401(k) · DOL Form 5500 · 2022
Oneok, Inc. 401(k) Plan
Data updated 2026-08-06
- $770M
- Total assets
- 2,835
- Participants
- 99th
- Percentile by assets
- $271,755
- Avg per participant
Official DOL plan name: Oneok, Inc. 401(k) Plan · Sponsored by Oneok, Inc. · Oklahoma · Transportation & Warehousing
$770M in assets, 2,835 participants
Oneok, Inc.'s Oneok, Inc. 401(k) Plan reported $770M in total assets and 2,835 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)
- #3,805 in Transportation & Warehousing (3,884 peers)
Coverage in Oklahoma
Oneok, Inc. 401(k) Plan covers 2,835 participants in Oklahoma, 3.6x the typical Oklahoma plan (state average ~780 per filing). Assets: $770M.
- $770M
- total plan assets (2022 EOY)
- 2,835
- covered participants
- 99th
- percentile by assets (of 139,258 plans)
- $271,755
- avg assets per participant
The plan reported a net loss of $79M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs Oklahoma filers
In Oklahoma, the average filing covers about 780 participants across 1,219 plans. Oneok, Inc. 401(k) Plan reports 2,835 participants - 3.6x that state average ($770M EOY assets).
Oklahoma filing particulars
| Total Assets (Beginning of Year) | $850M |
|---|---|
| Net Assets (End of Year) | $770M |
| Net Income | -$79M |
| Employer EIN | 731520922 |
| Plan Effective Date | 1956-04-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Oneok, Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 3,109 | $1.1B |
| 2023 | 2 | 3,195 | $1.5B |
| 2024 | 2 | 4,948 | $1.8B |
Nearby 401(k) Plans in Oklahoma
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Oneok, Inc. 401(k) Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants
- Quiktrip Corporation Retirement Plan $3.7B · 10,862
- The Williams Investment Plus Plan $1.4B · 4,848
- Bok Financial 401(k) Plan $917M · 4,683
- Devon Energy Corporation Incentive Savings Plan $792M · 1,642
- One Gas, Inc. 401(k) Plan $774M · 3,586
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Oneok, Inc. 401(k) Plan by total assets, not by location.
- Acna 401 (K) Plan (NJ) $769M · 4,184
- Clark Group Retirement Plan (MD) $769M · 2,349
- The Lonza US Savings Plan (NJ) $769M · 4,373
- Wawa, Inc. 401(k) Plan (PA) $773M · 15,055
Frequently Asked Questions
How did Oneok, Inc. 401(k) Plan assets move in 2022? ▼
How have Oneok, Inc. plan assets changed over time? ▼
Where does Oneok, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Oneok, Inc. 401(k) Plan? ▼
Next read for Oneok, Inc. 401(k) Plan
Filing takeaways
Ways to act on Oneok, Inc. 401(k) Plan's numbers.
- By total assets, Oneok, Inc. 401(k) Plan ranks among the largest 1% of all filed plans. See the largest plans
- Compare it side-by-side against 3 similar 401(k) 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