Aaon 401(k) match, vesting and fees

Plan year 2025 filingAaon, Inc. Savings and Investment Plan · Plan 001 · EIN 73-1328149Updated Oct 2026

What Aaon's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $24.9M in employer contributions, about $3,856 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$59,078
Average account balance
6,605
Participants (end of year)
$381M
Plan assets (end of year)
0.13%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperBokf, NASchedule C ↗
Independent auditorHogantaylor LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

Plan year 2025 medians for 91 defined-contribution plans in manufacturing with 5,000 to 9,999 participants.

Aaon: employer contribution per participant$3,856
Peer median$2,852
Aaon: average balance$59,078
Peer median$136,445
Aaon: admin expenses ÷ assets0.13%
Peer median0.07%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $226M at the end of plan year 2021 to $381M at the end of plan year 2025.

$226M2021$225M2022$312M2023$449M2024$381M2025
End-of-year figures from each plan year's Form 5500 filing for the Aaon plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20256,605$381M$24.9M$3,8560.13%Not publishedForm 5500 ↗
20245,329$449M$20.2M$3,9540.11%Not publishedForm 5500 ↗
20234,707$312M$17.2M$3,7290.13%Not publishedForm 5500 ↗
20223,796$225M$15.4M$4,1790.15%Not publishedForm 5500 ↗
20214,914$226M$9.7M$3,3870.11%Not publishedForm 5500 ↗

Common questions

Does Aaon match 401(k) contributions?

The match terms for the Aaon, Inc. Savings and Investment Plan have not been published from its filing yet. The plan year 2025 filing reports $24.9M in employer contributions, about $3,856 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Aaon 401(k) match vested?

The vesting schedule for the Aaon, Inc. Savings and Investment Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Aaon 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Bokf, NA. The plan administrator is Retirement Plan Committee.

I left Aaon. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Retirement Plan Committee, (918) 583-2266) or the recordkeeper, Bokf, NA. The Aaon old 401(k) page lists the contacts from every plan filing. Find an old Aaon 401(k)

Data from the public Form 5500 annual reports Aaon filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Aaon. Not financial advice. Report a correction · Methodology