma, about 25% of the average Oklahoma filer (state average ~780 per filing). Assets: $336M.

$336M
total plan assets (2024 EOY): 192
covered participants: 96th
percentile by assets (of 116,472 plans): $1.7M
avg assets per participant

Oneok, Inc. Retirement Plan reported net income fell from $13M in the plan year 2023 filing to $1M in the plan year 2024 filing.
Oneok, Inc. Retirement Plan reported participants fell from 230 in the plan year 2023 filing to 192 in the plan year 2024 filing.
Oneok, Inc. Retirement Plan end-of-year assets rose from $335M in the plan year 2023 filing to $336M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Oklahoma

Industry

Transportation & Warehousing

Participants vs Oklahoma filers

In Oklahoma, the average filing covers about 780 participants across 1,219 plans. Oneok, Inc. Retirement Plan reports 192 participants - about 25% of that state average ($336M EOY assets).

Oklahoma filing particulars

Total Assets (Beginning of Year)	$335M
Net Assets (End of Year)	$336M
Net Income	$1M
Employer EIN	731520922
Plan Effective Date	1941-03-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Oneok, Inc.)

Total plan assets by year, all Oneok, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	2	3,109	$1.1B
2023	2	3,195	$1.5B
2024	2	4,948	$1.8B

Nearby Defined Benefit (Pension) Plans in Oklahoma

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Oneok, Inc. Retirement Plan vs. nearby Defined Benefit (Pension) plans in Oklahoma, assets vs. participants

Pipeline Industry Pension Fund $1.7B · 2,308
Williams Pension Plan $1.4B · 3,357
One Gas, Inc. Retirement Plan $726M · 670
Retirement Plan for Employees of Devon Energy Corporation $435M · 155
Oge Energy Corp. Retirement Plan $281M · 755

Compare Oneok, Inc. Retirement Plan side-by-side with 3 peers →

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Oneok, Inc. Retirement Plan by total assets, not by location.

Fox Valley & Vicinity Construction Workers Pension Fund (IL) $336M · 886
Billerud Americas Corporation Employee Pension Plan (OH) $336M · 568
Bremer Retirement Plan (MN) $337M · 1,286
Owens Corning Merged Retirement Plan (OH) $337M · 2,475

Frequently Asked Questions

How did Oneok, Inc. Retirement Plan assets move in 2024? ▼

Oneok, Inc. Retirement Plan held essentially flat - up 0.3% during 2024, from $335M to $336M. Reported net income was $1M.

How have Oneok, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Oneok, Inc.'s sponsor-wide assets grew 60.4%, from $1.1B to $1.8B.

Where does Oneok, Inc. Retirement Plan rank by assets among Form 5500 filers? ▼

Oneok, Inc. Retirement Plan ranks in the 96th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which Defined Benefit (Pension) plans are similar in size to Oneok, Inc. Retirement Plan? ▼

Among Defined Benefit (Pension) plans in other states, the closest by assets is Fox Valley & Vicinity Construction Workers Pension Fund in IL ($336M, 886 participants).

Next read for Oneok, Inc. Retirement Plan

Filing takeaways

Ways to act on Oneok, Inc. Retirement Plan's numbers.

By total assets, Oneok, Inc. Retirement Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Oklahoma. Compare plans
Oneok, Inc.'s sponsor-wide assets have grown 60.4% since 2022 across 3 plan years on file. More Transportation & Warehousing plans

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 731520922.

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.