Defined Benefit (Pension) · DOL Form 5500 · 2022

Oneok, Inc. Pension Plan

Data updated 2026-08-25

$322M
Total assets Above avg plan size
274
Participants Below avg headcount
97th
Percentile by assets National rank
$1.2M
Avg per participant High balance/head
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Official DOL plan name: Oneok, Inc. Retirement Plan · Sponsored by Oneok, Inc. · Oklahoma · Transportation & Warehousing

$322M in assets, 274 participants

Oneok, Inc.'s Oneok, Inc. Retirement Plan reported $322M in total assets and 274 participants in its 2022 DOL Form 5500 filing, ranking in the 97th 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.

  • #3,726 in Transportation & Warehousing (3,876 peers)

Coverage in Oklahoma

Oneok, Inc. Retirement Plan covers 274 participants in Oklahoma, about 36% of the average Oklahoma filer (state average ~760 per filing). Assets: $322M.

#3,726
in Transportation & Warehousing (3,876 peers)
-22.2%
assets change YoY
3.2×
vs typical plan assets (national mean)

The plan reported a net loss of $92M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Oneok, Inc. Retirement Plan's outsized position by total assets

Oneok, Inc. Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$321,633,000 Top 3% higher than 97% of 139,123 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 2022

Oneok, Inc. Retirement Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Oneok, Inc. Retirement Plan sits mid-pack in the medium band (274 participants).

EBSA filing schedule strip

Filing strip 731520922 · Oneok, Inc. PY 2022 · Defined Benefit (Pension)

Oneok, Inc. Retirement Plan · $322M · 274 · 97th

  • VS-ST $322M
  • VS-ST 274
  • VS-ST 97th
  • VS-ST Defined Benefit (Pension)
  • VS-ST near Sun Chemical Retirement Plan
  • VS-ST ind #3726

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 Transportation & Warehousing retirement plans → · Plans in Oklahoma →

Oneok, Inc. Retirement Plan in the asset neighbourhood

Sheet Metal Workers' Local 10 Pension FundSheet Metal Workers' Local 1…$322MOneok, Inc. Retirement Plan$322MSun Chemical Retirement Plan$322MThe University of Chicago Pension Plan for Staff EmployeesThe University of Chicago Pe…$321MEmployers Mutual Casualty Company Retirement PlanEmployers Mutual Casualty Co…$321M
End-of-year total assets ($M) among Oneok, Inc. Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Oklahoma filing particulars

Total Assets (Beginning of Year)$413M
Net Assets (End of Year)$322M
Net Income-$92M
Employer EIN731520922
Plan Effective Date1941-03-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Oneok, Inc.)

Sponsor-wide plan assets over time

All Oneok, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$1.8B 60.38217715343218% vs 2022
2024 filing year
$1B$1.2B$1.4B$1.6B$1.8B$2B 202220232024 $1.09B $1.75B ▲ +60.6%
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 Scatter plot of 6 data points. -1000010002000300040005000 00.511.5 Total assets ($B) Participants Oneok, Inc. Retirement Plan, Total assets ($B): 0.321633 · Participants: 274Oneok, Inc. Retirement PlanPipeline Industry Pension Fund, Total assets ($B): 1.395037836 · Participants: 2848Pipeline Industry Pension FundWilliams Pension Plan, Total assets ($B): 0.879100125 · Participants: 3868Williams Pension PlanOne Gas, Inc. Retirement Plan, Total assets ($B): 0.769214 · Participants: 840One Gas, Inc. Retirement PlanRetirement Plan for Employees of Devon Energy Corporation, Total assets ($B): 0.482103125 · Participants: 181Retirement Plan for Employees of Devon Energy CorporationIntegris Health, Inc. Retirement Plan a, Total assets ($B): 0.407764144 · Participants: 1297Integris Health, Inc. Retirement Plan a
Oneok, Inc. Retirement Plan vs. nearby Defined Benefit (Pension) plans in Oklahoma, assets vs. participants
Compare Oneok, Inc. Retirement Plan side-by-side with 3 peers →

Oneok, Inc. Retirement Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Oklahoma, the nearest Defined Benefit (Pension) by assets is Sun Chemical Retirement Plan in NJ ($322M); by covered participants it is Farmers Mutual Insurance Company of Nebraska Employee Retirement Plan in NE (274 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($322M here).

Similar participant headcount

Nearest other-state filings by covered participants (274 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Oneok, Inc. Retirement Plan assets move in 2022? ▼
Oneok, Inc. Retirement Plan declined sharply - down 22.2% during 2022, from $413M to $322M. Reported net income was -$92M.
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 97th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (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 Sun Chemical Retirement Plan in NJ ($322M, 882 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Oneok, Inc. Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Farmers Mutual Insurance Company of Nebraska Employee Retirement Plan in NE (274 participants, $80M in assets).

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 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.